4526 search results - page 119 / 906 » An overview of clustering methods |
COMPGEOM
2011
ACM
13 years 13 days ago
2011
ACM
We present a clustering scheme that combines a mode-seeking phase with a cluster merging phase in the corresponding density map. While mode detection is done by a standard graph-b...
ICDAR
2011
IEEE
12 years 8 months ago
2011
IEEE
—In this paper, a novel Chinese character localization method is proposed for texts in advertising images. To deal with the texts with gradient color, a color clustering method b...
WWW
2008
ACM
14 years 9 months ago
2008
ACM
Disambiguating person names in a set of documents (such as a set of web pages returned in response to a person name) is a key task for the presentation of results and the automatic...
JSCIC
2008
13 years 8 months ago
2008
In this article we discuss recent work on coarse-graining methods for microscopic stochastic lattice systems. We emphasize the numerical analysis of the schemes, focusing on error ...
ALGORITHMICA
2005
13 years 8 months ago
2005
We present polynomial upper and lower bounds on the number of iterations performed by the k-means method (a.k.a. Lloyd's method) for k-means clustering. Our upper bounds are ...