| 2004 | Stacked Generalization for Information Extraction. | Georgios Sigletos, Georgios Paliouras, Constantine D. Spyropoulos, Takis Stamapoulos |
| 2004 | Iterated Belief Change and Exogeneous Actions in the Situation Calculus. | Steven Shapiro, Maurice Pagnucco |
| 2004 | Domain Representation Assisting Cognitive Analysis. | Antoaneta Serguieva, Tariq M. Khan |
| 2004 | An Intrinsic Information Content Metric for Semantic Similarity in WordNet. | Nuno Seco, Tony Veale, Jer Hayes |
| 2004 | Concurrent Planning by Decomposition. | Laura Sebastia, Eva Onaindia, Eliseo Marzal |
| 2004 | APPROACH: Decentralised Rotation Planning for Container Barges. | Martijn C. Schut, Michael Kentrop, Mark Leenaarts, Marco Melis, Ian Miller |
| 2004 | Symbolic Models for Diagnosing Discrete-Event Systems. | Anika Schumann, Yannick Pencol, Sylvie Thibaux |
| 2004 | Representing Natural Kinds by Spatial Inclusion and Containment. | Stefan Schulz, Udo Hahn |
| 2004 | Type Checking in Open-Domain Question Answering. | Stefan Schlobach, Marius Olsthoorn, Maarten de Rijke |
| 2004 | Equilibrium Strategies for Task Allocation in Dynamic Multi-Agent Systems. | David Sarne, Meirav Hadad, Sarit Kraus |
| 2004 | Combining Multiple Answers for Learning Mathematical Structures from Visual Observation. | Paulo E. Santos, Derek R. Magee, Anthony G. Cohn, David C. Hogg |
| 2004 | A Characterization of Linearly Compensated Hybrid Connectives Used in Fuzzy Classifications. | Mnica Snchez, Francesc Prats, Nria Agell, Joseph Aguilar-Martin |
| 2004 | Using Constraints with Memory to Implement Variable Elimination. | Mart Snchez-Fibla, Pedro Meseguer, Javier Larrosa |
| 2004 | OntoRefiner, a user query refinement interface usable for Semantic Web Portals. | Brigitte Safar, Hassen Kefi, Chantal Reynaud |
| 2004 | Diagnosis as Semiring-Based Constraint Optimization. | Martin Sachenbacher, Brian C. Williams |
| 2004 | Role Swapping in Multi-Agent Sensor Webs. | Rnn Mac Ruairi, Mark T. Keane |
| 2004 | Adaptive Robot Coordination Using Interference Metrics. | Avi Rosenfeld, Gal A. Kaminka, Sarit Kraus |
| 2004 | Tractable Symmetry Breaking Using Restricted Search Trees. | Colva M. Roney-Dougal, Ian P. Gent, Tom W. Kelsey, Steve Linton |
| 2004 | Many Hands Make Light Work: Localized Satisfiability for Multi-Context Systems. | Floris Roelofsen, Luciano Serafini, Alessandro Cimatti |
| 2004 | Evaluation Strategies for Planning as Satisfiability. | Jussi Rintanen |
| 2004 | Time-Independent Rule-Based Guideline Induction. | David Riao |
| 2004 | Cooperation Based on Communication: An Approach for an Autonomous Driving System. | Ralf Regele, Paul Levi |
| 2004 | Automatic Verification of Deontic Interpreted Systems by Model Checking via OBDD's. | Franco Raimondi, Alessio Lomuscio |
| 2004 | IPSS: A Hybrid Reasoner for Planning and Scheduling. | Mara Dolores Rodrguez-Moreno, Angelo Oddi, Daniel Borrajo, Amedeo Cesta, Daniel Meziat |
| 2004 | Emergence of Complex Networks through Local Optimization. | Josep M. Pujol, Andreas Flache, Ramon Sangesa, Jordi Delgado |