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COLT
2000
Springer
15 years 11 months ago
Model Selection and Error Estimation
We study model selection strategies based on penalized empirical loss minimization. We point out a tight relationship between error estimation and data-based complexity penalizatio...
Peter L. Bartlett, Stéphane Boucheron, G&aa...
SIGMOD
1999
ACM
110views Database» more  SIGMOD 1999»
15 years 10 months ago
Multi-dimensional Selectivity Estimation Using Compressed Histogram Information
The database query optimizer requires the estimation of the query selectivity to find the most efficient access plan. For queries referencing multiple attributes from the same rel...
Ju-Hong Lee, Deok-Hwan Kim, Chin-Wan Chung
ICEIS
1999
IEEE
15 years 10 months ago
Contour Estimation on Piecewise Homogeneous Random Fields
: Contour Estimation, Bayesian Estimation, Random Fields, Dynamic Programming, Multigrid Methods. This paper addresses contour estimation on images modeled as piecewise homogeneous...
José A. Moinhos Cordeiro, José M. B....
ISLPED
1996
ACM
100views Hardware» more  ISLPED 1996»
15 years 10 months ago
Basic experimentation on accuracy of power estimation for CMOS VLSI circuits
In this paper, we discuss on accuracy of several kinds of power dissipation model for CMOS VLSI circuits. Some researchers have proposed several efficient power estimation methods...
Tohru Ishihara, Hiroto Yasuura
SIGMOD
1996
ACM
97views Database» more  SIGMOD 1996»
15 years 10 months ago
Bifocal Sampling for Skew-Resistant Join Size Estimation
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...
Sumit Ganguly, Phillip B. Gibbons, Yossi Matias, A...