Generation and evaluation of adaptive explanations based on dynamic partner-modeling and non-stationary decision making.

Stefan Kopp Bielefeld University, Germany https://www.techfak.uni-bielefeld.de/~skopp/ https://scholar.google.com/citations?user=2AEULN0AAAAJ https://orcid.org/0000-0002-4047-9277 https://www.wikidata.org/entity/Q60168177 https://id.loc.gov/authorities/names/nb2010011594 https://d-nb.info/gnd/1012408256

Amelie Sophie Robrecht Christoph R. Kowalski Stefan Kopp Generation and evaluation of adaptive explanations based on dynamic partner-modeling and non-stationary decision making. 2026 8 Frontiers Comput. Sci. https://doi.org/10.3389/fcomp.2026.1558674 db/journals/fcomp/fcomp8.html#RobrechtKK26 streams/journals/fcomp

Florian Schröder Fabian Heinrich Stefan Kopp Towards fluid human-agent collaboration: From dynamic collaboration patterns to models of theory of mind reasoning. 2025 12 Frontiers Robotics AI https://doi.org/10.3389/frobt.2025.1532693 db/journals/firai/firai12.html#SchroderHK25 streams/journals/firai

Christian Merz Niklas Krome Carolin Wienrich Stefan Kopp Marc Erich Latoschik The Impact of AI-Based Real-Time Gesture Generation and Immersion on the Perception of Others and Interaction Quality in Social XR. 10131-10141 2025 31 IEEE Trans. Vis. Comput. Graph. 11 https://doi.org/10.1109/TVCG.2025.3616864 db/journals/tvcg/tvcg31.html#MerzKWKL25

Fabian Heinrich Florian Schröder Stefan Kopp Towards Fluid Human-AI Collaboration. 71-72 2025 AAAI Spring Symposia https://doi.org/10.1609/aaaiss.v5i1.35559 conf/aaaiss/2025 db/conf/aaaiss/aaaiss2025.html#HeinrichSK25 streams/conf/aaaiss Florian Schröder Fabian Heinrich Stefan Kopp Fluid Collaboration in Hybrid Human-Agent Teams. 499-501 2025 HHAI https://doi.org/10.3233/FAIA250674 conf/hhai/2025 db/conf/hhai/hhai2025.html#SchroderHK25 Hendric Voss Stefan Kopp Real-Time Inverse Kinematics for Generating Multi-Constrained Movements of Virtual Human Characters. 8:1-8:10 2025 IVA https://doi.org/10.1145/3717511.3747066 conf/iva/2025 db/conf/iva/iva2025.html#VossK25

Leandra Fichtel Maximilian Spliethöver Eyke Hüllermeier Patricia Jimenez Nils Oliver Klowait Stefan Kopp Axel-Cyrille Ngonga Ngomo Amelie Sophie Robrecht Ingrid Scharlau Lutz Terfloth Anna-Lisa Vollmer Henning Wachsmuth Investigating Co-Constructive Behavior of Large Language Models in Explanation Dialogues. 2025 April abs/2504.18483 CoRR https://doi.org/10.48550/arXiv.2504.18483 db/journals/corr/corr2504.html#abs-2504-18483 streams/journals/corr

Amelie Sophie Robrecht Christoph R. Kowalski Stefan Kopp SNAPE-PM: Building and Utilizing Dynamic Partner Models for Adaptive Explanation Generation. 2025 May abs/2505.13053 CoRR https://doi.org/10.48550/arXiv.2505.13053 db/journals/corr/corr2505.html#abs-2505-13053 streams/journals/corr

Hendric Voß Stefan Kopp Real-Time Inverse Kinematics for Generating Multi-Constrained Movements of Virtual Human Characters. 2025 July abs/2507.00792 CoRR https://doi.org/10.48550/arXiv.2507.00792 db/journals/corr/corr2507.html#abs-2507-00792 streams/journals/corr

Hendric Voss Lisa Michelle Bohnenkamp Stefan Kopp Conveying Meaning through Gestures: An Investigation into Semantic Co-Speech Gesture Generation. 2025 October abs/2510.17599 CoRR https://doi.org/10.48550/arXiv.2510.17599 db/journals/corr/corr2510.html#abs-2510-17599 streams/journals/corr

Hendric Voss Stefan Kopp ImaGGen: Zero-Shot Generation of Co-Speech Semantic Gestures Grounded in Language and Image Input. 2025 October abs/2510.17617 CoRR https://doi.org/10.48550/arXiv.2510.17617 db/journals/corr/corr2510.html#abs-2510-17617 streams/journals/corr

Rajmund Nagy Hendric Voss Thanh Hoang-Minh Mihail Tsakov Teodor Nikolov Zeyi Zhang Tenglong Ao Sicheng Yang Shaoli Huang Yongkang Cheng Muhammad Hamza Mughal Rishabh Dabral Kiran Chhatre Christian Theobalt Libin Liu 0002 Stefan Kopp Rachel McDonnell Michael Neff Taras Kucherenko Youngwoo Yoon Gustav Eje Henter Gesture Generation (Still) Needs Improved Human Evaluation Practices: Insights from a Community-Driven State-of-the-Art Benchmark. 2025 November abs/2511.01233 CoRR https://doi.org/10.48550/arXiv.2511.01233 db/journals/corr/corr2511.html#abs-2511-01233 streams/journals/corr

Niklas Krome Stefan Kopp Minimal Latency Speech-Driven Gesture Generation for Continuous Interaction in Social XR. 236-240 2024 AIxVR https://doi.org/10.1109/AIxVR59861.2024.00038 conf/aivr/2024 db/conf/aivr/aixvr2024.html#KromeK24 Nikita Abalakin Nils Wendel Heinrich Annika Osterdiekhoff Stefan Kopp Nele Russwinkel Allocation of Fixational Eye Movements in Response to Uncertainty in Dynamic Environments. 2024 CogSci https://escholarship.org/uc/item/1173z7tg conf/cogsci/2024 db/conf/cogsci/cogsci2024.html#AbalakinHOKR24 Dominik Battefeld Sigrid Mues Tim Wehner Patrick House Christoph Kellinghaus Jörg Wellmer Stefan Kopp Revealing the Dynamics of Medical Diagnostic Reasoning as Step-by-Step Cognitive Process Trajectories. 2024 CogSci https://escholarship.org/uc/item/4qn3z59m conf/cogsci/2024 db/conf/cogsci/cogsci2024.html#BattefeldMWHKWK24 Nils Wendel Heinrich Annika Osterdiekhoff Stefan Kopp Nele Russwinkel Goal-directed Allocation of Gaze Reflects Situated Action Control in Dynamic Tasks. 2024 CogSci https://escholarship.org/uc/item/1xb381cm conf/cogsci/2024 db/conf/cogsci/cogsci2024.html#HeinrichOKR24 Annika Osterdiekhoff Nils Wendel Heinrich Nele Russwinkel Stefan Kopp Sense of Control in Dynamic Multitasking and its Impact on Voluntary Task-Switching Behavior. 2024 CogSci https://escholarship.org/uc/item/43g8p1s3 conf/cogsci/2024 db/conf/cogsci/cogsci2024.html#OsterdiekhoffHR24 Martin Gjoreski Teena Hassan Mor Vered Sebastian Houben Stefan Kopp XAI for U: Explainable AI for Ubiquitous, Pervasive and Wearable Computing. 992-995 2024 UbiComp Companion https://doi.org/10.1145/3675094.3677571 conf/huc/2024c db/conf/huc/ubicomp2024c.html#GjoreskiHVHK24 Lisa Michelle Bohnenkamp Olga Abramov Stefan Kopp Are Robots' Gestures Understood? A Study on the Factors Influencing how Humans Perceive Information Present in Robot Gestures. 263-267 2024 HRI (Companion) https://doi.org/10.1145/3610978.3640572 https://www.wikidata.org/entity/Q130843152 conf/hri/2024c db/conf/hri/hri2024c.html#BohnenkampAK24 Hendrik Buschmeier Teena Hassan Stefan Kopp Multimodal Co-Construction of Explanations with XAI Workshop. 698-699 2024 ICMI https://doi.org/10.1145/3678957.3689205 conf/icmi/2024 db/conf/icmi/icmi2024.html#BuschmeierHK24 Amelie Sophie Robrecht Hendric Voß Lisa Gottschalk Stefan Kopp A Study on Integrating Representational Gestures into Automatically Generated Embodied Explanations. 25:1-25:5 2024 IVA https://doi.org/10.1145/3652988.3673919 conf/iva/2024 db/conf/iva/iva2024.html#RobrechtVGK24 Dominik Battefeld Felix Liedeker Philipp Cimiano Stefan Kopp ASCODI: An XAI-based interactive reasoning support system for justifiable medical diagnosing. 16-32 2024 MAI-XAI@ECAI https://ceur-ws.org/Vol-3803/paper2.pdf db/conf/mai-xai/mai-xai2024.html#BattefeldLCK24

Amelie Sophie Robrecht Hendric Voß Lisa Gottschalk Stefan Kopp Integrating Representational Gestures into Automatically Generated Embodied Explanations and its Effects on Understanding and Interaction Quality. 2024 abs/2406.12544 CoRR https://doi.org/10.48550/arXiv.2406.12544 db/journals/corr/corr2406.html#abs-2406-12544

Amelie Sophie Robrecht Judith Sieker Clara Lachenmaier Sina Zarrieß Stefan Kopp Towards an Analysis of Discourse and Interactional Pragmatic Reasoning Capabilities of Large Language Models. 2024 abs/2408.03074 CoRR https://doi.org/10.48550/arXiv.2408.03074 db/journals/corr/corr2408.html#abs-2408-03074 streams/journals/corr

Rajmund Nagy Hendric Voß Youngwoo Yoon Taras Kucherenko Teodor Nikolov Thanh Hoang-Minh Rachel McDonnell Stefan Kopp Michael Neff Gustav Eje Henter Towards a GENEA Leaderboard - an Extended, Living Benchmark for Evaluating and Advancing Conversational Motion Synthesis. 2024 abs/2410.06327 CoRR https://doi.org/10.48550/arXiv.2410.06327 db/journals/corr/corr2410.html#abs-2410-06327 streams/journals/corr

Paul Hellwig Victoria Buchholz Stefan Kopp Günter W. Maier Let the user have a say - voice in automated decision-making. 107446 2023 138 Comput. Hum. Behav. https://doi.org/10.1016/j.chb.2022.107446 https://www.wikidata.org/entity/Q114672074 db/journals/chb/chb138.html#HellwigBKM23

