dblpCLARIT TREC-4 Interactive ExperimentsNatasa Milic-Frayling | Michael P. Mastroianni | David A. Evans | Robert G. Lefferts | ChengXiang Zhai | Xiang TongProceedings of The Fourth Text REtrieval Conference, TREC 1995, Gaithersburg, Maryland, USA, November 1-3, 1995