Enterprise Search: Identifying Relevant Sentences and Using Them for Query Expansion

In this paper, we discuss the experiments conducted in context of Document Search task of 2007 Enterprise Search track. Our method is based on selecting sentences from the given relevant documents and using those selected sentences for query expansion. We observed that our method of query expansion improves system’s performance over baseline run, under various methods of comparison.

• Type: Conference
• Year: 2007
• Where: TREC
• Authors: Maheedhar Kolla, Olga Vechtomova
• Keywords: Document Search Task, Enterprise Search Track, Query Expansion, TREC 2007, TREC 2008