2043 search results - page 343 / 409 » The Limits of Querying Ontologies |
97
Voted
JISE
2007
15 years 19 days ago
2007
Query expansion is extensively applied in information retrieval systems, such as search engines. Most conventional approaches to query expansion have been developed based on textua...
218
Voted
SSDBM
2011
IEEE
14 years 4 months ago
2011
IEEE
Database technology remains underused in science, especially in the long tail the small labs and individual researchers that collectively produce the majority of scienti c output...
143
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SIGCOMM
2012
ACM
13 years 3 months ago
2012
ACM
Distributed key-value stores are now a standard component of high-performance web services and cloud computing applications. While key-value stores offer significant performance...
123
Voted
SODA
2012
ACM
13 years 3 months ago
2012
ACM
The problem of approximating convex bodies by polytopes is an important and well studied problem. Given a convex body K in Rd , the objective is to minimize the number of vertices...
122
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TKDE
2012
13 years 3 months ago
2012
—Preparing a data set for analysis is generally the most time consuming task in a data mining project, requiring many complex SQL queries, joining tables and aggregating columns....