227 search results - page 26 / 46 » Rough Set Methods in Approximation of Hierarchical Concepts |
CIKM
2000
Springer
14 years 1 days ago
2000
Springer
This paper discusses a new type of semi-supervised document clustering that uses partial supervision to partition a large set of documents. Most clustering methods organizes docum...
GECCO
2007
Springer
14 years 1 months ago
2007
Springer
Recently, a convergence proof of stochastic search algorithms toward finite size Pareto set approximations of continuous multi-objective optimization problems has been given. The...
KDD
2006
ACM
14 years 8 months ago
2006
ACM
Statistics on networks have become vital to the study of relational data drawn from areas such as bibliometrics, fraud detection, bioinformatics, and the Internet. Calculating man...
MP
2008
13 years 7 months ago
2008
We consider derivative free methods based on sampling approaches for nonlinear optimization problems where derivatives of the objective function are not available and cannot be dir...
ICASSP
2009
IEEE
14 years 2 months ago
2009
IEEE
As an alternative to standard PCA, matrix-based image dimensionality reduction methods have recently been proposed and have gained attention due to reported computational efficie...