Effectiveness of Clustering in Ad-Hoc Retrieval. - David A. Evans 001; Alison Huettner; Xiang Tong; Peter Jansen 002; Jeffrey Bennett (TREC, 1998)

Threshold Calibration in CLARIT Adaptive Filtering. - ChengXiang Zhai; Peter Jansen 002; Emilia Stoica; Norbert Grot; David A. Evans 001 (TREC, 1998)

Optimization in CLARIT TREC-8 Adaptive Filtering. - ChengXiang Zhai; Peter Jansen 002; Norbert Roma; Emilia Stoica; David A. Evans 001 (TREC, 1999)

Exploration of a heuristic approach to threshold learning in adaptive filtering. - ChengXiang Zhai; Peter Jansen 002; David A. Evans 001 (SIGIR, 2000)