| 1991 | A Logic of Relative Desire (Preliminary Report). Jon Doyle, Yoav Shoham, Michael P. Wellman |
| 1991 | A Model of Information Sharing for Fault-Tolerant Flexible Manufacturing Systems. Zbigniew W. Ras, Jing Xiao |
| 1991 | A New System for Inductive Learning in Attribute-Based Spaces. Cezary Z. Janikow |
| 1991 | A Semantic Analysis of Monotonic Inheritance with Roles and Relations. Richmond H. Thomason |
| 1991 | A Study of Crossover Operators in Genetic Programming. William M. Spears, Vic Anand |
| 1991 | Amalgamated Logic Programming and Non-Monotonic Reasoning. Seiki Akama |
| 1991 | An Analysis of Property-Flow View vs Individual-Flow View of Inheritance. Krishnaprasad Thirunarayan |
| 1991 | An Approach to Deriving Object Hierarchies from Database Schema and Contents. I-Min A. Chen, Rei-Chi Lee |
| 1991 | An Architecture for Pragmatic Voice Interactive Systems. Alan W. Biermann, Ronnie W. Smith |
| 1991 | Another View of Autoepistemic Logic and Truth Maintenance System. Yuejun Jiang |
| 1991 | Automated Discovery of Empirical Equations from Data. Robert Zembowicz, Jan M. Zytkow |
| 1991 | Automatic Acquisition of Proper Noun Meanings. Sam Coates-Stephens |
| 1991 | Combining Knowledge Bases Consisting of First Order Theories. Chitta Baral, Sarit Kraus, Jack Minker, V. S. Subrahmanian |
| 1991 | Combining Time Points and Time Intervals in a Hybrid Knowledge Representation Formalism. Paolo Terenziani |
| 1991 | Completeness for Propositional Logic Programs with Negation. Jan A. Plaza |
| 1991 | Constructing Models of Hidden Structure. Jan M. Zytkow, Paul J. Fischer |
| 1991 | Disjunctive Logic Programs and Constrain Processing. Arcot Rajasekar |
| 1991 | Distance Metrics for Instance-Bsed Learning. Steven Salzberg |
| 1991 | Dynamic Autoepistemic Logic. Kienchung Kuo |
| 1991 | Efficient Evaluation of Linear Recursions with Function Sysmbols in Deductive Databases. Jiawei Han, Qiang Wang |
| 1991 | Explanation-based Learning Helps Acquire Knowledge from Natural Language Texts. Sylvain Delisle, Stan Matwin, Jiandong Wang, Lionel Zupan |
| 1991 | Fully Deadline-Coupled Planning: One Step at a Time. Madhura Nirkhe, Sarit Kraus, Donald Perlis |
| 1991 | Generalization Handling in a Dynamic Case Memory. Luigi Portinale |
| 1991 | Generation of Classification Rules. Maciej Michalewicz, Zbigniew Michalewicz |
| 1991 | Graded Logics: A Framework for Uncertain and Defeasible Knowledge. Philippe Chatalic, Christine Froidevaux |
| 1991 | How Well Are Non-Horn Clauses Handled? Xumin Nie |
| 1991 | Hybrid Pattern Recognition System Capable of Self-Modification. Charles W. Glover, Nageswara S. V. Rao, E. M. Oblow |
| 1991 | Improving the Comprehensibility, Accuracy, and Generality of Reactive Plans. Diana F. Gordon |
| 1991 | Input Understanding as a Basis for Multistrategy Task-Adaptive Learning. Gheorghe Tecuci, Ryszard S. Michalski |
| 1991 | Integrating Variables and Operations into Rule-Based Forward Chaining Systems. Christoph F. Eick |
| 1991 | Investigating the Relationships between Abduction and Inverse Resolution in Proposition Calculus. Luca Console, Attilio Giordana, Lorenza Saitta |
| 1991 | Knowledge Based Semantic Query Optimization. Hichul An, Lawrence J. Henschen |
