407 search results - page 58 / 82 » Query Estimation by Adaptive Sampling |
BTW
2005
Springer
15 years 5 months ago
2005
Springer
: Optimizers in modern DBMSs utilize a cost model to choose an efficient query execution plan (QEP) among all possible ones for a given query. The accuracy of the cost estimates de...
ICPR
2010
IEEE
15 years 6 months ago
2010
IEEE
Scene text images feature an abundance of font style variety but a dearth of data in any given query. Recognition methods must be robust to this variety or adapt to the query data...
ICIP
1994
IEEE
16 years 1 months ago
1994
IEEE
In this work we present a new approach to two - dimensional robust spline smoothing. The proposed method is based on M-estimator algorithms but unlike in other M-estimator based i...
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WSC
2007
15 years 2 months ago
2007
Statistical selection procedures can identify the best of a finite set of alternatives, where “best” is defined in terms of the unknown expected value of each alternative’...
ADHOC
2008
14 years 11 months ago
2008
Energy efficiency and positional accuracy are often contradictive goals. We propose to decrease power consumption without sacrificing significant accuracy by developing an energy-...