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» Extensions to the Estimation Calculus
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CSDA
2007
136views more  CSDA 2007»
15 years 5 months ago
A note on iterative marginal optimization: a simple algorithm for maximum rank correlation estimation
The maximum rank correlation (MRC) estimator was originally studied by Han [1987. Nonparametric analysis of a generalized regression model. J. Econometrics 35, 303–316] and Sher...
Hansheng Wang
TIT
2011
134views more  TIT 2011»
15 years 17 days ago
Estimating Heavy-Tail Exponents Through Max Self-Similarity
: In this paper, a novel approach to the problem of estimating the heavy–tail exponent α > 0 of a distribution is proposed. It is based on the fact that block–maxima of siz...
Stilian Stoev, George Michailidis, Murad S. Taqqu
ICDE
2001
IEEE
128views Database» more  ICDE 2001»
16 years 7 months ago
Counting Twig Matches in a Tree
We describe efficient algorithms for accurately estimating the number of matches of a small node-labeled tree, i.e., a twig, in a large node-labeled tree, using a summary data str...
Zhiyuan Chen, H. V. Jagadish, Flip Korn, Nick Koud...
ICMCS
2010
IEEE
210views Multimedia» more  ICMCS 2010»
15 years 6 months ago
Confidence evaluation for robust, fast-converging disparity map refinement
To improve upon the initial disparity estimates stemming from a local correspondence method, a subsequent refinement step is commonly employed. The performance of the stereo match...
Jorn Jachalsky, Markus Schlosser, Dirk Gandolph
SIGMOD
2009
ACM
120views Database» more  SIGMOD 2009»
16 years 5 months ago
Kernel-based skyline cardinality estimation
The skyline of a d-dimensional dataset consists of all points not dominated by others. The incorporation of the skyline operator into practical database systems necessitates an ef...
Zhenjie Zhang, Yin Yang, Ruichu Cai, Dimitris Papa...