| 1998 | Towards Lifetime Maintenance of Case Based Indexes for Continual Case Based Reasoning. | Zhong Zhang, Qiang Yang |
| 1998 | Knowledge Granularity and Action Selection. | Yiming Ye, John K. Tsotsos |
| 1998 | An Agent for Intelligent Situation Assessment. | Qiang Yang, Irne Abi-Zeid, Luc Lamontagne |
| 1998 | Strategy Selection for Automated Theorem Proving. | Andreas Wolf |
| 1998 | System Architecture of a Distributed Expert System for the Management of a National Data Network. | Ioannis P. Vlahavas, Nick Bassiliades, Ilias Sakellariou, Martn Molina, Sascha Ossowski, Ivan Fut, Zoltn Psztor, Jnos Szeredi, Igor Velbitskiy, Sergey Yershov, Sergey Golub, Igor Netesin |
| 1998 | Abstraction as a Form of Elaboration Tolerance. | Adolfo Villafiorita |
| 1998 | A New Approach to Learning Bayesian Network Classifiers from Data: Using Observed Statistical Frequencies. | Tarkan Tahseen, Duncan Fyfe Gillies |
| 1998 | A New Abstract Logic Programming Language and Its Quantifier Elimination Method for Disjunctive Logic Programming. | Igor Stphan |
| 1998 | Version Space Retraction with Instance-Based Boundary Sets. | Evgueni N. Smirnov, Peter J. Braspenning |
| 1998 | SAT-Based Decision Procedures for Normal Modal Logics: A Theoretical Framework. | Roberto Sebastiani, Adolfo Villafiorita |
| 1998 | A New Approach to Linguistic Negation of Nuanced Information in Knowledge-Based Systems. | Daniel Pacholczyk |
| 1998 | Dynamic Learning - An Approach to Forgetting in ART2 Neural Networks. | Anatoly Nachev, Niall Griffith, Alexander Gerov |
| 1998 | A Framework for Inductive Learning Based on Subsumption Lattices. | Zdravko Markov, Nikolay Pelov |
| 1998 | Planning via Model Checking in Deterministic Domains: Preliminary Report. | Mauro Di Manzo, Enrico Giunchiglia, Simone Ruffino |
| 1998 | Overcoming Incomplete Information in NLP Systems - Verb Subcategorization. | Jos Gabriel Pereira Lopes, Joo Balsa |
| 1998 | Modal Reasoning and Rough Set Theory. | Churn-Jung Liau |
| 1998 | Learning Multiple Predicates. | Antonis C. Kakas, Evelina Lamma, Fabrizio Riguzzi |
| 1998 | Knowledge Assimilation and Proof Restoration Through the Addition of Goals. | Hisashi Hayashi |
| 1998 | A Classification Learning Algorithm Robust to Irrelevant Features. | H. Altay Gvenir |
| 1998 | Model Theoretic Semantics for Information Integration. | Chiara Ghidini, Luciano Serafini |
| 1998 | Constructing Translations Between Individual Vocabularies in Multi-Agent Systems. | Rogier M. van Eijk, Frank S. de Boer, Wiebe van der Hoek, John-Jules Ch. Meyer |
| 1998 | Acquisition of Useful Lemma-Knowledge in Automated Reasoning. | Joachim Draeger |
| 1998 | Multicontext Systems with Importing Contexts. | Christo Dichev |
| 1998 | Nonmonotonic Reasoning under Uncertain Evidence. | Claudio Delrieux |
| 1998 | Theories and Proofs in Fault Diagnosis. | Ilyas Cicekli |