Exploring Evidence Aggregation Methods and External Expansion Sources for Medical Record Search.

@inproceedings{zhu-2012-exploring, author = {Dongqing Zhu and Ben Carterette}, editor = {Ellen M. Voorhees and Lori P. Buckland}, title = {{Exploring Evidence Aggregation Methods and External Expansion Sources for Medical Record Search}}, 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/udel.medical.final.pdf} }