2229 search results - page 391 / 446 » The Case for Grounding Databases |
213
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SIGMOD
2008
ACM
16 years 1 months ago
2008
ACM
Approximate queries on a collection of strings are important in many applications such as record linkage, spell checking, and Web search, where inconsistencies and errors exist in...
165
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SIGMOD
2008
ACM
16 years 1 months ago
2008
ACM
Schema mappings are logical assertions that specify the relationships between a source and a target schema in a declarative way. The specification of such mappings is a fundamenta...
196
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SIGMOD
2006
ACM
16 years 1 months ago
2006
ACM
We study the problem of finding efficient equivalent viewbased rewritings of relational queries, focusing on query optimization using materialized views under the assumption that ...
174
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SIGMOD
2006
ACM
16 years 1 months ago
2006
ACM
Wireless sensor networks have created new opportunities for data collection in a variety of scenarios, such as environmental and industrial, where we expect data to be temporally ...
178
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SIGMOD
2005
ACM
16 years 1 months ago
2005
ACM
Existing energy-efficient approaches to in-network aggregation in sensor networks can be classified into two categories, tree-based and multi-path-based, with each having unique s...