103 search results - page 4 / 21 » Model Selection via Bilevel Optimization |
JMLR
2006
13 years 7 months ago
2006
An ensemble is a group of learning models that jointly solve a problem. However, the ensembles generated by existing techniques are sometimes unnecessarily large, which can lead t...
MANSCI
2007
13 years 7 months ago
2007
Selection procedures are used in a variety of applications to select the best of a finite set of alternatives. ‘Best’ is defined with respect to the largest mean, but the me...
CSDA
2010
13 years 8 months ago
2010
Various design and model selection methods are available for supersaturated designs having more factors than runs but little research is available on their comparison and evaluati...
GECCO
2007
Springer
14 years 2 months ago
2007
Springer
Tournament selection has been widely used and studied in evolutionary algorithms. To supplement the study of tournament selection, this paper provides several models describing th...
CIKM
2009
Springer
14 years 2 months ago
2009
Springer
We introduce a new theoretical derivation, evaluation methods, and extensive empirical analysis for an automatic query expansion framework in which model estimation is cast as a r...