1236 search results - page 85 / 248 » Robust estimation for sparse data |
SIGMOD
1996
ACM
15 years 5 months ago
1996
ACM
This paper introduces bifocal sampling, a new technique for estimating the size of an equi-join of two relations. Bifocal sampling classi es tuples in each relation into two group...
115
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SPEECH
2010
14 years 12 months ago
2010
Missing data methods attempt to improve robust speech recognition by distinguishing between reliable and unreliable data in the time-frequency domain. Such methods require a binar...
112
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TSMC
2010
14 years 8 months ago
2010
A generalized or tunable-kernel model is proposed for probability density function estimation based on an orthogonal forward regression procedure. Each stage of the density estimat...
104
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SIAMJO
2002
15 years 1 months ago
2002
We consider a conic-quadratic (and in particular a quadratically constrained) optimization problem with uncertain data, known only to reside in some uncertainty set U. The robust ...
136
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PODC
2005
ACM
15 years 7 months ago
2005
ACM
We consider four problems on distance estimation and object location which share the common flavor of capturing global information via informative node labels: low-stretch routin...