629 search results - page 10 / 126 » Document clustering based on cluster validation |
LREC
2008
13 years 9 months ago
2008
This paper proposes a ping-pong document clustering method using NMF and the linkage based refinement alternately, in order to improve the clustering result of NMF. The use of NMF...
SIGIR
2006
ACM
14 years 1 months ago
2006
ACM
The performance of document clustering systems depends on employing optimal text representations, which are not only difficult to determine beforehand, but also may vary from one ...
JCDL
2006
ACM
14 years 1 months ago
2006
ACM
Document clustering has been used for better document retrieval, document browsing, and text mining in digital library. In this paper, we perform a comprehensive comparison study ...
ICTAI
2007
IEEE
14 years 2 months ago
2007
IEEE
We propose a novel and efficient solution to the problem of clustering XML documents based on their structure. We use operations on multisets of paths of document trees to define...
SIGIR
2000
ACM
14 years 1 days ago
2000
ACM
We investigate four hierarchical clustering methods (single-link, complete-link, groupwise-average, and single-pass) and two linguistically motivated text features (noun phrase he...