1. Intensional query answering by partial evaluation

   • Giuseppe de Giacomo

   OriginalPaper Pages: 205 - 233

2. The analysis of relationships in databases for rule derivation

   • Show-Jane Yen
   • Arbee L. P. Chen

   OriginalPaper Pages: 235 - 259

3. Integrating medical expert systems, patient data-bases and user interfaces

   • María Taboada
   • Roque Marín
   • Ramón P. Otero

   OriginalPaper Pages: 261 - 285

4. Precision and recall of ranking information-filtering systems

   • Shih-Hao Li
   • Peter B. Danzig

   OriginalPaper Pages: 287 - 306