Accession Number:

ADA512695

Title:

PRIS in TREC 2008 Blog Track

Descriptive Note:

Conference paper

Corporate Author:

BEIJING UNIV OF POST AND TELECOMMUNICATIONS (CHINA)

Report Date:

2008-11-01

Pagination or Media Count:

6.0

Abstract:

This paper describes BUPT pris participation in baseline adhoc retrieval task and the opinion retrieval task at Blog Track 2008. The system adopts a two-stage strategy in the opinion retrieval task. In the first stage, the system carries out a basic topic relevance retrieval to get the top 1,000 documents for each query. In the second stage, our system combines several Maximum Entropy based classifiers to implement opinion judging and ranking.

Subject Categories:

  • Information Science

Distribution Statement:

APPROVED FOR PUBLIC RELEASE