1. Hybrid index maintenance for contiguous inverted lists

   • Stefan Büttcher
   • Charles L. A. Clarke

   OriginalPaper 08 January 2008 Pages: 175 - 207

   

2. Evaluating the effectiveness of relevance feedback based on a user simulation model: effects of a user scenario on cumulated gain value

   • Heikki Keskustalo
   • Kalervo Järvelin
   • Ari Pirkola

   OriginalPaper 17 January 2008 Pages: 209 - 228

   

3. Document keyphrases as subject metadata: incorporating document key concepts in search results

   • Yi-fang Brook Wu
   • Quanzhi Li

   OriginalPaper 24 January 2008 Pages: 229 - 249

   

4. A probability ranking principle for interactive information retrieval

   • Norbert Fuhr

   OriginalPaper 07 February 2008 Pages: 251 - 265