The Powers of Precision: Structure-Informed Detection in Complex Systems

Augusto Santos Augusto Almeida Santos

Augusto Santos Teresa Santos Catarina Rodrigues José M. F. Moura The Powers of Precision: Structure-Informed Detection in Complex Systems - From Customer Churn to Seizure Onset. 2026 January abs/2601.21170 CoRR https://doi.org/10.48550/arXiv.2601.21170 db/journals/corr/corr2601.html#abs-2601-21170 streams/journals/corr

Mayur S. Gowda John Shi Augusto Santos José M. F. Moura Inferring the Graph Structure of Images for Graph Neural Networks. 2025 September abs/2509.04677 CoRR https://doi.org/10.48550/arXiv.2509.04677 db/journals/corr/corr2509.html#abs-2509-04677 streams/journals/corr

Augusto Santos Diogo Rente Rui Seabra José M. F. Moura Learning the Causal Structure of Networked Dynamical Systems under Latent Nodes and Structured Noise. 14866-14874 2024 AAAI https://doi.org/10.1609/aaai.v38i13.29406 conf/aaai/2024 db/conf/aaai/aaai2024.html#SantosRSM24 Augusto Santos Diogo Rente Rui Seabra José M. F. Moura Inferring the Graph of Networked Dynamical Systems under Partial Observability and Spatially Colored Noise. 13156-13160 2024 ICASSP https://doi.org/10.1109/ICASSP48485.2024.10448293 conf/icassp/2024 db/conf/icassp/icassp2024.html#SantosRSM24 Sergio Machado Anirudh Sridhar Paulo Gil Jorge Henriques José M. F. Moura Augusto Santos Recovering the Graph Underlying Networked Dynamical Systems under Partial Observability: A Deep Learning Approach. 9038-9046 2023 AAAI https://doi.org/10.1609/aaai.v37i7.26085 conf/aaai/2023 db/conf/aaai/aaai2023.html#MachadoSGHMS23

Augusto Santos Diogo Rente Rui Seabra José M. F. Moura Learning the Causal Structure of Networked Dynamical Systems under Latent Nodes and Structured Noise. 2023 abs/2312.05974 CoRR https://doi.org/10.48550/arXiv.2312.05974 db/journals/corr/corr2312.html#abs-2312-05974

Augusto Santos Diogo Rente Rui Seabra José M. F. Moura Inferring the Graph of Networked Dynamical Systems under Partial Observability and Spatially Colored Noise. 2023 abs/2312.11324 CoRR https://doi.org/10.48550/arXiv.2312.11324 db/journals/corr/corr2312.html#abs-2312-11324

Nguyen Huu Phong Augusto Santos Bernardete Ribeiro PSO-Convolutional Neural Networks With Heterogeneous Learning Rate. 89970-89988 2022 10 IEEE Access https://doi.org/10.1109/ACCESS.2022.3201142 db/journals/access/access10.html#PhongSR22

Nguyen Huu Phong Augusto Santos Bernardete Ribeiro PSO-Convolutional Neural Networks with Heterogeneous Learning Rate. 2022 abs/2205.10456 CoRR https://doi.org/10.48550/arXiv.2205.10456 db/journals/corr/corr2205.html#abs-2205-10456

Sergio Machado Anirudh Sridhar Paulo Gil Jorge Henriques José M. F. Moura Augusto Santos Recovering the Graph Underlying Networked Dynamical Systems under Partial Observability: A Deep Learning Approach. 2022 abs/2208.04405 CoRR https://doi.org/10.48550/arXiv.2208.04405 db/journals/corr/corr2208.html#abs-2208-04405

Vincenzo Matta Augusto Santos Ali H. Sayed Graph Learning Under Partial Observability. 2049-2066 2020 108 Proc. IEEE 11 https://doi.org/10.1109/JPROC.2020.3013432 db/journals/pieee/pieee108.html#MattaSS20

Augusto Santos Vincenzo Matta Ali H. Sayed Local Tomography of Large Networks Under the Low-Observability Regime. 587-613 2020 66 IEEE Trans. Inf. Theory 1 https://doi.org/10.1109/TIT.2019.2945033 db/journals/tit/tit66.html#SantosMS20

Vincenzo Matta Virginia Bordignon Augusto Santos Ali H. Sayed Learning Graph Influence from Social Interactions. 5535-5539 2020 ICASSP https://doi.org/10.1109/ICASSP40776.2020.9054244 conf/icassp/2020 db/conf/icassp/icassp2020.html#MattaBSS20

Vincenzo Matta Virginia Bordignon Augusto Santos Ali H. Sayed Learning Graph Influence from Social Interactions. 2020 abs/2002.04946 CoRR https://arxiv.org/abs/2002.04946 db/journals/corr/corr2002.html#abs-2002-04946

Vincenzo Matta Augusto Santos Ali H. Sayed Exponential Collapse of Social Beliefs over Weakly-connected Heterogeneous Networks. 5267-5271 2019 ICASSP https://doi.org/10.1109/ICASSP.2019.8683752 conf/icassp/2019 db/conf/icassp/icassp2019.html#MattaSS19 Vincenzo Matta Augusto Santos Ali H. Sayed Graph Learning with Partial Observations: Role of Degree Concentration. 1312-1316 2019 ISIT https://doi.org/10.1109/ISIT.2019.8849234 conf/isit/2019 db/conf/isit/isit2019.html#MattaSS19

Vincenzo Matta Augusto Santos Ali H. Sayed Learning Erdős-Rényi Graphs under Partial Observations: Concentration or Sparsity? 2019 abs/1904.02963 CoRR http://arxiv.org/abs/1904.02963 db/journals/corr/corr1904.html#abs-1904-02963

