14161 search results - page 2580 / 2833 » On generalized middle-level problem |
285
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SIGMOD
2009
ACM
16 years 6 months ago
2009
ACM
Ranking queries are essential tools to process large amounts of probabilistic data that encode exponentially many possible deterministic instances. In many applications where unce...
251
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SIGMOD
2009
ACM
16 years 6 months ago
2009
ACM
Reachability queries on large directed graphs have attracted much attention recently. The existing work either uses spanning structures, such as chains or trees, to compress the c...
291
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SIGMOD
2009
ACM
16 years 6 months ago
2009
ACM
Ontology matching, aiming to obtain semantic correspondences between two ontologies, has played a key role in data exchange, data integration and metadata management. Among numero...
294
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SIGMOD
2009
ACM
16 years 6 months ago
2009
ACM
Entity Resolution (ER) is an important real world problem that has attracted significant research interest over the past few years. It deals with determining which object descript...
255
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SIGMOD
2008
ACM
16 years 6 months ago
2008
ACM
Regulations require businesses to archive many electronic documents for extended periods of time. Given the sheer volume of documents and the response time requirements, documents...