725 search results - page 52 / 145 » A General Greedy Approximation Algorithm with Applications |
123
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STOC
2001
ACM
16 years 2 months ago
2001
ACM
Histograms are typically used to approximate data distributions. Histograms and related synopsis structures have been successful in a wide variety of popular database applications...
128
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SDM
2009
SIAM
15 years 11 months ago
2009
SIAM
With the development of emerging social networks, such as Facebook and MySpace, security and privacy threats arising from social network analysis bring a risk of disclosure of con...
118
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JMLR
2006
15 years 2 months ago
2006
An ensemble is a group of learning models that jointly solve a problem. However, the ensembles generated by existing techniques are sometimes unnecessarily large, which can lead t...
107
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SIGMOD
2001
ACM
16 years 2 months ago
2001
ACM
Caching approximate values instead of exact values presents an opportunity for performance gains in exchange for decreased precision. To maximize the performance improvement, cach...
INFOCOM
2010
IEEE
15 years 28 days ago
2010
IEEE
—Many important network design problems can be formulated as a combinatorial optimization problem. A large number of such problems, however, cannot readily be tackled by distribu...