692 search results - page 45 / 139 » A new clustering algorithm for coordinate-free data |
SSPR
2004
Springer
14 years 1 months ago
2004
Springer
Several clustering algorithms equipped with pairwise hard constraints between data points are known to improve the accuracy of clustering solutions. We develop a new clustering alg...
CCGRID
2008
IEEE
14 years 2 months ago
2008
IEEE
— Data grids and its cost effective nature has taken on a new level of interest in recent years; amalgamation of different providers results in increased capacity as well as lowe...
ICCV
2009
IEEE
13 years 5 months ago
2009
IEEE
This paper investigates a new learning formulation called dynamic group sparsity. It is a natural extension of the standard sparsity concept in compressive sensing, and is motivat...
ICDM
2006
IEEE
14 years 2 months ago
2006
IEEE
Lists of ordered objects are widely used as representational forms. Such ordered objects include Web search results or best-seller lists. Clustering is a useful data analysis tech...
BMCBI
2007
13 years 8 months ago
2007
Background: Mean-based clustering algorithms such as bisecting k-means generally lack robustness. Although componentwise median is a more robust alternative, it can be a poor cent...