1595 search results - page 177 / 319 » A hierarchical clustering algorithm based on the Hungarian m... |
160
click to vote
CVPR
2007
IEEE
16 years 8 months ago
2007
IEEE
In this paper we introduce two new methods for solving binary quadratic problems. While spectral relaxation methods have been the workhorse subroutine for a wide variety of comput...
182
click to vote
KDD
2009
ACM
16 years 6 months ago
2009
ACM
In traditional text clustering methods, documents are represented as "bags of words" without considering the semantic information of each document. For instance, if two ...
181
click to vote
BMCBI
2007
15 years 6 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...
168
click to vote
ACL
1997
15 years 7 months ago
1997
We propose a new method of classifying documents into categories. We define for each category a finite mixture model based on soft clustering of words. We treat the problem of cla...
214
click to vote
PAMI
2007
15 years 5 months ago
2007
—We introduce the notion of the medial scaffold, a hierarchical organization of the medial axis of a 3D shape in the form of a graph constructed from special medial curves connec...