What-If Decision Support for Product Line Extension Using Conditional Deep Generative Models.

Tsukasa Ishigaki https://orcid.org/0009-0003-1099-7131

Yinxing Li Tsukasa Ishigaki What-If Decision Support for Product Line Extension Using Conditional Deep Generative Models. 2025 November abs/2511.11646 CoRR https://doi.org/10.48550/arXiv.2511.11646 db/journals/corr/corr2511.html#abs-2511-11646 streams/journals/corr

Shogo Takedomi Tsukasa Ishigaki Yasushi Hanatsuka Teppei Mori Facility location optimization with <i>p</i>MP modeling incorporating waiting time prediction function for emergency road services. 107859 2022 164 Comput. Ind. Eng. https://doi.org/10.1016/j.cie.2021.107859 db/journals/candie/candie164.html#TakedomiIHM22

Shogo Takedomi Tsukasa Ishigaki A practical facility location optimization with uncertain variables in emergency road services. 2072-2081 2022 IEEE Big Data https://doi.org/10.1109/BigData55660.2022.10020286 conf/bigdataconf/2022 db/conf/bigdataconf/bigdataconf2022.html#TakedomiI22

Kachun Lo Tsukasa Ishigaki PPNW: personalized pairwise novelty loss weighting for novel recommendation. 1117-1148 2021 63 Knowl. Inf. Syst. 5 https://doi.org/10.1007/s10115-021-01546-8 db/journals/kais/kais63.html#LoI21

Yan Zhou Tsukasa Ishigaki Shiro Kumano Deep Explanatory Polytomous Item-Response Model for Predicting Idiosyncratic Affective Ratings. 1-8 2021 ACII https://doi.org/10.1109/ACII52823.2021.9597455 conf/acii/2021 db/conf/acii/acii2021.html#ZhouIK21 Kachun Lo Tsukasa Ishigaki X-2ch: Quad-Channel Collaborative Graph Network over Knowledge-Embedded Edges. 2076-2080 2021 SIGIR https://doi.org/10.1145/3404835.3463003 https://www.wikidata.org/entity/Q130844640 conf/sigir/2021 db/conf/sigir/sigir2021.html#LoI21 Linh Nguyen Tsukasa Ishigaki D2D-TM: A Cycle VAE-GAN for Multi-Domain Collaborative Filtering. 1175-1180 2019 IEEE BigData https://doi.org/10.1109/BigData47090.2019.9006461 conf/bigdataconf/2019 db/conf/bigdataconf/bigdataconf2019.html#NguyenI19 Kachun Lo Tsukasa Ishigaki Matching Novelty While Training: Novel Recommendation Based on Personalized Pairwise Loss Weighting. 468-477 2019 ICDM https://doi.org/10.1109/ICDM.2019.00057 conf/icdm/2019 db/conf/icdm/icdm2019.html#LoI19 Linh Nguyen Tsukasa Ishigaki Collaborative Multi-key Learning with an Anonymization Dataset for a Recommender System. 1-9 2019 IJCNN https://doi.org/10.1109/IJCNN.2019.8852157 conf/ijcnn/2019 db/conf/ijcnn/ijcnn2019.html#NguyenI19

Tsukasa Ishigaki Nobuhiko Terui Tadahiko Sato Greg M. Allenby Personalized market response analysis for a wide variety of products from sparse transaction data. 233-248 2018 5 Int. J. Data Sci. Anal. 4 https://doi.org/10.1007/s41060-018-0099-9 db/journals/ijdsa/ijdsa5.html#IshigakiTSA18

Linh Nguyen Tsukasa Ishigaki Domain-to-Domain Translation Model for Recommender System. 2018 abs/1812.06229 CoRR http://arxiv.org/abs/1812.06229 db/journals/corr/corr1812.html#abs-1812-06229

Taisuke Ono Hasitha Muthumala Waidyasooriya Masanori Hariyama Tsukasa Ishigaki Architecture of an FPGA accelerator for LDA-based inference. 357-362 2017 SNPD https://doi.org/10.1109/SNPD.2017.8022746 https://doi.ieeecomputersociety.org/10.1109/SNPD.2017.8022746 conf/snpd/2017 db/conf/snpd/snpd2017.html#OnoWHI17

Takeshi Takenaka Kousuke Fujita Nariaki Nishino Tsukasa Ishigaki Yoichi Motomura Transdisciplinary Approach to Service Design Based on Consumer's Value and Decision Making. 58-75 2010 1 Int. J. Organ. Collect. Intell. 1 https://doi.org/10.4018/joci.2010100804 db/journals/ijoci/ijoci1.html#TakenakaFNIM10

