The Keyword Search Using Thesaurus Concept in Geographic Information Systems

  • Yamauchi, Takashi (Department of Information Engineering, Faculty of Engineering, University of the Ryukyus) ;
  • Kang, Dongshik (Department of Information Engineering, Faculty of Engineering, University of the Ryukyus) ;
  • Miyagi, Hayao (Department of Information Engineering, Faculty of Engineering, University of the Ryukyus)
  • Published : 2002.07.01

Abstract

In this study, it enabled to perform keyword search on Geographic Information Systems (GIS) more flexibly by taking in the concept of geographic thesaurus in order to make the keyword search that was more efficiently. The search procedure depends on the history when user information is included. This study provides a system for keyword searching as well as check the validity of the system. Furthermore, by establishing this reference method, the search that took in the query of a user flexibly is attained rather than a chosen type reference system.

Keywords