Andreas Wendemuth Stefan Kopp Multiparty Dialogic Processes of Goal and Strategy Formation in Hybrid Teams. 110-120 2023 CHIRA (1) https://doi.org/10.1007/978-3-031-49425-3_7 conf/chira/2023-1 db/conf/chira/chira2023-1.html#WendemuthK23 Sonja Stange Stefan Kopp Towards Robots That Meet Users' Need for Explanation. 361-365 2023 HHAI https://doi.org/10.3233/FAIA230099 conf/hhai/2023 db/conf/hhai/hhai2023.html#StangeK23 Florian Schröder Sonja Stange Stefan Kopp Resolving References in Natural Language Explanation Requests about Robot Behavior in HRI. 772-774 2023 HRI (Companion) https://doi.org/10.1145/3568294.3579981 https://www.wikidata.org/entity/Q130878900 conf/hri/2023c db/conf/hri/hri2023c.html#SchroderSK23 Amelie Sophie Robrecht Stefan Kopp SNAPE: A Sequential Non-Stationary Decision Process Model for Adaptive Explanation Generation. 48-58 2023 ICAART (1) https://doi.org/10.5220/0011671300003393 conf/icaart/2023-1 db/conf/icaart/icaart2023-1.html#RobrechtK23 Hendric Voß Stefan Kopp AQ-GT: a Temporally Aligned and Quantized GRU-Transformer for Co-Speech Gesture Synthesis. 60-69 2023 ICMI https://doi.org/10.1145/3577190.3614135 conf/icmi/2023 db/conf/icmi/icmi2023.html#VossK23 Leon Harz Hendric Voß Stefan Kopp FEIN-Z: Autoregressive Behavior Cloning for Speech-Driven Gesture Generation. 763-771 2023 ICMI https://doi.org/10.1145/3577190.3616115 conf/icmi/2023 db/conf/icmi/icmi2023.html#HarzVK23 Amelie Sophie Robrecht Markus Rothgänger Stefan Kopp A Study on the Benefits and Drawbacks of Adaptivity in AI-generated Explanations. 1:1-1:8 2023 IVA https://doi.org/10.1145/3570945.3607339 conf/iva/2023 db/conf/iva/iva2023.html#RobrechtRK23 Hendric Voß Stefan Kopp Augmented Co-Speech Gesture Generation: Including Form and Meaning Features to Guide Learning-Based Gesture Synthesis. 6:1-6:8 2023 IVA https://doi.org/10.1145/3570945.3607337 conf/iva/2023 db/conf/iva/iva2023.html#VossK23 Niklas Krome Stefan Kopp Towards Real-time Co-speech Gesture Generation in Online Interaction in Social XR. 25:1-25:8 2023 IVA https://doi.org/10.1145/3570945.3607315 conf/iva/2023 db/conf/iva/iva2023.html#KromeK23 Marcel Heisler Stefan Kopp Christian Becker-Asano Making an Android Robot Head Talk. 1837-1842 2023 RO-MAN https://doi.org/10.1109/RO-MAN57019.2023.10309532 conf/ro-man/2023 db/conf/ro-man/ro-man2023.html#HeislerKB23 Birgit Lugrin Marc Erich Latoschik Sebastion von Mammen Stefan Kopp Florian Pécune Catherine Pelachaud Proceedings of the 23rd ACM International Conference on Intelligent Virtual Agents, IVA 2023, Würzburg, Germany, September 19-22, 2023 IVA ACM 2023 978-1-4503-9994-4 https://doi.org/10.1145/3570945 db/conf/iva/iva2023.html Hendric Voß Stefan Kopp BiGe corpus. 2023 October https://doi.org/10.5281/zenodo.8406734 Zenodo streams/repo/zenodo Hendric Voß Stefan Kopp AQGT-A corpus. 2023 October https://doi.org/10.5281/zenodo.8410803 Zenodo streams/repo/zenodo

Hendric Voß Stefan Kopp AQ-GT: a Temporally Aligned and Quantized GRU-Transformer for Co-Speech Gesture Synthesis. 2023 abs/2305.01241 CoRR https://doi.org/10.48550/arXiv.2305.01241 db/journals/corr/corr2305.html#abs-2305-01241

Hendric Voß Stefan Kopp Augmented Co-Speech Gesture Generation: Including Form and Meaning Features to Guide Learning-Based Gesture Synthesis. 2023 abs/2307.09597 CoRR https://doi.org/10.48550/arXiv.2307.09597 db/journals/corr/corr2307.html#abs-2307-09597

Jan Pöppel Sebastian Kahl Stefan Kopp Resonating Minds - Emergent Collaboration Through Hierarchical Active Inference. 581-601 2022 14 Cogn. Comput. 2 https://doi.org/10.1007/s12559-021-09960-4 db/journals/cogcom/cogcom14.html#PoppelKK22

Sebastian Kahl Sebastian Wiese Nele Russwinkel Stefan Kopp Towards autonomous artificial agents with an active self: Modeling sense of control in situated action. 50-62 2022 72 Cogn. Syst. Res. https://doi.org/10.1016/j.cogsys.2021.11.005 db/journals/cogsr/cogsr72.html#KahlWRK22

Lina Mavrina Jessica M. Szczuka Clara Strathmann Lisa Michelle Bohnenkamp Nicole Krämer 0001 Stefan Kopp "Alexa, You're Really Stupid": A Longitudinal Field Study on Communication Breakdowns Between Family Members and a Voice Assistant. 791704 2022 4 Frontiers Comput. Sci. https://doi.org/10.3389/fcomp.2022.791704 db/journals/fcomp/fcomp4.html#MavrinaSSBKK22

Sonja Stange Teena Hassan Florian Schröder Jacqueline Konkol Stefan Kopp Self-Explaining Social Robots: An Explainable Behavior Generation Architecture for Human-Robot Interaction. 2022 5 Frontiers Artif. Intell. https://doi.org/10.3389/frai.2022.866920 db/journals/frai/frai5.html#StangeHSKK22

Dominik Battefeld Stefan Kopp Formalizing Cognitive Biases in Diagnostic Reasoning. 102-118 2022 FCR@KI https://ceur-ws.org/Vol-3242/paper8.pdf conf/ki/2022fcr db/conf/ki/fcr2022.html#BattefeldK22 Sophie Husemann Jan Pöppel Stefan Kopp Differences and Biases in Mentalizing About Humans and Robots. 490-497 2022 RO-MAN https://doi.org/10.1109/RO-MAN53752.2022.9900849 conf/ro-man/2022 db/conf/ro-man/ro-man2022.html#HusemannPK22 Stefan Kopp Teena Hassan The Fabric of Socially Interactive Agents: Multimodal Interaction Architectures. 77-112 2022 The Handbook on Socially Interactive Agents (2) https://doi.org/10.1145/3563659.3563664 books/mc/LPT2022 db/books/collections/LPT2022.html#KoppH22 Birgit Lugrin Catherine Pelachaud Elisabeth André Ruth Aylett Timothy W. Bickmore Cynthia Breazeal Joost Broekens Kerstin Dautenhahn Jonathan Gratch Stefan Kopp Jacqueline Nadel Ana Paiva 0001 Agnieszka Wykowska Challenge Discussion on Socially Interactive Agents: Considerations on Social Interaction, Computational Architectures, Evaluation, and Ethics. 561-626 2022 The Handbook on Socially Interactive Agents (2) https://doi.org/10.1145/3563659.3563677 books/mc/LPT2022 db/books/collections/LPT2022.html#LugrinPAABBBDGKN0W22

Hendric Voß Heiko Wersing Stefan Kopp Addressing Data Scarcity in Multimodal User State Recognition by Combining Semi-Supervised and Supervised Learning. 2022 abs/2202.03775 CoRR https://arxiv.org/abs/2202.03775 db/journals/corr/corr2202.html#abs-2202-03775

Olga Abramov Friederike Kern Sofia Koutalidis Ulrich Mertens Katharina J. Rohlfing Stefan Kopp The Relation Between Cognitive Abilities and the Distribution of Semantic Features Across Speech and Gesture in 4-year-olds. 2021 45 Cogn. Sci. 7 https://doi.org/10.1111/cogs.13012 db/journals/cogsci/cogsci45.html#AbramovKKMRK21

Katharina J. Rohlfing Philipp Cimiano Ingrid Scharlau Tobias Matzner Heike M. Buhl Hendrik Buschmeier Elena Esposito Angela Grimminger Barbara Hammer Reinhold Häb-Umbach Ilona Horwath Eyke Hüllermeier Friederike Kern Stefan Kopp Kirsten Thommes Axel-Cyrille Ngonga Ngomo Carsten Schulte 0001 Henning Wachsmuth Petra Wagner Britta Wrede Explanation as a Social Practice: Toward a Conceptual Framework for the Social Design of AI Systems. 717-728 2021 13 IEEE Trans. Cogn. Dev. Syst. 3 https://doi.org/10.1109/TCDS.2020.3044366 db/journals/tamd/tamd13.html#RohlfingCSMBBEG21

Jan Pöppel Stefan Kopp Stacy Marsella Less Egocentric Biases in Theory of Mind When Observing Agents in Unbalanced Decision Problems. 2021 CogSci https://escholarship.org/uc/item/02c8r5z6 conf/cogsci/2021 db/conf/cogsci/cogsci2021.html#PoppelKM21 Sonja Stange Stefan Kopp Effects of Referring to Robot vs. User Needs in Self-Explanations of Undesirable Robot Behavior. 271-275 2021 HRI (Companion) https://doi.org/10.1145/3434074.3447174 conf/hri/2021c db/conf/hri/hri2021c.html#StangeK21 Victoria Buchholz Stefan Kopp Towards Adaptive Worker Assistance in Monitoring Tasks. 1-4 2021 ICHMS https://doi.org/10.1109/ICHMS53169.2021.9582624 conf/ichms/2021 db/conf/ichms/ichms2021.html#BuchholzK21 Hendric Voß Heiko Wersing Stefan Kopp Addressing Data Scarcity in Multimodal User State Recognition by Combining Semi-Supervised and Supervised Learning. 317-323 2021 ICMI Companion https://doi.org/10.1145/3461615.3486575 conf/icmi/2021c db/conf/icmi/icmi2021c.html#VossWK21 Sonja Stange Stefan Kopp Explaining Before or After Acting? How the Timing of Self-Explanations Affects User Perception of Robot Behavior. 142-153 2021 ICSR https://doi.org/10.1007/978-3-030-90525-5_13 conf/socrob/2021 db/conf/socrob/icsr2021.html#StangeK21

Jan Pöppel Sebastian Kahl Stefan Kopp Resonating Minds - Emergent Collaboration Through Hierarchical Active Inference. 2021 abs/2112.01210 CoRR https://arxiv.org/abs/2112.01210 db/journals/corr/corr2112.html#abs-2112-01210

Sebastian Kahl Sebastian Wiese Nele Rußwinkel Stefan Kopp Towards autonomous artificial agents with an active self: modeling sense of control in situated action. 2021 abs/2112.05577 CoRR https://arxiv.org/abs/2112.05577 db/journals/corr/corr2112.html#abs-2112-05577

Thorsten Schodde Laura Hoffmann 0001 Sonja Stange Stefan Kopp Adapt, Explain, Engage - A Study on How Social Robots Can Scaffold Second-language Learning of Children. 6:1-6:27 2020 9 ACM Trans. Hum. Robot Interact. 1 https://doi.org/10.1145/3366422 db/journals/thri/thri9.html#Schodde0SK20

