The Nature of Knowledge in an Abductive Event Calculus Planner. - Leliane Nunes de Barros; Paulo E. Santos (EKAW, 2000)

Hypothesising Object Relations from Image Transitions. - Paulo E. Santos; Murray Shanahan (ECAI, 2002)

A Logic-based Algorithm for Image Sequence Interpretation and Anchoring. - Paulo E. Santos; Murray Shanahan (IJCAI, 2003)

Combining Multiple Answers for Learning Mathematical Structures from Visual Observation. - Paulo E. Santos; Derek R. Magee; Anthony G. Cohn 001; David C. Hogg (ECAI, 2004)

Supervaluation Semantics for an Inland Water Feature Ontology. - Paulo E. Santos; Brandon Bennett; Georgios Sakellariou (IJCAI, 2005)

Protocols from perceptual observations. - Chris J. Needham; Paulo E. Santos; Derek R. Magee; Vincent E. Devin; David C. Hogg; Anthony G. Cohn 001 (Artif. Intell., 2005)

Cognitive Vision: Integrating Symbolic Qualitative Representations with Computer Vision. - Anthony G. Cohn 001; David C. Hogg; Brandon Bennett; Vincent E. Devin; Aphrodite Galata; Derek R. Magee; Chris J. Needham; Paulo E. Santos (Cognitive Vision Systems, 2006)

Strings and Holes: An Exercise on Spatial Reasoning. - Pedro Cabalar; Paulo E. Santos (IBERAMIA-SBIA, 2006)

Predictive and Descriptive Approaches to Learning Game Rules from Vision Data. - Paulo E. Santos; Simon Colton; Derek R. Magee (IBERAMIA-SBIA, 2006)

Holes, Knots and Shapes: A Spatial Ontology of a Puzzle. - Paulo E. Santos; Pedro Cabalar (AAAI Spring Symposium: Logical Formalizations of Commonsense Reasoning, 2007)

Reasoning about Depth and Motion from an Observer's Viewpoint. - Paulo E. Santos (Spatial Cogn. Comput., 2007)

Assimilating knowledge from neuroimages in schizophrenia diagnostics. - Paulo E. Santos; Carlos E. Thomaz; Luiz A. Celiberto; Fabio L. S. Duran; Wagner F. Gattaz; Geraldo F. Busatto (Logic and Probability for Scene Interpretation, 2008)

Reasoning about Dynamic Depth Profiles. - Mikhail Soutchanski; Paulo Santos 001 (ECAI, 2008)

The Space within Fisherman's Folly: Playing with a Puzzle in Mereotopology. - Paulo E. Santos; Pedro Cabalar (Spatial Cogn. Comput., 2008)

Qualitative robot localisation using information from cast shadows. - Paulo Santos 001; Hannah M. Dee; Valquiria Fenelon (ICRA, 2009)

Logic-based interpretation of geometrically observable changes occurring in dynamic scenes. - Marcus V. dos Santos; R. C. de Brito; Ho-Hyun Park; Paulo Santos 001 (Appl. Intell., 2009)

Probabilistic Logic Encoding of Spatial Domains. - Paulo Eduardo Santos; Fábio Gagliardi Cozman; Valquiria Fenelon; Britta Hummel (UniDL, 2010)

Knowledge-based adaptive thresholding from shadows. - Paulo Santos 001; Hannah M. Dee; Valquiria Fenelon (ECAI, 2010)

Exploring the knowledge contained in neuroimages: Statistical discriminant analysis and automatic segmentation of the most significant changes. - Paulo E. Santos; Carlos E. Thomaz; Danilo dos Santos; Rodolpho Freire; João Ricardo Sato; Mario Louzã; Paulo Sallet; Geraldo F. Busatto; Wagner F. Gattaz (Artif. Intell. Medicine, 2010)

Probabilistic Logic Reasoning about Traffic Scenes. - Carlos R. C. Souza; Paulo E. Santos (TAROS, 2011)

Formalising the Fisherman's Folly puzzle. - Pedro Cabalar; Paulo E. Santos (Artif. Intell., 2011)

The Perception and Content of Cast Shadows: An Interdisciplinary Review. - Hannah M. Dee; Paulo E. Santos (Spatial Cogn. Comput., 2011)

An Investigation of Actions, Change and Space. - Paulo E. Santos; Pedro Cabalar (ICAPS, 2013)

A Qualitative-Probabilistic Approach to Autonomous Mobile Robot Self Localisation and Self Vision Calibration. - Valquiria Fenelon Pereira; Fábio Gagliardi Cozman; Paulo Eduardo Santos; Murilo Fernandes Martins (BRACIS, 2013)

Reasoning about shadows in a mobile robot environment. - Valquiria Fenelon; Paulo Eduardo Santos; Hannah M. Dee; Fábio Gagliardi Cozman (Appl. Intell., 2013)

