Applying SIGMA to the TREC-7 Filtering Track.

@inproceedings{karakoulas-1998-applying, author = {Grigoris I. Karakoulas and Innes A. Ferguson}, editor = {Ellen M. Voorhees and Donna K. Harman}, title = {{Applying SIGMA to the TREC-7 Filtering Track}}, 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 = {258--263}, publisher = {National Institute of Standards and Technology (NIST)}, year = {1998} }