| 1991 | Knowledge Extraction from Databases: Design Princiles of the INLEN System. Kenneth A. Kaufman, Ryszard S. Michalski, Larry Kerschberg |
| 1991 | Learning Quantitative Features in a Symbolic Environment. Marco Botta, Attilio Giordana |
| 1991 | Methodologies for Data/Knowledge/Information Engineering: Will the Twain Meet? (Extended Abstract). Larry Kerschberg |
| 1991 | Methodologies for Intelligent Systems, 6th International Symposium, ISMIS '91, Charlotte, N.C., USA, October 16-19, 1991, Proceedings Zbigniew W. Ras, Maria Zemankova |
| 1991 | Multilevel Interface to a Distributed Database System. Bipin C. Desai, Li Zhang |
| 1991 | Nonmonotonic Temporal Reasoning: Persistence, Justified Causation and Event Minimization. Sven Lorenz |
| 1991 | Note on Resolution Circuits. Zbigniew Stachniak |
| 1991 | Novelty Revisited. Pierre Marquis |
| 1991 | On Interval-based Temporal Planning: An IQ Strategy. Barry Richards, Yuejun Jiang, H. Choi |
| 1991 | On the Representation of Continuous Causal Relationships. Bei-Tseng Bill Chu |
| 1991 | On the Unknown Attribute Values in Learning from Examples. Jerzy W. Grzymala-Busse |
| 1991 | Percept Conceptualizations and Their Knowledge Representation Schemes. Michael W. Sobolewski |
| 1991 | Personal Learning Apprentices. Tom M. Mitchell |
| 1991 | Process Transition Networks: A Formal Graphical Knowledge Representation Tool. Jacek Malec |
| 1991 | Representation of Mathematical Knowledge. Jacques Calmet, Indra A. Tjandra |
| 1991 | Resolution and Path Dissolution in Multi-Valued Logics. Neil V. Murray, Erik Rosenthal |
| 1991 | Semantic Extensions to Text Retrieval. Edgar B. Wendlandt, James R. Discroll |
| 1991 | Stable Model Semantics for Probabilistic Deductive Databases. Raymond T. Ng, V. S. Subrahmanian |
| 1991 | Static Parallel Arc Consistency in Constraint Satisfaction. James M. Conrad, Dennis R. Bahler, James Bowen |
| 1991 | Synthesizing Efficient Agents from Partial Programs. Jane Yung-jen Hsu |
| 1991 | The Multi-Player Version of Minimax Displays Game-Tree Pathology. David Mutchler |
| 1991 | The Roles of Artificial Intelligence in Information Systems. Gio Wiederhold |
| 1991 | The Strong Semantics for Logic Programs. Jianhua Chen, Sukhamay Kundu |
| 1991 | Towards Implementing Valuation Based Systems with Relational Databases. S. K. Michael Wong, Pawan Lingras, Yiyu Yao |
| 1991 | Towards a Theory of Inductive Logic Programming. Peter A. Flach |
| 1991 | Towards an Adaptive Information Retrieval System. A. Goker, Thomas Leo McCluskey |
| 1991 | Typicality Constants and Range Defaults: Some Pros and Cons of a Cognitive Model of Default Reasoning. Michael J. Miller, Donald Perlis |
| 1991 | Updates with Equality: Beyond the Herbrand Universe Assumption. Marianne Winslett, Seng-Cho Timothy Chou |
| 1991 | User Profiles for Information Retrieval. Sanjiv K. Bhatia, Jitender S. Deogun, Vijay V. Raghavan |
| 1991 | Using Genetic Algorithms to Improve the Performance of Classification Rules Produced by Symolic Inductive Methods. Jerzy W. Bala, Kenneth A. De Jong, Peter Pachowicz |
| 1991 | Using Normal Deduction Graphs in Default Reasoning. Ricardo A. Munoz, Chao-Chih Yang |
| 1991 | WF³: A Semantics for Negation in Normal Disjunctive Logic Programs. Chitta Baral, Jorge Lobo, Jack Minker |