629 search results - page 21 / 126 » Document clustering based on cluster validation |
WISE
2009
Springer
14 years 2 months ago
2009
Springer
Results clustering in Web Searching is useful for providing users with overviews of the results and thus allowing them to restrict their focus to the desired parts. However, the ta...
ICML
2005
IEEE
14 years 8 months ago
2005
IEEE
We present a novel unsupervised learning scheme that simultaneously clusters variables of several types (e.g., documents, words and authors) based on pairwise interactions between...
CIKM
2008
Springer
13 years 9 months ago
2008
Springer
We present an approach to document clustering based on winnowing fingerprints that achieved good values of effectiveness with considerable save in memory space and computation tim...
SSDBM
2005
IEEE
14 years 1 months ago
2005
IEEE
With the growing demand on cluster analysis for categorical data, a handful of categorical clustering algorithms have been developed. Surprisingly, to our knowledge, none has sati...
EMNLP
2009
13 years 5 months ago
2009
Keyphrases are widely used as a brief summary of documents. Since manual assignment is time-consuming, various unsupervised ranking methods based on importance scores are proposed...