3133 search results - page 20 / 627 » Representing clusters for retrieval |
PAKDD
2007
ACM
15 years 3 months ago
2007
ACM
In this study, we propose a novel evolutionary algorithm-based clustering method, named density-sensitive evolutionary clustering (DSEC). In DSEC, each individual is a sequence of ...
SG
2009
Springer
15 years 4 months ago
2009
Springer
TagClouds is a popular visualization for the collaborative tags. However it has some instinct problems such as linguistic issues, high semantic density and poor understanding of hi...
WEBI
2007
Springer
15 years 3 months ago
2007
Springer
Nonnegative Matrix Factorization (NMF) has been proven to be effective in text mining. However, since NMF is a well-known unsupervised components analysis technique, the existing ...
ICDM
2003
IEEE
15 years 3 months ago
2003
IEEE
Clustering by document concepts is a powerful way of retrieving information from a large number of documents. This task in general does not make any assumption on the data distrib...
ICPR
2008
IEEE
15 years 4 months ago
2008
IEEE
Scene matching measures the similarity of scenes in photos and is of central importance in applications where we have to properly organize large amount of digital photos by scene ...