Passage Retrieval by Shrinkage of Language Models.

@inproceedings{song-2006-passage, author = {Fei Song and Joe Vasak and Wei Wang}, editor = {Ellen M. Voorhees and Lori P. Buckland}, title = {{Passage Retrieval by Shrinkage of Language Models}}, booktitle = {{Proceedings of the Fifteenth Text REtrieval Conference, TREC 2006, Gaithersburg, Maryland, USA, November 14-17, 2006}}, series = {NIST Special Publication}, volume = {500-272}, publisher = {National Institute of Standards and Technology (NIST)}, year = {2006}, url = {http://trec.nist.gov/pubs/trec15/papers/uguelph.geo.final.pdf} }