Probabilistic Logic for Multi-Robot Event Recognition. - José Angelo Gurzoni Jr.; Paulo Eduardo Santos; Murilo Fernandes Martins; Fábio Gagliardi Cozman (AAAI Spring Symposia, 2014)

Perceptual Narratives of Space and Motion for Semantic Interpretation of Visual Data. - Jakob Suchan; Mehul Bhatt; Paulo E. Santos (ECCV Workshops (2), 2014)

Logic-probabilistic model for event recognition in a robotic search and rescue scenario. - José Angelo Gurzoni; Fábio Gagliardi Cozman; Murilo Fernandes Martins; Paulo E. Santos (SMC, 2014)

Spatial Occlusion within an Interval Algebra. - Gérard Ligozat; Paulo Eduardo Santos (AAAI Spring Symposia, 2015)

An Occlusion Calculus Based on an Interval Algebra. - Paulo E. Santos; Gerard Ligozat; Marjan Safi-Samghabadi (BRACIS, 2015)

Vision-Based Monte Carlo Localization without Measurement: A Qualitative Approach during Update Phase. - Danilo H. Perico; Paulo E. Santos; Reinaldo A. C. Bianchi (LARS/SBR, 2015)

Transferring knowledge as heuristics in reinforcement learning: A case-based approach. - Reinaldo A. C. Bianchi; Luiz Antonio Celiberto Jr.; Paulo E. Santos; Jackson Paul Matsuura; Ramón López de Mántaras (Artif. Intell., 2015)

The Message in the Shadow: noise or knowledge? (Dagstuhl Seminar 15192). - Roberto Casati; Patrick Cavanagh; Paulo E. Santos (Dagstuhl Reports, 2015)

Communication of spatial expressions on multi-agent systems using the qualitative Ego-Sphere. - Felipe Martino Esposito Rodrigues; Paulo E. Santos; Marcos Lopes (ICCA, 2016)

Qualitative Case-Based Reasoning for Humanoid Robot Soccer: A New Retrieval and Reuse Algorithm. - Thiago Pedro Donadon Homem; Danilo H. Perico; Paulo E. Santos; Reinaldo A. C. Bianchi; Ramón López de Mántaras (ICCBR, 2016)

Transfer Learning Heuristically Accelerated Algorithm: A Case Study with Real Robots. - Luiz Antonio Celiberto Jr.; Reinaldo A. C. Bianchi; Paulo E. Santos (LARS/SBR, 2016)

A qualitative spatial representation of string loops as holes. - Pedro Cabalar; Paulo E. Santos (Artif. Intell., 2016)

Probabilistic self-localisation on a qualitative map based on occlusions. - Paulo E. Santos; Murilo Fernandes Martins; Valquiria Fenelon; Fábio Gagliardi Cozman; Hannah M. Dee (J. Exp. Theor. Artif. Intell., 2016)

Framing holes within a loop hierarchy. - Paulo E. Santos; Pedro Cabalar (Spatial Cogn. Comput., 2016)

Improving Reinforcement Learning Results with Qualitative Spatial Representation. - Thiago Pedro Donadon Homem; Danilo Hernani Perico; Paulo Eduardo Santos; Anna Helena Reali Costa; Reinaldo Augusto da Costa Bianchi (BRACIS, 2017)

Consistency Check in a Multiple Viewpoint System for Reasoning About Occlusion. - Ana Paula Martin; Paulo E. Santos; Marjan Safi-Samghabadi (IEA/AIE (1), 2017)

A hybrid approach to learn, retrieve and reuse qualitative cases. - Thiago Pedro Donadon Homem; Danilo H. Perico; Paulo E. Santos; Anna H. R. Costa; Reinaldo A. C. Bianchi; Ramón López de Mántaras (LARS/SBR, 2017)

Retrieving and reusing qualitative cases: An application in humanoid-robot soccer. - Thiago Pedro Donadon Homem; Danilo H. Perico; Paulo Eduardo Santos; Reinaldo Augusto da Costa Bianchi; Ramón López de Mántaras (AI Commun., 2017)

Answer set programming for non-stationary Markov decision processes. - Leonardo Anjoletto Ferreira; Reinaldo A. C. Bianchi; Paulo E. Santos; Ramón López de Mántaras (Appl. Intell., 2017)

Pinning down polysemy: A formalisation for a Brazilian Portuguese preposition. - Edilson Rodrigues; Paulo E. Santos; Marcos Lopes (Cogn. Syst. Res., 2017)

Solving a Spatial Puzzle Using Answer Set Programming Integrated with Markov Decision Process. - Thiago Freitas dos Santos; Paulo Santos 001; Leonardo Anjoletto Ferreira; Reinaldo A. C. Bianchi; Pedro Cabalar (BRACIS, 2018)

