1080 search results - page 30 / 216 » Problem dependent optimization (PDO) |
139
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IS
2007
15 years 3 months ago
2007
Preference queries are relational algebra or SQL queries that contain occurrences of the winnow operator (find the most preferred tuples in a given relation). Such queries are pa...
139
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VLDB
2007
ACM
15 years 10 months ago
2007
ACM
Real-world datasets exhibit a complex dependency structure among the data attributes. Learning this structure is a key task in automatic statistics configuration for query optimi...
132
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EMNLP
2008
15 years 5 months ago
2008
This paper introduces a new method for identifying named-entity (NE) transliterations in bilingual corpora. Recent works have shown the advantage of discriminative approaches to t...
118
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SIGMOD
2001
ACM
16 years 4 months ago
2001
ACM
Approximating the joint data distribution of a multi-dimensional data set through a compact and accurate histogram synopsis is a fundamental problem arising in numerous practical ...
120
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GECCO
2005
Springer
15 years 9 months ago
2005
Springer
We describe a generator for hierarchical problems called the Hierarchical Problem Generator (HPG). Hierarchical problems are of interest since they constitute a class of problems ...