TNO TREC7 Site Report: SDR and Filtering.

@inproceedings{ekkelenkamp-1998-tno, author = {Rudie Ekkelenkamp and Wessel Kraaij and David A. van Leeuwen}, editor = {Ellen M. Voorhees and Donna K. Harman}, title = {{TNO TREC7 Site Report: SDR and Filtering}}, booktitle = {{Proceedings of The Seventh Text REtrieval Conference, TREC 1998, Gaithersburg, Maryland, USA, November 9-11, 1998}}, series = {NIST Special Publication}, volume = {500-242}, pages = {455--462}, publisher = {National Institute of Standards and Technology (NIST)}, year = {1998} }