2034 search results - page 158 / 407 » Substring Selectivity Estimation |
152
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COLT
2004
Springer
15 years 10 months ago
2004
Springer
This paper introduces a new method using dyadic decision trees for estimating a classification or a regression function in a multiclass classification problem. The estimator is bas...
151
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DASFAA
2004
IEEE
15 years 10 months ago
2004
IEEE
Abstract. We consider the problem of accurately estimating the number of approximate XML answers for a given query, and propose an efficient method that (1) accurately computes sel...
184
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MVA
1996
15 years 7 months ago
1996
An adaptive object recognition scheme for image sequences of many object scenes is described. The scheme is applied for t r d c object recognition under ego-motion. The recursive ...
161
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PRL
2006
15 years 6 months ago
2006
A feature extraction method using the chaincode representation of fingerprint ridge contours is presented. The representation allows efficient image quality enhancement and detect...
161
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JMLR
2002
15 years 5 months ago
2002
We consider a finite-state Markov decision problem and establish the convergence of a special case of optimistic policy iteration that involves Monte Carlo estimation of Q-values,...