Teena Hassan Stefan Kopp Towards an Interaction-Centered and Dynamically Constructed Episodic Memory for Social Robots. 233-235 2020 HRI (Companion) https://doi.org/10.1145/3371382.3378329 conf/hri/2020c db/conf/hri/hri2020c.html#HassanK20 Laura Hoffmann 0001 Melanie Derksen Stefan Kopp What a Pity, Pepper!: How Warmth in Robots' Language Impacts Reactions to Errors during a Collaborative Task. 245-247 2020 HRI (Companion) https://doi.org/10.1145/3371382.3378242 https://www.wikidata.org/entity/Q130992022 conf/hri/2020c db/conf/hri/hri2020c.html#HoffmannDK20 Sonja Stange Stefan Kopp Effects of a Social Robot's Self-Explanations on How Humans Understand and Evaluate Its Behavior. 619-627 2020 HRI https://doi.org/10.1145/3319502.3374802 https://ieeexplore.ieee.org/document/9484215 conf/hri/2020 db/conf/hri/hri2020.html#StangeK20 Agnieszka Wykowska Jairo Pérez-Osorio Stefan Kopp Social Cognition for HRI: Exploring the Relationship between Mindreading and Social Attunement in Human-Robot Interaction. 665-666 2020 HRI (Companion) https://doi.org/10.1145/3371382.3374851 conf/hri/2020c db/conf/hri/hri2020c.html#WykowskaPK20 Victoria Buchholz Stefan Kopp Towards an Adaptive Assistance System for Monitoring Tasks: Assessing Mental Workload using Eye-Tracking and Performance Measures. 1-6 2020 ICHMS https://doi.org/10.1109/ICHMS49158.2020.9209435 conf/ichms/2020 db/conf/ichms/ichms2020.html#BuchholzK20 Pejman Sajjadi Mahda M. Bagher Jan Oliver Wallgrün Stefan Kopp Philipp Cimiano Alexander Klippel Mixed or Virtual: Does Device Type Matter in Human-ECA Interactions. 230-235 2020 iLRN https://doi.org/10.23919/iLRN47897.2020.9155178 conf/ilrn/2020 db/conf/ilrn/ilrn2020.html#SajjadiBWKCK20

Astrid M. Rosenthal-von der Pütten Carolin Straßmann Ramin Yaghoubzadeh Stefan Kopp Nicole C. Krämer Dominant and submissive nonverbal behavior of virtual agents and its effects on evaluation and negotiation outcome in different age groups. 397-409 2019 90 Comput. Hum. Behav. https://doi.org/10.1016/j.chb.2018.08.047 https://www.wikidata.org/entity/Q129317453 db/journals/chb/chb90.html#PuttenSYKK19

Pejman Sajjadi Laura Hoffmann 0001 Philipp Cimiano Stefan Kopp A personality-based emotional model for embodied conversational agents: Effects on perceived social presence and game experience of users. 2019 32 Entertain. Comput. https://doi.org/10.1016/j.entcom.2019.100313 db/journals/entcom/entcom32.html#SajjadiHCK19

Jan Pöppel Stefan Kopp Egocentric Tendencies in Theory of Mind Reasoning: An Empirical and Computational Analysis. 2585-2591 2019 CogSci https://escholarship.org/uc/item/7r15701k conf/cogsci/2019 db/conf/cogsci/cogsci2019.html#PoppelK19 Olga Abramov Stefan Kopp Katharina J. Rohlfing Friederike Kern Ulrich Mertens Anne Németh Semantic coordination of speech and gesture in young children. 3234 2019 CogSci https://escholarship.org/uc/item/9dq7h1mj conf/cogsci/2019 db/conf/cogsci/cogsci2019.html#AbramovKRKMN19 Paul Vogt Rianne van den Berghe Mirjam de Haas Laura Hoffmann 0001 Junko Kanero Ezgi Mamus Jean-Marc Montanier Cansu Oranç Ora Oudgenoeg-Paz Daniel Hernández García Fotios Papadopoulos Thorsten Schodde Josje Verhagen Christopher D. Wallbridge Bram Willemsen Jan de Wit Tony Belpaeme Tilbe Göksun Stefan Kopp Emiel Krahmer Aylin C. Küntay Paul M. Leseman Amit Kumar Pandey Second Language Tutoring Using Social Robots: L2TOR - The Movie. 373 2019 HRI https://doi.org/10.1109/HRI.2019.8673016 conf/hri/2019 db/conf/hri/hri2019.html#VogtBHHKMMOOGPS19 Paul Vogt Rianne van den Berghe Mirjam de Haas Laura Hoffmann 0001 Junko Kanero Ezgi Mamus Jean-Marc Montanier Cansu Oranç Ora Oudgenoeg-Paz Daniel Hernández García Fotios Papadopoulos Thorsten Schodde Josje Verhagen Christopher D. Wallbridge Bram Willemsen Jan de Wit Tony Belpaeme Tilbe Göksun Stefan Kopp Emiel Krahmer Aylin C. Küntay Paul M. Leseman Amit Kumar Pandey Second Language Tutoring Using Social Robots: A Large-Scale Study. 497-505 2019 HRI https://doi.org/10.1109/HRI.2019.8673077 conf/hri/2019 db/conf/hri/hri2019.html#VogtBHHKMMOOGPS19a Philipp Kulms Stefan Kopp More Human-Likeness, More Trust?: The Effect of Anthropomorphism on Self-Reported and Behavioral Trust in Continued and Interdependent Human-Agent Cooperation. 31-42 2019 MuC https://dl.gi.de/handle/20.500.12116/24604 https://doi.org/10.1145/3340764.3340793 conf/mc/2019 db/conf/mc/mc2019.html#KulmsK19 Andreas Wendemuth Stefan Kopp Towards cognitive systems for assisted cooperative processes of goal finding and strategy change. 4302-4307 2019 SMC https://doi.org/10.1109/SMC.2019.8914179 conf/smc/2019 db/conf/smc/smc2019.html#WendemuthK19 Catherine Pelachaud Jean-Claude Martin Hendrik Buschmeier Gale M. Lucas Stefan Kopp Proceedings of the 19th ACM International Conference on Intelligent Virtual Agents, IVA 2019, Paris, France, July 2-5, 2019. ACM IVA 2019 978-1-4503-6672-4 https://doi.org/10.1145/3308532 db/conf/iva/iva2019.html

Jan Pöppel Stefan Kopp Satisficing Mentalizing: Bayesian Models of Theory of Mind Reasoning in Scenarios with Different Uncertainties. 2019 abs/1909.10419 CoRR http://arxiv.org/abs/1909.10419 db/journals/corr/corr1909.html#abs-1909-10419

Felix Hülsmann Jan Philip Göpfert Barbara Hammer Stefan Kopp Mario Botsch Classification of motor errors to provide real-time feedback for sports coaching in virtual reality - A case study in squats and Tai Chi pushes. 47-59 2018 76 Comput. Graph. https://doi.org/10.1016/j.cag.2018.08.003 https://orkg.org/orkg/resource/R221657 db/journals/cg/cg76.html#HulsmannGHKB18

Philipp Kulms Stefan Kopp A Social Cognition Perspective on Human-Computer Trust: The Effect of Perceived Warmth and Competence on Trust in Decision-Making With Computers. 2018 5 Frontiers Digit. Humanit. https://doi.org/10.3389/fdigh.2018.00014 https://www.wikidata.org/entity/Q129673296 db/journals/fidh/fidh5.html#KulmsK18 14

Tony Belpaeme Paul Vogt Rianne van den Berghe Kirsten Bergmann Tilbe Göksun Mirjam de Haas Junko Kanero James Kennedy 0001 Aylin C. Küntay Ora Oudgenoeg-Paz Fotios Papadopoulos Thorsten Schodde Josje Verhagen Christopher D. Wallbridge Bram Willemsen Jan de Wit Vasfiye Geçkin Laura Hoffmann 0001 Stefan Kopp Emiel Krahmer Ezgi Mamus Jean-Marc Montanier Cansu Oranç Amit Kumar Pandey Guidelines for Designing Social Robots as Second Language Tutors. 325-341 2018 10 Int. J. Soc. Robotics 3 https://doi.org/10.1007/s12369-018-0467-6 https://www.wikidata.org/entity/Q93166490 db/journals/ijsr/ijsr10.html#BelpaemeVBBGHKK18

Stefan Kopp Mara Brandt Hendrik Buschmeier Katharina Cyra Farina Freigang Nicole C. Krämer Franz Kummert Christiane Opfermann Karola Pitsch Lars Schillingmann Carolin Straßmann Eduard Wall Ramin Yaghoubzadeh Conversational Assistants for Elderly Users - The Importance of Socially Cooperative Dialogue. 10-17 2018 ICAHGCA@AAMAS https://ceur-ws.org/Vol-2338/paper1.pdf conf/atal/2018icahgca db/conf/atal/icahgca2018.html#KoppBBCFKKOPSSW18 Jan Pöppel Stefan Kopp Satisficing Models of Bayesian Theory of Mind for Explaining Behavior of Differently Uncertain Agents: Socially Interactive Agents Track. 470-478 2018 AAMAS http://dl.acm.org/citation.cfm?id=3237455 conf/atal/2018 db/conf/atal/aamas2018.html#PoppelK18 Hendrik Buschmeier Stefan Kopp Communicative Listener Feedback in Human-Agent Interaction: Artificial Speakers Need to Be Attentive and Adaptive. 1213-1221 2018 AAMAS http://dl.acm.org/citation.cfm?id=3237880 conf/atal/2018 db/conf/atal/aamas2018.html#BuschmeierK18 Jan de Wit Thorsten Schodde Bram Willemsen Kirsten Bergmann Mirjam de Haas Stefan Kopp Emiel Krahmer Paul Vogt The Effect of a Robot's Gestures and Adaptive Tutoring on Children's Acquisition of Second Language Vocabularies. 50-58 2018 HRI https://doi.org/10.1145/3171221.3171277 https://ieeexplore.ieee.org/document/9473895 conf/hri/2018 db/conf/hri/hri2018.html#WitSWBHKKV18 Jacqueline Hemminghaus Stefan Kopp Adaptive Behavior Generation for Child-Robot Interaction. 295-296 2018 HRI (Companion) https://doi.org/10.1145/3173386.3176916 conf/hri/2018c db/conf/hri/hri2018c.html#HemminghausK18 Thorsten Schodde Stefan Kopp Adaptive Robot Second Language Tutoring for Children. 317-318 2018 HRI (Companion) https://doi.org/10.1145/3173386.3176906 conf/hri/2018c db/conf/hri/hri2018c.html#SchoddeK18 Sebastian Loth Gernot Horstmann Corinnna Osterbrink Stefan Kopp Accuracy of Perceiving Precisely Gazing Virtual Agents. 263-268 2018 IVA https://doi.org/10.1145/3267851.3267852 conf/iva/2018 db/conf/iva/iva2018.html#LothHOK18 Philipp Kulms Herwin van Welbergen Stefan Kopp MultiPro: Prototyping Multimodal UI with Anthropomorphic Agents. 2018 MuC https://doi.org/10.18420/muc2018-mci-0236 conf/mc/2018 db/conf/mc/mc2018.html#KulmsWK18 Pejman Sajjadi Laura Hoffmann 0001 Philipp Cimiano Stefan Kopp On the Effect of a Personality-Driven ECA on Perceived Social Presence and Game Experience in VR. 1-8 2018 VS-GAMES https://doi.org/10.1109/VS-Games.2018.8493436 https://doi.ieeecomputersociety.org/10.1109/VS-Games.2018.8493436 conf/vsgames/2018 db/conf/vsgames/vsgames2018.html#SajjadiHCK18

