273 search results - page 43 / 55 » Topic and keyword re-ranking for LDA-based topic modeling |
JCST
2008
13 years 7 months ago
2008
Abstract Clustering text data streams is an important issue in data mining community and has a number of applications such as news group filtering, text crawling, document organiza...
JCDL
2009
ACM
14 years 1 months ago
2009
ACM
The amount of scientific material available electronically is forever increasing. This makes reading the published literature, whether to stay up-to-date on a topic or to get up ...
RECSYS
2009
ACM
14 years 1 months ago
2009
ACM
Tagging systems have become major infrastructures on the Web. They allow users to create tags that annotate and categorize content and share them with other users, very helpful in...
WWW
2007
ACM
14 years 8 months ago
2007
ACM
In this paper, we propose a new similarity measure to compute the pairwise similarity of text-based documents based on suffix tree document model. By applying the new suffix tree ...
WSDM
2009
ACM
14 years 2 months ago
2009
ACM
In this paper, we investigate the difference between Wikipedia and Web link structure with respect to their value as indicators of the relevance of a page for a given topic of re...