Does Category A Anchor Text Improve Category B Results?

@inproceedings{boytsov-2012-category, author = {Leonid Boytsov}, editor = {Ellen M. Voorhees and Lori P. Buckland}, title = {{Does Category A Anchor Text Improve Category B Results?}}, booktitle = {{Proceedings of The Twenty-First Text REtrieval Conference, TREC 2012, Gaithersburg, Maryland, USA, November 6-9, 2012}}, series = {NIST Special Publication}, volume = {500-298}, publisher = {National Institute of Standards and Technology (NIST)}, year = {2012}, url = {http://trec.nist.gov/pubs/trec21/papers/srchvrs.web.nb.pdf} }