Sebastian Kahl Stefan Kopp A predictive processing model of perception and action for self-other distinction. 2018 abs/1810.09879 CoRR http://arxiv.org/abs/1810.09879 db/journals/corr/corr1810.html#abs-1810-09879

Sebastian Kahl Stefan Kopp Self-other distinction in the motor system during social interaction: A computational model based on predictive processing. 2017 CogSci https://escholarship.org/uc/item/60f6h32g conf/cogsci/2017 db/conf/cogsci/cogsci2017.html#KahlK17 Thorsten Schodde Laura Hoffmann 0001 Stefan Kopp How to manage affective state in child-robot tutoring interactions? 1-6 2017 ICCT https://doi.org/10.1109/COMPANION.2017.8287073 conf/companion/2017 db/conf/companion/icct2017.html#SchoddeHK17 Christiane Opfermann Karola Pitsch Ramin Yaghoubzadeh Stefan Kopp The Communicative Activity of "Making Suggestions" as an Interactional Process: Towards a Dialog Model for HAI. 161-170 2017 HAI https://doi.org/10.1145/3125739.3125752 conf/hai/2017 db/conf/hai/hai2017.html#OpfermannPYK17 Thorsten Schodde Kirsten Bergmann Stefan Kopp Adaptive Robot Language Tutoring Based on Bayesian Knowledge Tracing and Predictive Decision-Making. 128-136 2017 HRI https://doi.org/10.1145/2909824.3020222 https://ieeexplore.ieee.org/document/8534844 conf/hri/2017 db/conf/hri/hri2017.html#SchoddeBK17 Jacqueline Hemminghaus Stefan Kopp Towards Adaptive Social Behavior Generation for Assistive Robots Using Reinforcement Learning. 332-340 2017 HRI https://doi.org/10.1145/2909824.3020217 https://ieeexplore.ieee.org/document/8534827 conf/hri/2017 db/conf/hri/hri2017.html#HemminghausK17 Iwan de Kok Felix Hülsmann Thomas Waltemate Cornelia Frank Julian Hough Thies Pfeiffer David Schlangen Thomas Schack Mario Botsch Stefan Kopp The Intelligent Coaching Space: A Demonstration. 105-108 2017 IVA https://doi.org/10.1007/978-3-319-67401-8_12 conf/iva/2017 db/conf/iva/iva2017.html#KokHWFHPSSBK17 Charlotte Diehl Birte Schiffhauer Friederike Eyssel Jascha Achenbach Sören Klett Mario Botsch Stefan Kopp Get One or Create One: the Impact of Graded Involvement in a Selection Procedure for a Virtual Agent on Satisfaction and Suitability Ratings. 109-118 2017 IVA https://doi.org/10.1007/978-3-319-67401-8_13 conf/iva/2017 db/conf/iva/iva2017.html#DiehlSEAKBK17 Farina Freigang Sören Klett Stefan Kopp Pragmatic Multimodality: Effects of Nonverbal Cues of Focus and Certainty in a Virtual Human. 142-155 2017 IVA https://doi.org/10.1007/978-3-319-67401-8_16 conf/iva/2017 db/conf/iva/iva2017.html#FreigangKK17 Felix Hülsmann Stefan Kopp Andreas Richter 0003 Mario Botsch Accurate online alignment of human motor performances. 7:1-7:6 2017 MIG https://doi.org/10.1145/3136457.3136470 conf/mig/2017 db/conf/mig/mig2017.html#HulsmannKRB17 Ramin Yaghoubzadeh Stefan Kopp Enabling robust and fluid spoken dialogue with cognitively impaired users. 273-283 2017 SIGDIAL Conference https://doi.org/10.18653/v1/w17-5533 https://aclanthology.org/W17-5533/ conf/sigdial/2017 db/conf/sigdial/sigdial2017.html#YaghoubzadehK17 Stefan Kopp Kirsten Bergmann Using cognitive models to understand multimodal processes: the case for speech and gesture production. 239-276 2017 The Handbook of Multimodal-Multisensor Interfaces, Volume 1 (1) https://doi.org/10.1145/3015783.3015791 books/acm/17/OSCSPK2017 db/books/collections/OSCSPK2017.html#KoppB17 Jonas Beskow Christopher Peters 0001 Ginevra Castellano Carol O'Sullivan Iolanda Leite Stefan Kopp Intelligent Virtual Agents - 17th International Conference, IVA 2017, Stockholm, Sweden, August 27-30, 2017, Proceedings IVA Springer 2017 Lecture Notes in Computer Science 10498 978-3-319-67400-1 978-3-319-67401-8 https://doi.org/10.1007/978-3-319-67401-8 db/conf/iva/iva2017.html

Felix Hülsmann Stefan Kopp Mario Botsch Automatic Error Analysis of Human Motor Performance for Interactive Coaching in Virtual Reality. 2017 abs/1709.09131 CoRR http://arxiv.org/abs/1709.09131 db/journals/corr/corr1709.html#abs-1709-09131

Zofia Malisz Marcin Wlodarczak Hendrik Buschmeier Joanna Skubisz Stefan Kopp Petra Wagner The ALICO corpus: analysing the active listener. 411-442 2016 50 Lang. Resour. Evaluation 2 https://doi.org/10.1007/s10579-016-9355-6 db/journals/lre/lre50.html#MaliszWBSKW16

Malte Schilling Stefan Kopp Sven Wachsmuth Britta Wrede Helge J. Ritter Thomas Brox Bernhard Nebel Wolfram Burgard Towards A Multidimensional Perspective on Shared Autonomy. 2016 AAAI Fall Symposia http://aaai.org/ocs/index.php/FSS/FSS16/paper/view/14086 conf/aaaifs/2016 db/conf/aaaifs/aaaifs2016.html#SchillingKWWRBN16 Philipp Kulms Nikita Mattar Stefan Kopp Can't Do or Won't Do?: Social Attributions in Human-Agent Cooperation (Extended Abstract). 1341-1342 2016 AAMAS http://dl.acm.org/citation.cfm?id=2937150 conf/atal/2016 db/conf/atal/aamas2016.html#KulmsMK16 Iwan de Kok Julian Hough David Schlangen Stefan Kopp Deictic gestures in coaching interactions. 10-14 2016 MA3HMI@ICMI http://dl.acm.org/citation.cfm?id=3011267 conf/icmi/2016ma3hmi db/conf/icmi/ma3hmi2016.html#KokHSK16 Philipp Kulms Stefan Kopp The Effect of Embodiment and Competence on Trust and Cooperation in Human-Agent Interaction. 75-84 2016 IVA https://doi.org/10.1007/978-3-319-47665-0_7 conf/iva/2016 db/conf/iva/iva2016.html#KulmsK16 Farina Freigang Stefan Kopp This Is What's Important - Using Speech and Gesture to Create Focus in Multimodal Utterance. 96-109 2016 IVA https://doi.org/10.1007/978-3-319-47665-0_9 conf/iva/2016 db/conf/iva/iva2016.html#FreigangK16 Ramin Yaghoubzadeh Stefan Kopp flexdiam - Flexible Dialogue Management for Incremental Interaction with Virtual Agents (Demo Paper). 505-508 2016 IVA https://doi.org/10.1007/978-3-319-47665-0_64 conf/iva/2016 db/conf/iva/iva2016.html#YaghoubzadehK16 Thomas Waltemate Irene Senna Felix Hülsmann Marieke Rohde Stefan Kopp Marc O. Ernst Mario Botsch The impact of latency on perceptual judgments and motor performance in closed-loop interaction in virtual reality. 27-35 2016 VRST https://doi.org/10.1145/2993369.2993381 conf/vrst/2016 db/conf/vrst/vrst2016.html#WaltemateSHRKEB16 David R. Traum William R. Swartout Peter Khooshabeh Stefan Kopp Stefan Scherer Anton Leuski Intelligent Virtual Agents - 16th International Conference, IVA 2016, Los Angeles, CA, USA, September 20-23, 2016, Proceedings IVA 2016 Lecture Notes in Computer Science 10011 978-3-319-47664-3 https://doi.org/10.1007/978-3-319-47665-0 db/conf/iva/iva2016.html

Kirsten Bergmann Holly P. Branigan Stefan Kopp Exploring the alignment space - lexical and gestural alignment with real and virtual humans. 2015 2 Frontiers ICT https://doi.org/10.3389/fict.2015.00007 https://www.wikidata.org/entity/Q57899355 db/journals/fiict/fiict2.html#BergmannBK15 7

Ramin Yaghoubzadeh Stefan Kopp Spoken Language, Conversational Assistive Systems for People with Cognitive Impairments?: Yes, If. 375-376 2015 ASSETS https://doi.org/10.1145/2700648.2811377 conf/assets/2015 db/conf/assets/assets2015.html#YaghoubzadehK15 Ramin Yaghoubzadeh Hendrik Buschmeier Stefan Kopp Socially Cooperative Behavior for Artificial Companions for Elderly and Cognitively Impaired People. 15-19 2015 ISCT conf/companion/2015 db/conf/companion/isct2015.html#YaghoubzadehBK15 Sebastian Kahl Stefan Kopp Towards a Model of the Interplay of Mentalizing and Mirroring in Embodied Communication. 2015 EAPCogSci https://ceur-ws.org/Vol-1419/paper0046.pdf conf/eapcogsci/2015 db/conf/eapcogsci/eapcogsci2015.html#KahlK15 Karola Pitsch Ramin Yaghoubzadeh Stefan Kopp Entering Appointments: Flexibility and the Need for Structure? 140-141 2015 GSCL http://gscl2015.inf.uni-due.de/wp-content/uploads/2016/02/GSCL-201521.pdf conf/gldv/2015 db/conf/gldv/gscl2015.html#PitschYK15 Iwan de Kok Julian Hough Felix Hülsmann Mario Botsch David Schlangen Stefan Kopp A Multimodal System for Real-Time Action Instruction in Motor Skill Learning. 355-362 2015 ICMI https://doi.org/10.1145/2818346.2820746 conf/icmi/2015 db/conf/icmi/icmi2015.html#KokHHBSK15 Sebastian Rottschäfer Hendrik Buschmeier Herwin van Welbergen Stefan Kopp Online Lombard adaptation in incremental speech synthesis. 80-84 2015 INTERSPEECH https://doi.org/10.21437/Interspeech.2015-31 conf/interspeech/2015 db/conf/interspeech/interspeech2015.html#RottschaferBWK15 Ramin Yaghoubzadeh Karola Pitsch Stefan Kopp Adaptive Grounding and Dialogue Management for Autonomous Conversational Assistants for Elderly Users. 28-38 2015 IVA https://doi.org/10.1007/978-3-319-21996-7_3 conf/iva/2015 db/conf/iva/iva2015.html#YaghoubzadehPK15 Sebastian Kahl Stefan Kopp Modeling a Social Brain for Interactive Agents: Integrating Mirroring and Mentalizing. 77-86 2015 IVA https://doi.org/10.1007/978-3-319-21996-7_8 conf/iva/2015 db/conf/iva/iva2015.html#KahlK15 Herwin van Welbergen Yu Ding 0001 Kai Sattler Catherine Pelachaud Stefan Kopp Real-Time Visual Prosody for Interactive Virtual Agents. 139-151 2015 IVA https://doi.org/10.1007/978-3-319-21996-7_16 conf/iva/2015 db/conf/iva/iva2015.html#WelbergenDSPK15 Nikita Mattar Herwin van Welbergen Philipp Kulms Stefan Kopp Prototyping User Interfaces for Investigating the Role of Virtual Agents in Human-Machine Interaction - A Demonstration in the Domain of Cooperative Games. 356-360 2015 IVA https://doi.org/10.1007/978-3-319-21996-7_39 conf/iva/2015 db/conf/iva/iva2015.html#MattarWKK15 Philipp Kulms Nikita Mattar Stefan Kopp An Interaction Game Framework for the Investigation of Human-Agent Cooperation. 399-402 2015 IVA https://doi.org/10.1007/978-3-319-21996-7_43 conf/iva/2015 db/conf/iva/iva2015.html#KulmsMK15 Nikita Mattar Philipp Kulms Stefan Kopp Interactive Human-Guided Optimization for Logistics Planning. 183-192 2015 MuC https://dl.gi.de/handle/20.500.12116/7898 conf/mc/2015 db/conf/mc/mc2015.html#MattarKK15 Thomas Waltemate Felix Hülsmann Thies Pfeiffer Stefan Kopp Mario Botsch Realizing a low-latency virtual reality environment for motor learning. 139-147 2015 VRST https://doi.org/10.1145/2821592.2821607 conf/vrst/2015 db/conf/vrst/vrst2015.html#WaltemateHPKB15

