Natural Language Information Retrieval TREC-6 Report.

@inproceedings{strzalkowski-1997-natural, author = {Tomek Strzalkowski and Fang Lin and Jose Perez Carballo}, editor = {Ellen M. Voorhees and Donna K. Harman}, title = {{Natural Language Information Retrieval TREC-6 Report}}, booktitle = {{Proceedings of The Sixth Text REtrieval Conference, TREC 1997, Gaithersburg, Maryland, USA, November 19-21, 1997}}, series = {NIST Special Publication}, volume = {500-240}, pages = {347--366}, publisher = {National Institute of Standards and Technology (NIST)}, year = {1997}, url = {http://trec.nist.gov/pubs/trec6/papers/ge.ps} }