1. Foreword

   • Martin Charles Golumbic
   • Frederick Hoffman

   EditorialNotes Pages: I - I

2. Practical issues on the projection of polyhedral sets

   • Tien Huynh
   • Catherine Lassez
   • Jean-Louis Lassez

   OriginalPaper Pages: 295 - 315

3. Purposive discovery of operators

   • Michael H. Sims
   • John L. Bresina

   OriginalPaper Pages: 317 - 343

4. Hybridizing nonmonotonic inheritance with theorem proving

   • Richmond H. Thomason
   • John M. Aronis

   OriginalPaper Pages: 345 - 365

5. Tracking primary hyperplane competitors during genetic search

   • Darrell Whitley
   • Rajarshi Das
   • Curtis Crabb

   OriginalPaper Pages: 367 - 388

6. Fourth International Workshop on Artificial Intelligence and Statistics

   Second Call for Papers Pages: II - IV