Stefan Kopp Herwin van Welbergen Ramin Yaghoubzadeh Hendrik Buschmeier An architecture for fluid real-time conversational agents: integrating incremental output generation and input processing. 97-108 2014 8 J. Multimodal User Interfaces 1 https://doi.org/10.1007/s12193-013-0130-3 db/journals/jmui/jmui8.html#KoppWYB14

Petra Wagner Zofia Malisz Stefan Kopp Gesture and speech in interaction: An overview. 209-232 2014 57 Speech Commun. https://doi.org/10.1016/j.specom.2013.09.008 db/journals/speech/speech57.html#WagnerMK14

Amir Sadeghipour Stefan Kopp A Hybrid Grammar-Based Approach for Learning and Recognizing Natural Hand Gestures. 2069-2077 2014 AAAI https://doi.org/10.1609/aaai.v28i1.9023 conf/aaai/2014 db/conf/aaai/aaai2014.html#SadeghipourK14 Casey Kennington Spyros Kousidis Timo Baumann Hendrik Buschmeier Stefan Kopp David Schlangen Better Driving and Recall When In-car Information Presentation Uses Situationally-Aware Incremental Speech Output Generation. 7:1-7:7 2014 AutomotiveUI https://doi.org/10.1145/2667317.2667332 conf/automotiveUI/2014 db/conf/automotiveUI/automotiveUI2014.html#KenningtonKBBKS14 Amir Sadeghipour Stefan Kopp Learning a Motor Grammar of Iconic Gestures. 2014 CogSci https://escholarship.org/uc/item/9kh3j9zr conf/cogsci/2014 db/conf/cogsci/cogsci2014.html#SadeghipourK14 Spyros Kousidis Casey Kennington Timo Baumann Hendrik Buschmeier Stefan Kopp David Schlangen Situationally Aware In-Car Information Presentation Using Incremental Speech Generation: Safer, and More Effective. 68-72 2014 DM@EACL https://doi.org/10.3115/v1/W14-0212 conf/eacl/2014dm db/conf/eacl/dm2014.html#KousidisKBBKS14 Spyros Kousidis Casey Kennington Timo Baumann Hendrik Buschmeier Stefan Kopp David Schlangen A Multimodal In-Car Dialogue System That Tracks The Driver's Attention. 26-33 2014 ICMI https://doi.org/10.1145/2663204.2663244 conf/icmi/2014 db/conf/icmi/icmi2014.html#KousidisKBBKS14 Hendrik Buschmeier Stefan Kopp When to Elicit Feedback in Dialogue: Towards a Model Based on the Information Needs of Speakers. 71-80 2014 IVA https://doi.org/10.1007/978-3-319-09767-1_10 conf/iva/2014 db/conf/iva/iva2014.html#BuschmeierK14 Philipp Kulms Stefan Kopp Nicole C. Krämer Let's Be Serious and Have a Laugh: Can Humor Support Cooperation with a Virtual Agent? 250-259 2014 IVA https://doi.org/10.1007/978-3-319-09767-1_32 conf/iva/2014 db/conf/iva/iva2014.html#KulmsKK14 Herwin van Welbergen Ramin Yaghoubzadeh Stefan Kopp AsapRealizer 2.0: The Next Steps in Fluent Behavior Realization for ECAs. 449-462 2014 IVA https://doi.org/10.1007/978-3-319-09767-1_56 conf/iva/2014 db/conf/iva/iva2014.html#WelbergenYK14 Hendrik Buschmeier Zofia Malisz Joanna Skubisz Marcin Wlodarczak Ipke Wachsmuth Stefan Kopp Petra Wagner ALICO: a multimodal corpus for the study of active listening. 3638-3643 2014 LREC http://www.lrec-conf.org/proceedings/lrec2014/summaries/1017.html conf/lrec/2014 db/conf/lrec/lrec2014.html#BuschmeierMSWWKW14

Hannes Högni Vilhjálmsson Stefan Kopp Stacy Marsella Editorial for special issue on intelligent virtual agents. 197-199 2013 27 Auton. Agents Multi Agent Syst. 2 https://doi.org/10.1007/s10458-013-9226-0 db/journals/aamas/aamas27.html#VilhjalmssonKM13

Nicole C. Krämer Stefan Kopp Christian Becker-Asano Nicole Sommer Smile and the world will smile with you - The effects of a virtual agent's smile on users' evaluation and behavior. 335-349 2013 71 Int. J. Hum. Comput. Stud. 3 https://doi.org/10.1016/j.ijhcs.2012.09.006 db/journals/ijmms/ijmms71.html#KramerKBS13

Maha Salem Friederike Eyssel Katharina J. Rohlfing Stefan Kopp Frank Joublin To Err is Human(-like): Effects of Robot Gesture on Perceived Anthropomorphism and Likability. 313-323 2013 5 Int. J. Soc. Robotics 3 https://doi.org/10.1007/s12369-013-0196-9 db/journals/ijsr/ijsr5.html#SalemERKJ13

Andy Lücking Kirsten Bergmann Florian Hahn 0002 Stefan Kopp Hannes Rieser Data-based analysis of speech and gesture: the Bielefeld Speech and Gesture Alignment corpus (SaGA) and its applications. 5-18 2013 7 J. Multimodal User Interfaces 1-2 https://doi.org/10.1007/s12193-012-0106-8 db/journals/jmui/jmui7.html#LuckingBHKR13

Hendrik Buschmeier Stefan Kopp Co-constructing Grounded Symbols - Feedback and Incremental Adaptation in Human-Agent Dialogue. 137-143 2013 27 Künstliche Intell. 2 https://doi.org/10.1007/s13218-013-0241-8 db/journals/ki/ki27.html#BuschmeierK13

Rick Dale Chen Yu 0001 Yukie Nagai Moreno I. Coco Stefan Kopp Embodied Approaches to Interpersonal Coordination: Infants, Adults, Robots, and Agents. 2013 CogSci https://escholarship.org/uc/item/1q87j26x conf/cogsci/2013 db/conf/cogsci/cogsci2013.html#DaleYNCK13 Stefan Kopp Kirsten Bergmann Sebastian Kahl A spreading-activation model of the semantic coordination of speech and gesture. 2013 CogSci https://escholarship.org/uc/item/3vv1t6vv conf/cogsci/2013 db/conf/cogsci/cogsci2013.html#KoppBK13 Marcel Kramer Ramin Yaghoubzadeh Stefan Kopp Karola Pitsch A conversational virtual human as autonomous assistant for elderly and cognitively impaired users? Social acceptability and design considerations. 1105-1119 2013 GI-Jahrestagung conf/gi/2013 db/conf/gi/gi2013.html#KramerYKP13 https://dl.gi.de/handle/20.500.12116/20541 Maha Salem Stefan Kopp Frank Joublin Generating finely synchronized gesture and speech for humanoid robots: a closed-loop approach. 219-220 2013 HRI http://dl.acm.org/citation.cfm?id=2447646 conf/hri/2013 db/conf/hri/hri2013.html#SalemKJ13 Stefan Kopp Giving interaction a hand: deep models of co-speech gesture in multimodal systems. 245-246 2013 ICMI https://doi.org/10.1145/2522848.2532201 conf/icmi/2013 db/conf/icmi/icmi2013.html#Kopp13 Stefan Rüther Thomas Hermann 0001 Maik Mracek Stefan Kopp Jochen J. Steil Supporting Workers and Quality Management in Sterilization Departments. 229-236 2013 ISAmI https://doi.org/10.1007/978-3-319-00566-9_29 https://www.wikidata.org/entity/Q56428162 conf/isami/2013 db/conf/isami/isami2013.html#RutherHMKS13 Ramin Yaghoubzadeh Marcel Kramer Karola Pitsch Stefan Kopp Virtual Agents as Daily Assistants for Elderly or Cognitively Impaired People - Studies on Acceptance and Interaction Feasibility. 79-91 2013 IVA https://doi.org/10.1007/978-3-642-40415-3_7 conf/iva/2013 db/conf/iva/iva2013.html#YaghoubzadehKPK13 Kirsten Bergmann Sebastian Kahl Stefan Kopp Modeling the Semantic Coordination of Speech and Gesture under Cognitive and Linguistic Constraints. 203-216 2013 IVA https://doi.org/10.1007/978-3-642-40415-3_18 conf/iva/2013 db/conf/iva/iva2013.html#BergmannKK13 Philipp Kulms Stefan Kopp Using Virtual Agents to Guide Attention in Multi-task Scenarios. 295-302 2013 IVA https://doi.org/10.1007/978-3-642-40415-3_26 conf/iva/2013 db/conf/iva/iva2013.html#KulmsK13 Stefan Rüther Thomas Hermann 0001 Maik Mracek Stefan Kopp Jochen J. Steil An assistance system for guiding workers in central sterilization supply departments. 3:1-3:8 2013 PETRA https://doi.org/10.1145/2504335.2504338 conf/petra/2013 db/conf/petra/petra2013.html#RutherHMKS13 Maha Salem Stefan Kopp Frank Joublin Closing the Loop: Towards Tightly Synchronized Robot Gesture and Speech. 381-391 2013 ICSR https://doi.org/10.1007/978-3-319-02675-6_38 conf/socrob/2013 db/conf/socrob/icsr2013.html#SalemKJ13 Nadine Pfeiffer-Leßmann Stefan Kopp Ipke Wachsmuth Verkörperte Kommunikation mit kognitiven virtuellen Agenten. 559-584 2013 Handbuch der Künstlichen Intelligenz https://doi.org/10.1524/9783486719796.559 books/ol/13/GSS2013 db/books/collections/GSS2013.html#Pfeiffer-LessmannKW13