Tsukasa Ishigaki Yoichi Motomura Masako Dohi Makiko Kouchi Masaaki Mochimaru Knowledge Extraction from a Computational Consumer Model Based on Questionnaire Data Observed in Retail Service. 40-54 2010 1 Int. J. Syst. Serv. Oriented Eng. 2 https://doi.org/10.4018/jssoe.2010040103 db/journals/ijssoe/ijssoe1.html#IshigakiMDKM10

Kiyoshi Watanabe Tsukasa Ishigaki Tomoyuki Higuchi A Multivariable Detection Device Based on a Capacitive Microphone and Its Application to Security. 1955-1963 2010 59 IEEE Trans. Instrum. Meas. 7 https://doi.org/10.1109/TIM.2009.2030716 db/journals/tim/tim59.html#WatanabeIH10

Tsukasa Ishigaki Takeshi Takenaka Yoichi Motomura Customer-Item Category Based Knowledge Discovery Support System and Its Application to Department Store Service. 371-377 2010 APSCC https://doi.org/10.1109/APSCC.2010.69 https://doi.ieeecomputersociety.org/10.1109/APSCC.2010.69 conf/apscc/2010 db/conf/apscc/apscc2010.html#IshigakiTM10 Tsukasa Ishigaki Takeshi Takenaka Yoichi Motomura Category Mining by Heterogeneous Data Fusion Using PdLSI Model in a Retail Service. 857-862 2010 ICDM https://doi.org/10.1109/ICDM.2010.83 https://doi.ieeecomputersociety.org/10.1109/ICDM.2010.83 conf/icdm/2010 db/conf/icdm/icdm2010.html#IshigakiTM10 Tsukasa Ishigaki Takeshi Takenaka Yoichi Motomura Computational Customer Behavior Modeling for Knowledge Management with an Automatic Categorization Using Retail Service's Datasets. 528-533 2010 ICEBE https://doi.org/10.1109/ICEBE.2010.57 https://doi.ieeecomputersociety.org/10.1109/ICEBE.2010.57 conf/icebe/2010 db/conf/icebe/icebe2010.html#IshigakiTM10

Tsukasa Ishigaki Tomoyuki Higuchi Dynamic spectrum classification by kernel classifiers with divergence-based kernels and its applications to acoustic signals. 173-192 2009 1 Int. J. Knowl. Eng. Soft Data Paradigms 2 https://doi.org/10.1504/IJKESDP.2009.022722 db/journals/ijkesdp/ijkesdp1.html#IshigakiH09

Tsukasa Ishigaki Yoichi Motomura Masako Dohi Makiko Kouchi Masaaki Mochimaru Knowledge extraction by probabilistic cognitive structure modeling using a Bayesian network for use by a retail service. 141-148 2009 MEDES https://doi.org/10.1145/1643823.1643850 conf/medes/2009 db/conf/medes/medes2009.html#IshigakiMDKM09 Tsukasa Ishigaki Yoichi Motomura Toward Computational Modeling of the Consumer Based on a Large-Scale Dataset Observed in a Real Service. 539-544 2009 SoCPaR https://doi.org/10.1109/SoCPaR.2009.108 https://doi.ieeecomputersociety.org/10.1109/SoCPaR.2009.108 conf/socpar/2009 db/conf/socpar/socpar2009.html#IshigakiM09 Tsukasa Ishigaki Tomoyuki Higuchi Parameter identification of a pressure regulator with a nonlinear structure using a particle filter based on the nonlinear state space model. 1-6 2008 FUSION https://ieeexplore.ieee.org/document/4632304/ conf/fusion/2008 db/conf/fusion/fusion2008.html#IshigakiH08 Tsukasa Ishigaki Tomoyuki Higuchi Dynamic spectrum classification by divergence-based kernel machines and its application to the detection of worn-out banknotes. 1873-1876 2008 ICASSP https://doi.org/10.1109/ICASSP.2008.4517999 conf/icassp/2008 db/conf/icassp/icassp2008.html#IshigakiH08 Tsukasa Ishigaki Tomoyuki Higuchi Kiyoshi Watanabe Online Detection and Classification of Disasters by a Multiple-input/single-output Sensor for a Home Security System. 3136-3143 2006 IJCNN https://doi.org/10.1109/IJCNN.2006.247296 conf/ijcnn/2006 db/conf/ijcnn/ijcnn2006.html#IshigakiHW06 Greg M. Allenby Masako Dohi Kousuke Fujita Yasushi Hanatsuka Masanori Hariyama Tomoyuki Higuchi Makiko Kouchi Shiro Kumano Yinxing Li Kachun Lo Masaaki Mochimaru Teppei Mori Yoichi Motomura Linh Nguyen Nariaki Nishino Taisuke Ono Tadahiko Sato Shogo Takedomi Takeshi Takenaka Nobuhiko Terui Hasitha Muthumala Waidyasooriya Kiyoshi Watanabe Yan Zhou