3948 search results - page 740 / 790 » Integration Workbench: Integrating Schema Integration Tools |
242
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SIGMOD
2009
ACM
16 years 5 months ago
2009
ACM
SQL tuning--the attempt to improve a poorly-performing execution plan produced by the database query optimizer-is a critical aspect of database performance tuning. Ironically, as ...
220
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SIGMOD
2009
ACM
16 years 5 months ago
2009
ACM
Uncertain data arises in a number of domains, including data integration and sensor networks. Top-k queries that rank results according to some user-defined score are an important...
228
Voted
SIGMOD
2006
ACM
16 years 5 months ago
2006
ACM
Recent data stream systems such as TelegraphCQ have employed the well-known property of duality between data and queries. In these systems, query processing methods are classified...
156
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EDBT
2004
ACM
16 years 5 months ago
2004
ACM
OGSA-DQP is a distributed query processor exposed to users as an Open Grid Services Architecture (OGSA)-compliant Grid service. This service supports the compilation and evaluation...
162
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EDBT
2006
ACM
16 years 5 months ago
2006
ACM
Federated queries are regular relational queries accessing data on one or more remote relational or non-relational data sources, possibly combining them with tables stored in the ...