538 search results - page 25 / 108 » Dimension induced clustering |
CLEIEJ
2006
13 years 8 months ago
2006
This paper presents a solution to check referential integrity constraints and conjunctive global constraints in a relational multi database system. It also presents the experiment...
JMLR
2010
13 years 3 months ago
2010
Hartigan's method for k-means clustering is the following greedy heuristic: select a point, and optimally reassign it. This paper develops two other formulations of the heuri...
EMNLP
2011
12 years 8 months ago
2011
We show that categories induced by unsupervised word clustering can surpass the performance of gold part-of-speech tags in dependency grammar induction. Unlike classic clustering ...
JDCTA
2010
13 years 3 months ago
2010
High-dimensional mixed-attribute data clustering has become an important research direction in data mining area. Because of the advantages of the information technology, data coll...
ISAAC
2005
Springer
14 years 1 months ago
2005
Springer
In this paper we study the k-means clustering problem. It is well-known that the general version of this problem is NP-hard. Numerous approximation algorithms have been proposed fo...