1. Preface

   • Anthony Jameson

   EditorialNotes Pages: iii - iv

2. Numerical uncertainty management in user and student modeling: An overview of systems and issues

   • Anthony Jameson

   OriginalPaper Pages: 193 - 251

3. The role of probability-based inference in an intelligent tutoring system

   • Robert J. Mislevy
   • Drew H. Gitomer

   OriginalPaper Pages: 253 - 282

4. User-expertise modeling with empirically derived probabilistic implication networks

   • Michel C. Desmarais
   • Ameen Maluf
   • Jiming Liu

   OriginalPaper Pages: 283 - 315

5. A dempster-shafer approach to modeling agent preferences for plan recognition

   • Mathias Bauer

   OriginalPaper Pages: 317 - 348

6. Fuzzy techniques and user modeling in Sales Assistants

   • Heribert Popp
   • Dieter Lödel

   OriginalPaper Pages: 349 - 370

7. Acknowledgement

   • Alfred Kobsa

   Acknowledgments Pages: 371 - 371

8. Conference announcement

   Announcement Pages: 378 - 378