350 search results - page 11 / 70 » An optimization framework for map-reduce queries |
130
Voted
CORR
2011
Springer
14 years 7 months ago
2011
Springer
Query expansion is a functionality of search engines that suggests a set of related queries for a user-issued keyword query. Typical corpus-driven keyword query expansion approach...
85
Voted
SIGMOD
2010
ACM
15 years 5 months ago
2010
ACM
We demonstrate ProgXe, a practical approach to support MultiCriteria Decision Support (MCDS) applications that need to report results as they are being generated to enable the use...
147
Voted
IDEAS
2010
IEEE
14 years 11 months ago
2010
IEEE
Even though an effective cost-based query optimizer is of utmost importance for the efficient evaluation of XQuery expressions in native XML database systems, such a component is...
109
Voted
DEXA
2008
Springer
15 years 2 months ago
2008
Springer
When issuing user-specific queries, users often have a vaguely defined information need. Skyline queries identify the most "interesting" objects for users' incomplet...
200
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ICDE
2000
IEEE
16 years 1 months ago
2000
IEEE
Decision-support applications in emerging environments require that SQL query results or intermediate results be shipped to clients for further analysis and presentation. These cl...