5166 search results - page 452 / 1034 » Web Query Optimizer |
272
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GIS
2008
ACM
16 years 8 months ago
2008
ACM
In this paper, we describe a methodology to estimate the geographic coverage of the web without the need for secondary knowledge or complex geo-tagging. This is achieved by random...
181
Voted
WWW
2007
ACM
16 years 7 months ago
2007
ACM
Many databases have become Web-accessible through form-based search interfaces (i.e., HTML forms) that allow users to specify complex and precise queries to access the underlying ...
142
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LOCA
2005
Springer
16 years 10 days ago
2005
Springer
Location-based services like reminders, electronic graffiti, and tourist guides normally require a custom, location-sensitive database that must be custom-tailored for the applicat...
186
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CAISE
2006
Springer
15 years 10 months ago
2006
Springer
One important task of semantic web portals is to offer both end users and applications a seamless access to knowledge contained in heterogeneous data sources in specific user commu...
179
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FLAIRS
2007
15 years 9 months ago
2007
Web search engines like Google have made us all smarter by providing ready access to the world's knowledge whenever we need to look up a fact, learn about a topic or evaluate...