Maha Salem Stefan Kopp Ipke Wachsmuth Katharina J. Rohlfing Frank Joublin Generation and Evaluation of Communicative Robot Gesture. 201-217 2012 4 Int. J. Soc. Robotics 2 https://doi.org/10.1007/s12369-011-0124-9 db/journals/ijsr/ijsr4.html#SalemKWRJ12

Ulf Großekathöfer Nils-Christian Wöhler Thomas Hermann 0001 Stefan Kopp On-the-fly behavior coordination for interactive virtual agents: a model for learning, recognizing and reproducing hand-arm gestures online. 1177-1178 2012 AAMAS http://dl.acm.org/citation.cfm?id=2343908 conf/atal/2012 db/conf/atal/aamas2012.html#GrossekathoferWHK12 Ramin Yaghoubzadeh Stefan Kopp Toward a Virtual Assistant for Vulnerable Users: Designing Careful Interaction. 13-17 2012 SMIAE@ACL https://aclanthology.org/W12-3503/ conf/acl/2012smiae db/conf/acl/smiae2012.html#YaghoubzadehK12 Amir Sadeghipour Louis-Philippe Morency Stefan Kopp Gesture-based Object Recognition using Histograms of Guiding Strokes. 1-11 2012 BMVC https://doi.org/10.5244/C.26.44 conf/bmvc/2012 db/conf/bmvc/bmvc2012.html#SadeghipourMK12 Kirsten Bergmann Stefan Kopp Gestural Alignment in Natural Dialogue. 2012 CogSci https://escholarship.org/uc/item/73z0q063 conf/cogsci/2012 db/conf/cogsci/cogsci2012.html#BergmannK12 Ulf Großekathöfer Amir Sadeghipour Thomas Lingner Peter Meinicke Thomas Hermann 0001 Stefan Kopp Low Latency Recognition and Reproduction of Natural Gesture Trajectories. 154-161 2012 ICPRAM (2) conf/icpram/2012-2 db/conf/icpram/icpram2012-2.html#GrossekathoferSLMHK12 Kristina Striegnitz Hendrik Buschmeier Stefan Kopp Referring in Installments: A Corpus Study of Spoken Object References in an Interactive Virtual Environment. 12-16 2012 INLG https://aclanthology.org/W12-1504/ conf/inlg/2012 db/conf/inlg/inlg2012.html#StriegnitzBK12 Kirsten Bergmann Friederike Eyssel Stefan Kopp A Second Chance to Make a First Impression? How Appearance and Nonverbal Behavior Affect Perceived Warmth and Competence of Virtual Agents over Time. 126-138 2012 IVA https://doi.org/10.1007/978-3-642-33197-8_13 conf/iva/2012 db/conf/iva/iva2012.html#BergmannEK12 Herwin van Welbergen Dennis Reidsma Stefan Kopp An Incremental Multimodal Realizer for Behavior Co-Articulation and Coordination. 175-188 2012 IVA https://doi.org/10.1007/978-3-642-33197-8_18 conf/iva/2012 db/conf/iva/iva2012.html#WelbergenRK12 Hendrik Buschmeier Stefan Kopp Understanding How Well You Understood - Context- Sensitive Interpretation of Multimodal User Feedback. 517-519 2012 IVA https://doi.org/10.1007/978-3-642-33197-8_64 conf/iva/2012 db/conf/iva/iva2012.html#BuschmeierK12 Hendrik Buschmeier Timo Baumann Benjamin Dosch Stefan Kopp David Schlangen Combining Incremental Language Generation and Incremental Speech Synthesis for Adaptive Information Presentation. 295-303 2012 SIGDIAL Conference https://aclanthology.org/W12-1641/ conf/sigdial/2012 db/conf/sigdial/sigdial2012.html#BuschmeierBDKS12 Stefan Kopp Kirsten Bergmann Individualized Gesture Production in Embodied Conversational Agents. 287-301 2012 Human-Computer Interaction: The Agency Perspective https://doi.org/10.1007/978-3-642-25691-2_12 series/sci/2012-396 db/series/sci/sci396.html#KoppB12

Amir Sadeghipour Stefan Kopp Embodied Gesture Processing: Motor-Based Integration of Perception and Action in Social Artificial Agents. 419-435 2011 3 Cogn. Comput. 3 https://doi.org/10.1007/s12559-010-9082-z https://www.wikidata.org/entity/Q38314354 db/journals/cogcom/cogcom3.html#SadeghipourK11

Stefan Kopp Jochen J. Steil Special corner on "cognitive robotics". 317-318 2011 12 Cogn. Process. 4 https://doi.org/10.1007/s10339-011-0415-y https://www.wikidata.org/entity/Q51528382 db/journals/cp/cp12.html#KoppS11

Hannes Rieser Kirsten Bergmann Stefan Kopp How Do Iconic Gestures Convey Visuo-Spatial Information? Bringing Together Empirical, Theoretical, and Simulation Studies. 139-150 2011 Gesture Workshop https://doi.org/10.1007/978-3-642-34182-3_13 conf/gw/2011 db/conf/gw/gw2011.html#RieserBK11 Hendrik Buschmeier Zofia Malisz Marcin Wlodarczak Stefan Kopp Petra Wagner 'Are You Sure You're Paying Attention?' - 'Uh-Huh' Communicating Understanding as a Marker of Attentiveness. 2057-2060 2011 INTERSPEECH conf/interspeech/2011 db/conf/interspeech/interspeech2011.html#BuschmeierMWKW11 https://doi.org/10.21437/Interspeech.2011-540 Hendrik Buschmeier Stefan Kopp Towards Conversational Agents That Attend to and Adapt to Communicative User Feedback. 169-182 2011 IVA https://doi.org/10.1007/978-3-642-23974-8_19 conf/iva/2011 db/conf/iva/iva2011.html#BuschmeierK11 Ramin Yaghoubzadeh Stefan Kopp Creating Familiarity through Adaptive Behavior Generation in Human-Agent Interaction. 195-201 2011 IVA https://doi.org/10.1007/978-3-642-23974-8_21 conf/iva/2011 db/conf/iva/iva2011.html#YaghoubzadehK11 Maha Salem Katharina J. Rohlfing Stefan Kopp Frank Joublin A friendly gesture: Investigating the effect of multimodal robot behavior in human-robot interaction. 247-252 2011 RO-MAN https://doi.org/10.1109/ROMAN.2011.6005285 conf/ro-man/2011 db/conf/ro-man/ro-man2011.html#SalemRKJ11 Kirsten Bergmann Hannes Rieser Stefan Kopp Regulating Dialogue with Gestures - Towards an Empirically Grounded Simulation with Conversational Agents. 88-97 2011 SIGDIAL Conference https://aclanthology.org/W11-2012/ conf/sigdial/2011 db/conf/sigdial/sigdial2011.html#BergmannRK11 Maha Salem Friederike Eyssel Katharina J. Rohlfing Stefan Kopp Frank Joublin Effects of Gesture on the Perception of Psychological Anthropomorphism: A Case Study with a Humanoid Robot. 31-41 2011 ICSR https://doi.org/10.1007/978-3-642-25504-5_4 conf/socrob/2011 db/conf/socrob/icsr2011.html#SalemERKJ11 Hannes Högni Vilhjálmsson Stefan Kopp Stacy Marsella Kristinn R. Thórisson Intelligent Virtual Agents - 11th International Conference, IVA 2011, Reykjavik, Iceland, September 15-17, 2011. Proceedings 6895 2011 Springer Lecture Notes in Computer Science https://doi.org/10.1007/978-3-642-23974-8 978-3-642-23973-1 IVA db/conf/iva/iva2011.html

Kirsten Bergmann Stefan Kopp Modeling the Production of Coverbal Iconic Gestures by Learning Bayesian Decision Networks. 530-551 2010 24 Appl. Artif. Intell. 6 https://doi.org/10.1080/08839514.2010.492162 https://www.wikidata.org/entity/Q58256025 db/journals/aai/aai24.html#BergmannK10

Stefan Kopp Ruth Aylett Jonathan Gratch Patrick Olivier Catherine Pelachaud Guest editorial of the special issue on intelligent virtual agents. 1-2 2010 20 Auton. Agents Multi Agent Syst. 1 https://doi.org/10.1007/s10458-009-9098-5 db/journals/aamas/aamas20.html#KoppAGOP10

Bernd J. Kröger Stefan Kopp Anja Lowit A model for production, perception, and acquisition of actions in face-to-face communication. 187-205 2010 11 Cogn. Process. 3 https://doi.org/10.1007/s10339-009-0351-2 https://www.wikidata.org/entity/Q37655278 db/journals/cp/cp11.html#KrogerKL10

Philipp Cimiano Stefan Kopp Accessing the Web of Data through embodied virtual characters. 83-88 2010 1 Semantic Web 1-2 https://doi.org/10.3233/SW-2010-0008 https://www.wikidata.org/entity/Q120984505 db/journals/semweb/semweb1.html#CimianoK10

Stefan Kopp Social resonance and embodied coordination in face-to-face conversation with artificial interlocutors. 587-597 2010 52 Speech Commun. 6 https://doi.org/10.1016/j.specom.2010.02.007 db/journals/speech/speech52.html#Kopp10

