1. A Semantic Web data retrieval implementation with an adaptive model for supporting agent decision structures

   • James V. Hansen
   • James B. McDonald
   • Bonnie B. Anderson

   OriginalPaper Pages: 5 - 16

2. Preference update for e-commerce applications: Model, language, and processing

   • Peng Li
   • Manghui Tu
   • Zhonghang Xia

   OriginalPaper Pages: 17 - 44

3. Constraint-based brokering (CBB) for publishing and discovery of web services

   • Seema Degwekar
   • Herman Lam
   • Stanley Y. W. Su

   OriginalPaper Pages: 45 - 67

4. A flexible model for tree-structured multi-commodity markets

   • Per Carlsson
   • Arne Andersson

   OriginalPaper Pages: 69 - 88