Title

Semantic Extensions To Text Retrieval

Abstract

Current information retrieval systems focus on the use of keywords to respond to user queries. We propose using surface level knowledge to improve retrieval accuracy. Our approach is based on (1) the database concept of semantic modeling (particularly entity attributes and relationship properties) and (2) the linguistic concept of thematic roles, also referred to in the literature as participant roles, semantic roles, and case roles. We include an example to illustrate our approach. Some test results are also reported.

Publication Date

1-1-1991

Publication Title

Lecture Notes in Computer Science (including subseries Lecture Notes in Artificial Intelligence and Lecture Notes in Bioinformatics)

Volume

542 LNAI Part F2

Number of Pages

266-275

Document Type

Article; Proceedings Paper

Personal Identifier

scopus

DOI Link

https://doi.org/10.1007/3-540-54563-8_90

Socpus ID

85028694640 (Scopus)

Source API URL

https://api.elsevier.com/content/abstract/scopus_id/85028694640

This document is currently not available here.

Share

COinS