Hendrik Buschmeier Kirsten Bergmann Stefan Kopp Adaptive expressiveness: virtual conversational agents that can align to their interaction partner. 91-98 2010 AAMAS https://dl.acm.org/citation.cfm?id=1838219 conf/atal/2010 db/conf/atal/aamas2010.html#BuschmeierBK10 Hendrik Buschmeier Kirsten Bergmann Stefan Kopp Modelling and Evaluation of Lexical and Syntactic Alignment with a Priming-Based Microplanner. 85-104 2010 Empirical Methods in Natural Language Generation https://doi.org/10.1007/978-3-642-15573-4_5 conf/eacl/2010enlg db/conf/eacl/enlg2010.html#BuschmeierBK10 Nils-Christian Wöhler Ulf Grossekathofer Angelika Dierker Marc Hanheide Stefan Kopp Thomas Hermann 0001 A Calibration-Free Head Gesture Recognition System with Online Capability. 3814-3817 2010 ICPR https://doi.org/10.1109/ICPR.2010.929 https://doi.ieeecomputersociety.org/10.1109/ICPR.2010.929 conf/icpr/2010 db/conf/icpr/icpr2010.html#WohlerGDHKH10 Maha Salem Stefan Kopp Ipke Wachsmuth Frank Joublin Generating robot gesture using a virtual agent framework. 3592-3597 2010 IROS https://doi.org/10.1109/IROS.2010.5650572 conf/iros/2010 db/conf/iros/iros2010.html#SalemKWJ10 Kirsten Bergmann Stefan Kopp Friederike Eyssel Individualized Gesturing Outperforms Average Gesturing - Evaluating Gesture Production in Virtual Humans. 104-117 2010 IVA https://doi.org/10.1007/978-3-642-15892-6_11 conf/iva/2010 db/conf/iva/iva2010.html#BergmannKE10 Nicole C. Krämer Laura Hoffmann 0001 Stefan Kopp Know Your Users! Empirical Results for Tailoring an Agent's Nonverbal Behavior to Different User Groups. 468-474 2010 IVA https://doi.org/10.1007/978-3-642-15892-6_50 conf/iva/2010 db/conf/iva/iva2010.html#KramerHK10 Maha Salem Stefan Kopp Ipke Wachsmuth Frank Joublin Towards an integrated model of speech and gesture production for multi-modal robot behavior. 614-619 2010 RO-MAN https://doi.org/10.1109/ROMAN.2010.5598665 conf/ro-man/2010 db/conf/ro-man/ro-man2010.html#SalemKWJ10 David Schlangen Timo Baumann Hendrik Buschmeier Okko Buß Stefan Kopp Gabriel Skantze Ramin Yaghoubzadeh Middleware for Incremental Processing in Conversational Agents. 51-54 2010 SIGDIAL Conference https://aclanthology.org/W10-4308/ conf/sigdial/2010 db/conf/sigdial/sigdial2010.html#SchlangenBBBKSY10 Stefan Kopp Ipke Wachsmuth Gesture in Embodied Communication and Human-Computer Interaction, 8th International Gesture Workshop, GW 2009, Bielefeld, Germany, February 25-27, 2009, Revised Selected Papers 2010 5934 978-3-642-12552-2 https://doi.org/10.1007/978-3-642-12553-9 Gesture Workshop Lecture Notes in Computer Science Springer db/conf/gw/gw2009.html Kirsten Bergmann Stefan Kopp Increasing the expressiveness of virtual agents: autonomous generation of speech and gesture for spatial description tasks. 361-368 2009 AAMAS (1) https://dl.acm.org/citation.cfm?id=1558062 conf/atal/2009-1 db/conf/atal/aamas2009-1.html#BergmannK09 Hendrik Buschmeier Kirsten Bergmann Stefan Kopp An Alignment-Capable Microplanner for Natural Language Generation. 82-89 2009 ENLG https://aclanthology.org/W09-0612/ conf/enlg/2009 db/conf/enlg/enlg2009.html#BuschmeierBK09 Kirsten Bergmann Stefan Kopp Systematicity and Idiosyncrasy in Iconic Gesture Use: Empirical Analysis and Computational Modeling. 182-194 2009 Gesture Workshop https://doi.org/10.1007/978-3-642-12553-9_16 conf/gw/2009 db/conf/gw/gw2009.html#BergmannK09 Kirsten Bergmann Stefan Kopp GNetIc - Using Bayesian Decision Networks for Iconic Gesture Generation. 76-89 2009 IVA https://doi.org/10.1007/978-3-642-04380-2_12 conf/iva/2009 db/conf/iva/iva2009.html#BergmannK09 Amir Sadeghipour Stefan Kopp A Probabilistic Model of Motor Resonance for Embodied Gesture Perception. 90-103 2009 IVA https://doi.org/10.1007/978-3-642-04380-2_13 conf/iva/2009 db/conf/iva/iva2009.html#SadeghipourK09 Laura Hoffmann 0001 Nicole C. Krämer Anh Lam-chi Stefan Kopp Media Equation Revisited: Do Users Show Polite Reactions towards an Embodied Agent? 159-165 2009 IVA https://doi.org/10.1007/978-3-642-04380-2_19 conf/iva/2009 db/conf/iva/iva2009.html#HoffmannKLK09 Astrid M. von der Pütten Christian Reipen Antje Wiedmann Stefan Kopp Nicole C. Krämer The Impact of Different Embodied Agent-Feedback on Users' Behavior. 549-551 2009 IVA https://doi.org/10.1007/978-3-642-04380-2_86 conf/iva/2009 db/conf/iva/iva2009.html#PuttenRWKK09 Stefan Kopp Kirsten Bergmann Hendrik Buschmeier Amir Sadeghipour Requirements and Building Blocks for Sociable Embodied Agents. 508-515 2009 KI https://doi.org/10.1007/978-3-642-04617-9_64 conf/ki/2009 db/conf/ki/ki2009.html#KoppBBS09 Maha Salem Stefan Kopp Ipke Wachsmuth Frank Joublin Towards Meaningful Robot Gesture. 173-182 2009 Human Centered Robot Systems, Cognition, Interaction, Technology https://doi.org/10.1007/978-3-642-10403-9_18 books/sp/RSDB2009 db/books/collections/RSDB2009.html#SalemKWJ09 Amir Sadeghipour Ramin Yaghoubzadeh Andreas Rüter Stefan Kopp Social Motorics - Towards an Embodied Basis of Social Human-Robot Interaction. 193-203 2009 Human Centered Robot Systems, Cognition, Interaction, Technology https://doi.org/10.1007/978-3-642-10403-9_20 books/sp/RSDB2009 db/books/collections/RSDB2009.html#SadeghipourYRK09

Stefan Kopp Kirsten Bergmann Ipke Wachsmuth Multimodal Communication from Multimodal Thinking - towards an Integrated Model of Speech and Gesture Production. 115-136 2008 2 Int. J. Semantic Comput. 1 https://doi.org/10.1142/S1793351X08000361 db/journals/ijsc/ijsc2.html#KoppBW08

Christian Becker-Asano Stefan Kopp Nadine Pfeiffer-Leßmann Ipke Wachsmuth Virtual Humans Growing up. 23-27 2008 22 Künstliche Intell. 1 http://www.kuenstliche-intelligenz.de/fileadmin/template/main/archiv/pdf/ki2008-01_page23_web_teaser.pdf db/journals/ki/ki22.html#BeckerKPW08

Dirk Heylen Stefan Kopp Stacy Marsella Catherine Pelachaud Hannes Högni Vilhjálmsson The Next Step towards a Function Markup Language. 270-280 2008 IVA https://doi.org/10.1007/978-3-540-85483-8_28 conf/iva/2008 db/conf/iva/iva2008.html#HeylenKMPV08 Julia Tolksdorf Christian Becker-Asano Stefan Kopp Do You Know How I Feel? Evaluating Emotional Display of Primary and Secondary Emotions. 548-549 2008 IVA https://doi.org/10.1007/978-3-540-85483-8_83 conf/iva/2008 db/conf/iva/iva2008.html#TolksdorfBK08 Astrid M. von der Pütten Christian Reipen Antje Wiedmann Stefan Kopp Nicole C. Krämer Comparing Emotional vs. Envelope Feedback for ECAs. 550-551 2008 IVA https://doi.org/10.1007/978-3-540-85483-8_84 conf/iva/2008 db/conf/iva/iva2008.html#PuttenRWKK08 Erik Weitnauer Nick M. Thomas Felix Rabe Stefan Kopp Intelligent Agents Living in Social Virtual Environments - Bringing Max into Second Life. 552-553 2008 IVA https://doi.org/10.1007/978-3-540-85483-8_85 conf/iva/2008 db/conf/iva/iva2008.html#WeitnauerTRK08 Alexa Breuing Thies Pfeiffer Stefan Kopp Conversational Interface Agents for the Semantic Web - a Case Study. 2008 ISWC (Posters & Demos) https://ceur-ws.org/Vol-401/iswc2008pd_submission_42.pdf conf/semweb/2008p db/conf/semweb/iswc2008p.html#BreuingPK08

Jens Allwood Stefan Kopp Karl Grammer Elisabeth Ahlsén Elisabeth Oberzaucher Markus Koppensteiner The analysis of embodied communicative feedback in multimodal corpora: a prerequisite for behavior simulation. 255-272 2007 41 Lang. Resour. Evaluation 3-4 https://doi.org/10.1007/s10579-007-9056-2 db/journals/lre/lre41.html#AllwoodKGAOK07

Thorsten Stocksmeier Stefan Kopp Dafydd Gibbon Synthesis of prosodic attitudinal variants in German backchannel ja. 1290-1293 2007 INTERSPEECH https://doi.org/10.21437/Interspeech.2007-232 conf/interspeech/2007 db/conf/interspeech/interspeech2007.html#StocksmeierKG07 Hannes Högni Vilhjálmsson Nathan Cantelmo Justine Cassell Nicolas Ech Chafai Michael Kipp Stefan Kopp Maurizio Mancini Stacy Marsella Andrew N. Marshall Catherine Pelachaud Zsófia Ruttkay Kristinn R. Thórisson Herwin van Welbergen Rick J. van der Werf The Behavior Markup Language: Recent Developments and Challenges. 99-111 2007 conf/iva/2007 IVA https://doi.org/10.1007/978-3-540-74997-4_10 db/conf/iva/iva2007.html#VilhjalmssonCCCKKMMMPRTWW07 Stefan Kopp Thorsten Stocksmeier Dafydd Gibbon Incremental Multimodal Feedback for Conversational Agents. 139-146 2007 conf/iva/2007 IVA https://doi.org/10.1007/978-3-540-74997-4_13 db/conf/iva/iva2007.html#KoppSG07 Nicole C. Krämer Nina Simons Stefan Kopp The Effects of an Embodied Conversational Agent's Nonverbal Behavior on User's Evaluation and Behavioral Mimicry. 238-251 2007 conf/iva/2007 IVA https://doi.org/10.1007/978-3-540-74997-4_22 db/conf/iva/iva2007.html#KramerSK07 Stefan Kopp Kirsten Bergmann Towards an Architecture for Aligned Speech and Gesture Production. 389-390 2007 conf/iva/2007 IVA https://doi.org/10.1007/978-3-540-74997-4_53 db/conf/iva/iva2007.html#KoppB07

Kristinn R. Thórisson Hannes Högni Vilhjálmsson Catherine Pelachaud Stefan Kopp Norman I. Badler W. Lewis Johnson Stacy Marsella Brigitte Krenn Representations for Multimodal Generation: A Workshop Report. 108 2006 27 AI Mag. 1 db/journals/aim/aim27.html#ThorissonVPKBJMK06 https://doi.org/10.1609/aimag.v27i1.1871

Stefan Kopp Olaf Graeser Imitation Learning and Response Facilitation in Embodied Agents. 28-41 2006 conf/iva/2006 IVA https://doi.org/10.1007/11821830_3 db/conf/iva/iva2006.html#KoppG06 Stefan Kopp Brigitte Krenn Stacy Marsella Andrew N. Marshall Catherine Pelachaud Hannes Pirker Kristinn R. Thórisson Hannes Högni Vilhjálmsson Towards a Common Framework for Multimodal Generation: The Behavior Markup Language. 205-217 2006 conf/iva/2006 IVA https://doi.org/10.1007/11821830_17 db/conf/iva/iva2006.html#KoppKMMPPTV06 Stefan Kopp Jens Allwood Karl Grammer Elisabeth Ahlsén Thorsten Stocksmeier Modeling Embodied Feedback with Virtual Humans. 18-37 2006 ZiF Workshop https://doi.org/10.1007/978-3-540-79037-2_2 conf/zif/2006 db/conf/zif/zif2006.html#KoppAGAS06 Stefan Kopp Lars Gesellensetter Nicole C. Krämer Ipke Wachsmuth A Conversational Agent as Museum Guide - Design and Evaluation of a Real-World Application. 329-343 2005 conf/iva/2005 IVA https://doi.org/10.1007/11550617_28 db/conf/iva/iva2005.html#KoppGKW05

