PRIS at TREC 2010: Related Entity Finding Task of Entity Track

Abstract

This paper reports the approaches to the task of Entity Track applied by PRIS lab of BUPT in TREC 2010. We used Document-Centered Model (DCM) and Entity-Centered Model (ECM) for the task. BM25 method was introduced into ECM besides indri retrieval model. Another improvement aimed at entity extraction. Special web page, NER tool and entity list generated by some rules were all taken into account. Also, some external resources such as Google and CMU search engine were applied.

Open PDF

Document Details

Document Type
Technical Report
Publication Date
Nov 01, 2010
Accession Number
ADA546560

Entities

People

  • Chunsong Tang
  • Guang Chen
  • Haoyi Ouyang
  • Jun Guo
  • Ru Lan
  • Weiran Xu
  • Xueji Sun
  • Zhanyi Wang

Organizations

  • Peking University

Tags

DTIC Thesaurus Topics

  • Abstracts
  • Applied Computer Science
  • Artificial Intelligence
  • Artificial Intelligence Computing
  • Communication Systems
  • Computational Processes
  • Computer Science
  • Computing-Related Activities
  • Data Sets
  • Experimental Data
  • Extraction
  • Information Operations
  • Language
  • Named Entity Recognition
  • Natural Language Processing
  • Standards

Fields of Study

  • Computer science

Readers

  • Information Retrieval
  • Molecular Biology and Genetics