Search for Clinical Records: RMIT at TREC 2011 Medical Track

20th Text REtrieval Conference

图书情报档案学

Iman Amini* Mark Sanderson* David Martinez† Xiaodong Li* *RMIT Dept of Computer Science and NICTA ; Australia

PID  :  125342

学科分类：社会科学、人文和艺术（综合）

来源: CEUR

【 摘 要 】

We combine several techniques to participate in Medical TREC 2011 and later we decompose our combined methodologies to gain a thorough understanding of the effects of each individual technique. In this paper we focus on Information Extraction and Expansion to find the best setting for an ideal IR system. Results suggest that Information Expansion is a key strategy in finding