STEWARD: demo of spatio-textual extraction on the web aiding the retrieval of documents

TitleSTEWARD: demo of spatio-textual extraction on the web aiding the retrieval of documents
Publication TypeConference Papers
Year of Publication2007
AuthorsSamet H, Lieberman MD, Sankaranarayanan J, Sperling J
Conference NameProceedings of the 8th annual international conference on Digital government research: bridging disciplines & domains
Date Published2007///
PublisherDigital Government Society of North America
ISBN Number1-59593-599-1
Keywordsgeocoding, spatio-textual search engine, STEWARD
Abstract

A spatio-textual search engine, termed "STEWARD" is demonstrated where document similarity is based on both the textual similarity as well as the spatial proximity of the locations in the document to the spatial search input. STEWARD's performance is enhanced by the presence of a document tagger that is able to identify textual references to geographical entities. The user-interface of STEWARD provides the ability to browse results, thereby making it a valuable "knowledge discovery" tool.

URLhttp://dl.acm.org/citation.cfm?id=1248460.1248529