Abstract

This paper describes recent development in the Webclopedia QA system, focusing on the use of knowledge resources such as WordNet and a QA typology to improve the basic operations of candidate answer retrieval, ranking, and answer matching.

Date

November 13, 2001

Authors

Eduard H Hovy, Ulf Hermjakob, Chin-Yew Lin

Journal

TREC

Volume

2001

Pages

644-52