383 search results - page 31 / 77 » A Bacterial Evolutionary Algorithm for automatic data cluste... |
ICML
2001
IEEE
14 years 8 months ago
2001
IEEE
Clustering is traditionally viewed as an unsupervised method for data analysis. However, in some cases information about the problem domain is available in addition to the data in...
WWW
2006
ACM
14 years 8 months ago
2006
ACM
Web Clustering is useful for several activities in the WWW, from automatically building web directories to improve retrieval performance. Nevertheless, due to the huge size of the...
CSDA
2007
13 years 7 months ago
2007
In this paper, we propose a novel non-parametric clustering method based on non-parametric local shrinking. Each data point is transformed in such a way that it moves a specific ...
KDD
2006
ACM
14 years 8 months ago
2006
ACM
Previous efforts on event detection from the web have focused primarily on web content and structure data ignoring the rich collection of web log data. In this paper, we propose t...
EVOW
2010
Springer
13 years 5 months ago
2010
Springer
Abstract. This paper presents an evolutionary approach for image reconstruction in positron emission tomography (PET). Our reconstruction method is based on a cooperative coevoluti...