PRIS at TREC 2011 Medical Record Track.
Jiayue Zhang, Xueneng Lin, Yang Zou, Shuai Zhu, Jing Xiao, Weiran Xu, Guang Chen, Jun Hai Guo · 2011
Our method to accomplish the Medical Record Track is described in this paper. For ad hoc retrieval, Indri and Xapian are used for indexing, searching, and initial query expansion. The main query expansion is achieved using LSI. The evaluation results show the performance of our system is above the average. 1.