Exploring the Query Expansion Methods for Concept Based Representation.
Yue Wang, Hui Min Fang · Text REtrieval Conference · 2014
Abstract : The CDS track investigates methods that could help physicians nd relevant medical cases for patients they are dealing with. Concept based representation has been shown to be effective in biomedical domain. However, the basic concept based retrieval method may not perform well because of the additional restriction on each clinical cases. Therefore, in this paper we explored two external resources to perform query expansion for the basic concept based representation method, and discussed the performance of them.