BJUT at TREC 2015 Microblog Track: Real Time Filtering Using Knowledge Base
Abstract
This paper describes our efforts for TREC 2015 Microblog track. We applied the classic retrieval model combined with the external knowledge base, i.e.,Wikipedia, for query expansion. Besides, we introduced the knowledge acquisition, query expansion, and retrieval model as well. Experimental results show the proposed approach is better than classical method in microblog real-time filtering with the usage of external knowledge base.
Document Details
- Document Type
- Technical Report
- Publication Date
- Nov 20, 2015
- Accession Number
- AD1004704
Entities
People
- Luyang Liu
- Zhen Yang
Organizations
- Beijing University of Technology