304 search results - page 44 / 61 » Comparing the Robustness of Expansion Techniques and Retriev... |
EWCBR
2006
Springer
14 years 14 days ago
2006
Springer
Feature selection for unsupervised tasks is particularly challenging, especially when dealing with text data. The increase in online documents and email communication creates a nee...
SMI
2005
IEEE
14 years 2 months ago
2005
IEEE
— The ability to identify similarities between shapes is important for applications such as medical diagnosis, object registration and alignment, and shape retrieval. In this pap...
GECCO
2007
Springer
14 years 3 months ago
2007
Springer
This paper introduces a method for clustering complex and linearly non-separable datasets, without any prior knowledge of the number of naturally occurring clusters. The proposed ...
WWW
2004
ACM
14 years 9 months ago
2004
ACM
This paper presents a search architecture that combines classical search techniques with spread activation techniques applied to a semantic model of a given domain. Given an ontol...
JCB
2007
13 years 8 months ago
2007
Optical mapping is an integrated system for the analysis of single DNA molecules. It constructs restriction maps (noted as “optical map”) from individual DNA molecules present...