A Method for the Online Construction of the Set of States of a Markov Decision Process Using Answer Set Programming. - Leonardo Anjoletto Ferreira; Reinaldo A. C. Bianchi; Paulo E. Santos; Ramón López de Mántaras (IEA/AIE, 2018)

Heuristically Accelerated Reinforcement Learning by Means of Case-Based Reasoning and Transfer Learning. - Reinaldo A. C. Bianchi; Paulo E. Santos; Isaac J. da Silva; Luiz A. Celiberto; Ramón López de Mántaras (J. Intell. Robotic Syst., 2018)

Perception, cognition and reasoning about shadows. - Paulo E. Santos; Roberto Casati; Patrick Cavanagh (Spatial Cogn. Comput., 2018)

Representation and Retrieval of Images by Means of Spatial Relations Between Objects. - Danilo Nunes; Leonardo Anjoletto Ferreira; Paulo E. Santos; Adam Pease (AAAI Spring Symposium: Combining Machine Learning with Knowledge Engineering, 2019)

Solving Safety Problems with Ensemble Reinforcement Learning. - Leonardo Anjoletto Ferreira; Thiago Freitas dos Santos; Reinaldo A. C. Bianchi; Paulo E. Santos (Australasian Conference on Artificial Intelligence, 2019)

The knowledge of knots: an interdisciplinary literature review. - Paulo E. Santos; Pedro Cabalar; Roberto Casati (Spatial Cogn. Comput., 2019)

Spatial Reasoning about String Loops and Holes in Temporal ASP. - Pedro Cabalar; Paulo E. Santos (KR, 2020)

Qualitative case-based reasoning and learning. - Thiago Pedro Donadon Homem; Paulo Eduardo Santos; Anna Helena Reali Costa; Reinaldo Augusto da Costa Bianchi; Ramón López de Mántaras (Artif. Intell., 2020)

CAPTION: Correction by Analyses, POS-Tagging and Interpretation of Objects using only Nouns. - Leonardo Anjoletto Ferreira; Douglas De Rizzo Meneghetti; Paulo Eduardo Santos (CoRR, 2020)

Standpoint semantics for polysemy in spatial prepositions. - Edilson Rodrigues; Paulo E. Santos; Marcos Lopes; Brandon Bennett; Paul E. Oppenheimer (J. Log. Comput., 2020)

Representing and Solving Spatial Problems (Dagstuhl Seminar 21492). - Pedro Cabalar; Zoe Falomir; Paulo E. Santos; Thora Tenbrink (Dagstuhl Reports, 2021)

Guided navigation from multiple viewpoints using qualitative spatial reasoning. - Danilo H. Perico; Paulo E. Santos; Reinaldo A. C. Bianchi (Spatial Cogn. Comput., 2021)

Commonsense Reasoning for Identifying and Understanding the Implicit Need of Help and Synthesizing Assistive Actions. - Maëlic Neau; Paulo E. Santos; Anne-Gwenn Bosser; Nathan Beu; Cédric Buche (AAAI Spring Symposium: MAKE, 2022)

Contrastive Visual and Language Translational Embeddings for Visual Relationship Detection. - Thanh Tran; Paulo E. Santos; David Powers (AAAI Spring Symposium: MAKE, 2022)

A Semantics of Spatial Expressions for interacting with unmanned aerial vehicles. - Lucas C. F. Domingos; Paulo Santos 001 (ALTA, 2022)

Contrastive Visual and Language Learning for Visual Relationship Detection. - Thanh Tran; Maëlic Neau; Paulo Santos 001; David Powers (ALTA, 2022)

An Investigation of Preprocessing Filters and Deep Learning Methods for Vessel Type Classification With Underwater Acoustic Data. - Lucas C. F. Domingos; Paulo E. Santos; Phillip S. M. Skelton; Russell S. A. Brinkworth; Karl Sammut (IEEE Access, 2022)

Heuristics, Answer Set Programming and Markov Decision Process for Solving a Set of Spatial Puzzles. - Thiago Freitas dos Santos; Paulo E. Santos; Leonardo Anjoletto Ferreira; Reinaldo A. C. Bianchi; Pedro Cabalar (Appl. Intell., 2022)

Monitoring electrical systems data-network equipment by means of Fuzzy and Paraconsistent Annotated Logic. - Hyghor Miranda Côrtes; Paulo Eduardo Santos; João Inácio da Silva Filho (Expert Syst. Appl., 2022)

A Survey of Underwater Acoustic Data Classification Methods Using Deep Learning for Shoreline Surveillance. - Lucas C. F. Domingos; Paulo E. Santos; Phillip S. M. Skelton; Russell S. A. Brinkworth; Karl Sammut (Sensors, 2022)

