11160 search results - page 1940 / 2232 » Incompleteness in a General Setting |
294
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SIGMOD
2009
ACM
16 years 7 months ago
2009
ACM
Research has investigated mappings among data sources under two perspectives. On one side, there are studies of practical tools for schema mapping generation; these focus on algor...
270
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SIGMOD
2009
ACM
16 years 7 months ago
2009
ACM
Existing keyword-search systems in relational databases require users to submit a complete query to compute answers. Often users feel "left in the dark" when they have l...
303
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SIGMOD
2009
ACM
16 years 7 months ago
2009
ACM
Most information extraction (IE) approaches have considered only static text corpora, over which we apply IE only once. Many real-world text corpora however are dynamic. They evol...
268
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SIGMOD
2008
ACM
16 years 6 months ago
2008
ACM
The need for high availability and performance in data management systems has been fueling a long running interest in database replication from both academia and industry. However...
286
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SIGMOD
2008
ACM
16 years 6 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...