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Publication type: Article
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| Title: |
Moving spatial keyword queries: Formulation, methods, and analysis
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| Author(s): |
Wu,Dingming
(Author)
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| Source Journal Info. |
Title:ACM Transactions on Database Systems
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Issue Number:2013/MAR V.38 N.1
Call No.:005.7405 ATD
Location: References & Periodical Hall - 2nd floor
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| Physical Description: |
p 1-47
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| Subject Area: |
Computer
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| Subject Terms: |
Database management
Computer science
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| Accession Number |
101839
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Abstract
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Web users and content are increasingly being geo-positioned. This development gives prominence to spatial keyword queries, which involve both the locations and textual descriptions of content. We study the efficient processing of continuously moving top-k spatial keyword (MkSK) queries over spatial text data. State-of-the-art solutions for moving queries employ safe zones that guarantee the validity of reported results as long as the user remains within the safe zone associated with a result. ...
Abstract URL:http://dl.acm.org/citation.cfm?id=2445590&CFID=374272312&CFTOKEN=58838494
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