7607 search results - page 1200 / 1522 » Querying data provenance |
198
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WWW
2008
ACM
16 years 7 months ago
2008
ACM
To solve this problem, we devised the HS-bitmap index, which is hierarchically comprised of compressed data of summary bits. A summary bit in an upper matrix is obtained by logical...
180
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WWW
2008
ACM
16 years 7 months ago
2008
ACM
This paper presents an extensive study about the evolution of textual content on the Web, which shows how some new pages are created from scratch while others are created using al...
152
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WWW
2007
ACM
16 years 7 months ago
2007
ACM
In this paper we present an application framework that leverages geospatial content on the World Wide Web by enabling innovative modes of interaction and novel types of user inter...
134
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WWW
2007
ACM
16 years 7 months ago
2007
ACM
Researchers of commercial search engines often collect data using the application programming interface (API) or by "scraping" results from the web user interface (WUI),...
285
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SIGMOD
2007
ACM
16 years 7 months ago
2007
ACM
Numerous widely publicized cases of theft and misuse of private information underscore the need for audit technology to identify the sources of unauthorized disclosure. We present...