2217 search results - page 158 / 444 » Rank-aware Query Optimization |
259
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VLDB
2004
ACM
16 years 6 months ago
2004
ACM
Ranking queries produce results that are ordered on some computed score. Typically, these queries involve joins, where users are usually interested only in the top-k join results....
184
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VLDB
2005
ACM
15 years 12 months ago
2005
ACM
Devising a scheme for efficient and scalable querying of Resource Description Framework (RDF) data has been an active area of current research. However, most approaches define new...
170
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EDBT
2009
ACM
15 years 11 months ago
2009
ACM
We consider a near future scenario in which users of a Web 2.0 application, such as a social network, contribute to the application not only data, but also rules which automatical...
276
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PODS
2011
ACM
14 years 9 months ago
2011
ACM
Database queries can be broadly classified into two categories: reporting queries and aggregation queries. The former retrieves a collection of records from the database that mat...
263
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ICDE
2009
IEEE
16 years 8 months ago
2009
IEEE
A promising approach to scaling Web applications is to distribute the server infrastructure on which they run. This approach, unfortunately, can introduce latency between the appl...