670 search results - page 26 / 134 » Intractability and clustering with constraints |
ICPR
2008
IEEE
15 years 11 months ago
2008
IEEE
We present a new L1-distance-based k-means clustering algorithm to address the challenge of clustering high-dimensional proportional vectors. The new algorithm explicitly incorpor...
IAT
2010
IEEE
14 years 7 months ago
2010
IEEE
Abstract--This paper describes an interactive tool for constrained clustering that helps users to select effective constraints efficiently during the constrained clustering process...
CORR
2007
Springer
14 years 9 months ago
2007
Springer
Abstract— We develop a general framework for MAP estimation in discrete and Gaussian graphical models using Lagrangian relaxation techniques. The key idea is to reformulate an in...
BMCBI
2010
14 years 9 months ago
2010
Background: Gene clustering for annotating gene functions is one of the fundamental issues in bioinformatics. The best clustering solution is often regularized by multiple constra...
VIP
2000
14 years 11 months ago
2000
This paper presents a system for graph clustering where users can visualize the clustering and give "hints" that help a computing method to find better solutions. Hints ...