Research on Enterprise Track of TREC 2008
نویسندگان
چکیده
This is the third year that we (ICT-CAS team) participated in the Enterprise Track of TREC. The track of this year includes two tasks, being document search task and expert search task. As to the document search task, we compare two retrieval models, namely BM25 model and language model. As to the expert search task, we focus on the authority of persons by exploring the persons’ recommendation network constructed from their associated documents. What’s more, we investigate the effectiveness of query expansion on both tasks.
منابع مشابه
University of Twente at the TREC 2008 Enterprise Track: Using the Global Web as an Expertise Evidence Source
This paper describes the details of our participation in expert search task of the TREC 2007 Enterprise track.
متن کاملResearch on Enterprise Track of TREC 2007
We (ICT-CAS team) participated in the Enterprise Track of TREC 2007. This paper reports our experimental results on this track.
متن کاملTHUIR at TREC 2007: Enterprise Track
We participate in document search and expert search of Enterprise Track in TREC2007. The motive behind the TREC Enterprise Track is to study the issues searching the documents and experts inside an enterprise environment, which has not been sufficiently addressed in research. In document search, we focus on the key overview page pre-selection methods and link analysis algorithms. In expert sear...
متن کامل