Augusto Santos Vincenzo Matta Ali H. Sayed Topology Inference over Networks with Nonlinear Coupling. 2019 abs/1906.09029 CoRR http://arxiv.org/abs/1906.09029 db/journals/corr/corr1906.html#abs-1906-09029

Vincenzo Matta Virginia Bordignon Augusto Santos Ali H. Sayed Interplay between Topology and Social Learning over Weak Graphs. 2019 abs/1910.13905 CoRR http://arxiv.org/abs/1910.13905 db/journals/corr/corr1910.html#abs-1910-13905

Vincenzo Matta Augusto Santos Ali H. Sayed Inverse Graph Learning over Optimization Networks. 2019 abs/1912.08465 CoRR http://arxiv.org/abs/1912.08465 db/journals/corr/corr1912.html#abs-1912-08465

Vincenzo Matta Augusto Santos Ali H. Sayed Tomography of Large Adaptive Networks under the Dense Latent Regime : Invited Paper. 2144-2148 2018 ACSSC https://doi.org/10.1109/ACSSC.2018.8645374 conf/acssc/2018 db/conf/acssc/acssc2018.html#MattaSS18 Augusto Santos Vincenzo Matta Ali H. Sayed Divide-and-Conquer Tomography for Large-Scale Networks. 170-174 2018 DSW https://doi.org/10.1109/DSW.2018.8439887 conf/dsw/2018 db/conf/dsw/dsw2018.html#SantosMS18 Augusto Santos Vincenzo Matta Ali H. Sayed Consistent Tomography over Diffusion Networks under the Low-Observability Regime. 1839-1843 2018 ISIT https://doi.org/10.1109/ISIT.2018.8437631 conf/isit/2018 db/conf/isit/isit2018.html#SantosMS18

Augusto Santos Vincenzo Matta Ali H. Sayed Local Tomography of Large Networks under the Low-Observability Regime. 2018 abs/1805.09081 CoRR http://arxiv.org/abs/1805.09081 db/journals/corr/corr1805.html#abs-1805-09081

Augusto Almeida Santos Michele Nogueira José M. F. Moura A Stochastic Adaptive Model to Explore Mobile Botnet Dynamics. 753-756 2017 21 IEEE Commun. Lett. 4 https://doi.org/10.1109/LCOMM.2016.2637367 db/journals/icl/icl21.html#SantosNM17

Augusto Almeida Santos Soummya Kar José M. F. Moura João Xavier 0001 Thermodynamic limit of interacting particle systems over dynamical networks. 997-1000 2016 ACSSC https://doi.org/10.1109/ACSSC.2016.7869517 conf/acssc/2016 db/conf/acssc/acssc2016.html#SantosKMX16 Augusto Santos Soummya Kar Ramayya Krishnan José M. F. Moura Adaptive social networks: Strong attractors and emergence and downfall of leaders. 1081-1087 2016 Allerton https://doi.org/10.1109/ALLERTON.2016.7852355 conf/allerton/2016 db/conf/allerton/allerton2016.html#SantosKKM16 Marcelo Linck Gabriel Paz Augusto Santos César A. M. Marcon Software-based mechanism for Network-on-Chip performance increase. 628-631 2016 ICECS https://doi.org/10.1109/ICECS.2016.7841280 conf/icecsys/2016 db/conf/icecsys/icecsys2016.html#LinckPSM16

Augusto Santos José M. F. Moura João M. F. Xavier Bi-Virus SIS Epidemics over Networks: Qualitative Analysis. 17-29 2015 2 IEEE Trans. Netw. Sci. Eng. 1 https://doi.org/10.1109/TNSE.2015.2406252 http://doi.ieeecomputersociety.org/10.1109/TNSE.2015.2406252 db/journals/tnse/tnse2.html#SantosMX15

Augusto Santos José M. F. Moura João M. F. Xavier Sufficient condition for survival of the fittest in a bi-virus epidemics. 1323-1327 2015 ACSSC https://doi.org/10.1109/ACSSC.2015.7421357 conf/acssc/2015 db/conf/acssc/acssc2015.html#SantosMX15

Augusto Santos José M. F. Moura João Manuel Freitas Xavier Emergent Behavior in Multipartite Large Networks: Multi-virus Epidemics. 2013 CoRR http://arxiv.org/abs/1306.6198 abs/1306.6198 db/journals/corr/corr1306.html#SantosMX13

Augusto Santos José M. F. Moura João Manuel Freitas Xavier Epidemics in Multipartite Networks: Emergent Dynamics. 2013 CoRR http://arxiv.org/abs/1306.6812 abs/1306.6812 db/journals/corr/corr1306.html#SantosMX13a

Augusto Santos José M. F. Moura Diffusion and topology: Large densely connected bipartite networks. 2738-2743 2012 CDC https://doi.org/10.1109/CDC.2012.6425848 conf/cdc/2012 db/conf/cdc/cdc2012.html#SantosM12 Augusto Santos José M. F. Moura Emergent behavior in large scale networks. 4485-4490 2011 CDC/ECC https://doi.org/10.1109/CDC.2011.6161398 conf/cdc/2011 db/conf/cdc/cdc2011.html#SantosM11 Virginia Bordignon Paulo Gil Mayur S. Gowda Jorge Henriques Soummya Kar Ramayya Krishnan Michele Nogueira LimaMichele Nogueira Marcelo Linck Sergio Machado César A. M. Marcon Vincenzo Matta José M. F. Moura Gabriel Paz Nguyen Huu Phong Diogo Rente Bernardete Ribeiro Catarina Rodrigues Teresa Santos Ali H. Sayed Rui Seabra John Shi Anirudh Sridhar João M. F. XavierJoão Manuel Freitas XavierJoão Xavier 0001