Stefan Kopp Ipke Wachsmuth Synthesizing multimodal utterances for conversational agents. 39-52 2004 15 Comput. Animat. Virtual Worlds 1 https://doi.org/10.1002/cav.6 db/journals/jvca/jvca15.html#KoppW04

Christian Becker 0012 Stefan Kopp Ipke Wachsmuth Simulating the Emotion Dynamics of a Multimodal Conversational Agent. 154-165 https://doi.org/10.1007/978-3-540-24842-2_15 2004 conf/ads/2004 ADS db/conf/ads/ads2004.html#BeckerKW04 Stefan Kopp Paul Tepper Justine Cassell Towards integrated microplanning of language and iconic gesture for multimodal output. 97-104 2004 conf/icmi/2004 ICMI https://doi.org/10.1145/1027933.1027952 db/conf/icmi/icmi2004.html#KoppTC04 Stefan Kopp Synthese und Koordination von Sprache und Gestik für virtuelle multimodale Agenten. I-XIV, 1-260 Infix Akademische Verlagsgesellschaft Bielefeld University, Germany 2003 DISKI 265 978-3-89838-265-6 https://d-nb.info/967882451

Stefan Kopp Bernhard Jung 0001 Nadine Leßmann Ipke Wachsmuth Max - A Multimodal Assistant in Virtual Reality Construction. 11- 2003 17 Künstliche Intell. 4 http://www.kuenstliche-intelligenz.de/Artikel/Max-AMultimodalAssistantinVirtualReality.htm db/journals/ki/ki17.html#KoppJLW03

Stefan Kopp Timo Sowa Ipke Wachsmuth Imitation Games with an Artificial Agent: From Mimicking to Understanding Shape-Related Iconic Gestures. 436-447 https://doi.org/10.1007/978-3-540-24598-8_40 2003 conf/gw/2003 Gesture Workshop db/conf/gw/gw2003.html#KoppSW03 Bernhard Jung 0001 Stefan Kopp FlurMax: An Interactive Virtual Agent for Entertaining Visitors in a Hallway. 23-26 https://doi.org/10.1007/978-3-540-39396-2_5 2003 conf/iva/2003 IVA db/conf/iva/iva2003.html#JungK03 Stefan Kopp Ipke Wachsmuth Model-based Animation of Coverbal Gesture. 252-260 2002 conf/ca/2002 CA https://doi.org/10.1109/CA.2002.1017547 https://doi.ieeecomputersociety.org/10.1109/CA.2002.1017547 db/conf/ca/ca2002.html#KoppW02 Ipke Wachsmuth Stefan Kopp Lifelike Gesture Synthesis and Timing for Conversational Agents. 120-133 2001 conf/gw/2001 Gesture Workshop https://doi.org/10.1007/3-540-47873-6_13 db/conf/gw/gw2001.html#WachsmuthK01 Ipke Wachsmuth Ian Voss Timo Sowa Marc Erich Latoschik Stefan Kopp Bernhard Jung 0001 Multimodale Interaktion in der Virtuellen Realität. 2001 conf/mc/2001 MuC https://dl.gi.de/handle/20.500.12116/6930 db/conf/mc/mc2001.html#WachsmuthVSLKJ01 265-274

Bernhard Jung 0001 Stefan Kopp Marc Erich Latoschik Timo Sowa Ipke Wachsmuth Virtuelles Konstruieren mit Gestik und Sprache. 5-11 2000 14 Künstliche Intell. 2 db/journals/ki/ki14.html#JungKLSW00

Stefan Kopp Ipke Wachsmuth Planning and Motion Control in Lifelike Gesture: A Refined Approach. 92-97 2000 conf/ca/2000 CA https://doi.org/10.1109/CA.2000.889051 https://doi.ieeecomputersociety.org/10.1109/CA.2000.889051 db/conf/ca/ca2000.html#KoppW00 Stefan Kopp Ipke Wachsmuth A Knowledge-based Approach for Lifelike Gesture Animation. 663-667 2000 conf/ecai/2000 ECAI db/conf/ecai/ecai2000.html#KoppW00 Nikita Abalakin Olga Abramov Jascha Achenbach Elisabeth Ahlsén Jens Allwood Lars AlvinczLars Gesellensetter Elisabeth André Tenglong Ao Ruth Aylett Norman I. Badler Mahda M. Bagher Dominik Battefeld Timo Baumann Christian Becker-AsanoChristian Becker 0012 Tony Belpaeme Rianne van den Berghe Kirsten Bergmann Jonas Beskow Timothy W. Bickmore Lisa Michelle Bohnenkamp Mario Botsch Mara Brandt Holly P. Branigan Cynthia Breazeal Alexa Breuing Joost Broekens Thomas Brox Victoria Buchholz Heike M. Buhl Wolfram Burgard Hendrik Buschmeier Okko Buß Nathan Cantelmo Justine Cassell Ginevra Castellano Nicolas Ech Chafai Yongkang Cheng Kiran Chhatre Philipp Cimiano Moreno I. Coco Katharina Cyra Rishabh Dabral Rick Dale Kerstin Dautenhahn Melanie Derksen Charlotte Diehl Angelika Dierker Yu Ding 0001 Benjamin Dosch Marc O. Ernst Elena Esposito Friederike Eyssel Leandra Fichtel Cornelia Frank Farina Freigang Daniel Hernández García Vasfiye Geçkin Dafydd Gibbon Martin Gjoreski Tilbe Göksun Jan Philip Göpfert Lisa Gottschalk Olaf Graeser Karl Grammer Jonathan Gratch Angela Grimminger Ulf GroßekathöferUlf Grossekathofer Mirjam de Haas Reinhold Häb-Umbach Florian Hahn 0002 Barbara Hammer Marc Hanheide Leon Harz Teena Hassan Fabian Heinrich Nils Wendel Heinrich Marcel Heisler Paul Hellwig Jacqueline Hemminghaus Gustav Eje Henter Thomas Hermann 0001 Dirk Heylen Thanh Hoang-Minh Gernot Horstmann Ilona Horwath Sebastian Houben Julian Hough Patrick House Shaoli Huang Eyke Hüllermeier Felix Hülsmann Sophie Husemann Patricia Jimenez W. Lewis Johnson Frank Joublin Bernhard Jung 0001 Sebastian Kahl Junko Kanero Christoph Kellinghaus James Kennedy 0001 Casey Kennington Friederike Kern Peter Khooshabeh Michael Kipp Sören Klett Alexander Klippel Nils Oliver Klowait Iwan de Kok Jacqueline Konkol Markus Koppensteiner Spyros Kousidis Sofia Koutalidis Christoph R. Kowalski Emiel Krahmer Marcel Kramer Nicole C. KrämerNicole Krämer 0001 Brigitte Krenn Bernd J. Kröger Niklas Krome Taras Kucherenko Philipp Kulms Franz Kummert Laura KunoldLaura Hoffmann 0001 Aylin C. Küntay Clara Lachenmaier Anh Lam-chi Marc Erich Latoschik Iolanda Leite Paul M. Leseman Anton Leuski Felix Liedeker Thomas Lingner Libin Liu 0002 Sebastian Loth Anja Lowit Gale M. Lucas Andy Lücking Birgit Lugrin Günter W. Maier Zofia Malisz Sebastion von Mammen Ezgi Mamus Maurizio Mancini Stacy Marsella Andrew N. Marshall Jean-Claude Martin Nikita Mattar Tobias Matzner Lina Mavrina Rachel McDonnell Peter Meinicke Ulrich Mertens Christian Merz Jean-Marc Montanier Louis-Philippe Morency Maik Mracek Sigrid Mues Muhammad Hamza Mughal Jacqueline Nadel Yukie Nagai Rajmund Nagy Bernhard Nebel Michael Neff Anne Németh Axel-Cyrille Ngonga Ngomo Teodor Nikolov Elisabeth Oberzaucher Patrick Olivier Christiane Opfermann Cansu Oranç Corinnna Osterbrink Annika Osterdiekhoff Carol O'Sullivan Ora Oudgenoeg-Paz Ana Paiva 0001 Amit Kumar Pandey Fotios Papadopoulos Florian PecuneFlorian Pécune Catherine Pelachaud Jairo Pérez-Osorio Christopher Peters 0001 Thies Pfeiffer Nadine Pfeiffer-LeßmannNadine Leßmann Hannes Pirker Karola Pitsch Jan Pöppel Astrid M. Rosenthal-von der PüttenAstrid M. von der Pütten Felix Rabe Dennis Reidsma Christian Reipen Andreas Richter 0003 Hannes Rieser Helge J. Ritter Amelie Sophie Robrecht Marieke Rohde Katharina J. Rohlfing Markus Rothgänger Sebastian Rottschäfer Nele RußwinkelNele Russwinkel Andreas Rüter Stefan Rüther Zsófia Ruttkay Amir Sadeghipour Pejman Sajjadi Maha Salem Kai Sattler Thomas Schack Ingrid Scharlau Stefan Scherer Birte Schiffhauer Malte Schilling Lars Schillingmann David Schlangen Thorsten Schodde Florian Schröder Carsten Schulte 0001 Irene Senna Judith Sieker Nina Simons Gabriel Skantze Joanna Skubisz Nicole Sommer Timo Sowa Maximilian Spliethöver Sonja Stange Jochen J. Steil Thorsten Stocksmeier Carolin Straßmann Clara Strathmann Kristina Striegnitz William R. Swartout Jessica M. Szczuka Paul Tepper Lutz Terfloth Christian Theobalt Nick M. Thomas Kirsten Thommes Kristinn R. Thórisson Julia Tolksdorf David R. Traum Mihail Tsakov Mor Vered Josje Verhagen Hannes Högni Vilhjálmsson Paul Vogt Anna-Lisa Vollmer Hendric VoßHendric Voss Ian Voss Henning Wachsmuth Ipke Wachsmuth Sven Wachsmuth Petra Wagner Eduard Wall Christopher D. Wallbridge Jan Oliver Wallgrün Thomas Waltemate Tim Wehner Erik Weitnauer Herwin van Welbergen Jörg Wellmer Andreas Wendemuth Rick J. van der Werf Heiko Wersing Antje Wiedmann Carolin Wienrich Sebastian Wiese Bram Willemsen Jan de Wit Marcin Wlodarczak Nils-Christian Wöhler Britta Wrede Agnieszka Wykowska Ramin Yaghoubzadeh Sicheng Yang Youngwoo Yoon Chen Yu 0001 Sina Zarrieß Zeyi Zhang