1. Reference Ontology and (ONTO)² Agent: The Ontology Yellow Pages

   • Julio César Arpírez
   • Asunción Gómez-Pérez
   • Helena Sofia Andrade N. P. Pinto

   Regular Paper Pages: 387 - 412

2. Incremental View Maintenance for Mobile Databases

   • Ken C. K. Lee
   • Hong Va Leong
   • Antonio Si

   Regular Paper Pages: 413 - 437

3. Knowledge Bases with Output

   • Nicolae Ţăndăreanu

   Regular Paper Pages: 438 - 460

4. The Impact of Payoff Function and Local Interaction on the N-Player Iterated Prisoner's Dilemma

   • Yeon-Gyu Seo
   • Sung-Bae Cho
   • Xin Yao

   Regular Paper Pages: 461 - 478

5. A Note on the Refinement of Nonmonotonic Knowledge Bases

   • G. Antoniou
   • Cara MacNish
   • N. Y. Foo

   Short Paper Pages: 479 - 486

6. XML and Industrial Standards for Electronic Commerce

   • Haifei Li

   Short Paper Pages: 487 - 497

7. Towards a Model of Learning through Communication

   • Nadim Obeid

   Short Paper Pages: 498 - 508