CAPTION: Caption Analysis with Proposed Terms, Image of Objects, and Natural Language Processing. - Leonardo Anjoletto Ferreira; Douglas De Rizzo Meneghetti; Marcos Lopes; Paulo E. Santos (SN Comput. Sci., 2022)

VTUAD: Vessel Type Underwater Acoustic Data. - Lucas C. F. Domingos; Phillip S. M. Skelton; Paulo Santos 001 (IEEE DataPort, 2022)

Collaborative Qualitative Environment Mapping. - Adeline Secolo; Paulo E. Santos; Patrick Doherty 001; Zoran Sjanic (AI (2), 2023)

Fine-Grained is Too Coarse: A Novel Data-Centric Approach for Efficient Scene Graph Generation. - Maëlic Neau; Paulo E. Santos; Anne-Gwenn Bosser; Cédric Buche (ICCV (Workshops), 2023)

In Defense of Scene Graph Generation for Human-Robot Open-Ended Interaction in Service Robotics. - Maëlic Neau; Paulo E. Santos; Anne-Gwenn Bosser; Cédric Buche (RoboCup, 2023)

Multimodal Speech Emotion Recognition Using Modality-Specific Self-Supervised Frameworks. - Rutherford Agbeshi Patamia; Paulo E. Santos; Kingsley Nketia Acheampong; Favour Ekong; Kwabena Sarpong; She Kun 001 (SMC, 2023)

Learning Adaptive Control of a UUV Using a Bio-Inspired Experience Replay Mechanism. - Thomas Chaffre; Paulo E. Santos; Gilles Le Chenadec; Estelle Chauveau; Karl Sammut; Benoit Clement (IEEE Access, 2023)

Sim-to-Real Transfer of Adaptive Control Parameters for AUV Stabilization under Current Disturbance. - Thomas Chaffre; Jonathan Wheare; Andrew Lammas; Paulo E. Santos; Gilles Le Chenadec; Karl Sammut; Benoit Clement (CoRR, 2023)

Cubic Paraconsistent Analysers with Evidence Filter and Temporal Analysis. - Hyghor Miranda Côrtes; Paulo Eduardo Santos; João Inácio da Silva Filho (Expert Syst. Appl., 2023)

DRL-Based Thruster Fault Recovery for Unmanned Underwater Vehicles. - Katell Lagattu; Gilles Le Chenadec; Eva Artusi; Paulo E. Santos; Karl Sammut; Benoit Clement (ANZCC, 2024)

Evaluation of Translation Layers for Deep-Learning Channel Modelling. - Simon Rosenzweig; Saeed Ur Rehman; Paulo E. Santos; Ismail Shakeel (ICSPCS, 2024)

Hybrid Navigation Acceptability and Safety. - Benoit Clement; Marie Dubromel; Paulo E. Santos; Karl Sammut; Michelle Oppert; Feras Dayoub (CoRR, 2024)

Real-Time Scene Graph Generation. - Maëlic Neau; Paulo E. Santos; Karl Sammut; Anne-Gwenn Bosser; Cédric Buche (CoRR, 2024)

A generalised novel loss function for computational fluid dynamics. - Zachary Cooper-Baldock; Paulo E. Santos; Russell S. A. Brinkworth; Karl Sammut (CoRR, 2024)

Sim-to-real transfer of adaptive control parameters for AUV stabilisation under current disturbance. - Thomas Chaffre; Jonathan Wheare; Andrew Lammas; Paulo E. Santos; Gilles Le Chenadec; Karl Sammut; Benoit Clement (Int. J. Robotics Res., 2025)

Tradução Automática de expressões espaciais e não espaciais do inglês para o português: Um estudo envolvendo Raciocínio Espacial Qualitativo. - Rafael Macário Fernandes; Rodrigo Souza; Marcos Lopes; Paulo E. Santos; Thomas Finbow (Linguamática, 2025)

Mining informativeness in scene graphs: Prioritizing informative relations in Scene Graph Generation for enhanced performance in applications. - Maëlic Neau; Paulo E. Santos; Anne-Gwenn Bosser; Alistair Macvicar; Cédric Buche (Pattern Recognit. Lett., 2025)

Representing and solving spatial problems. - Paulo E. Santos; Pedro Cabalar; Zoe Falomir; Thora Tenbrink (Spatial Cogn. Comput., 2025)

Towards Bio-inspired Heuristically Accelerated Reinforcement Learning for Adaptive Underwater Multi-Agents Behaviour. - Antoine Vivien; Thomas Chaffre; Matthew Stephenson; Eva Artusi; Paulo E. Santos; Benoit Clement; Karl Sammut (CoRR, 2025)

AquaSignal: An Integrated Framework for Robust Underwater Acoustic Analysis. - Eirini Panteli; Paulo E. Santos; Nabil Humphrey (CoRR, 2025)