250 search results - page 1 / 50 » Clustering Documents Using a Wikipedia-Based Concept Represe... |
PAKDD
2009
ACM
13 years 11 months ago
2009
ACM
Abstract. This paper shows how Wikipedia and the semantic knowledge it contains can be exploited for document clustering. We first create a concept-based document representation b...
ECIR
2008
Springer
13 years 6 months ago
2008
Springer
This paper introduces CL-ESA, a new multilingual retrieval model for the analysis of cross-language similarity. The retrieval model exploits the multilingual alignment of Wikipedia...
SYNASC
2007
IEEE
13 years 11 months ago
2007
IEEE
In recent years several models have been proposed for text categorization. Within this, one of the widely applied models is the vector space model (VSM), where independence betwee...
TKDE
2011
12 years 11 months ago
2011
—Previous studies have demonstrated that document clustering performance can be improved significantly in lower dimensional linear subspaces. Recently, matrix factorization base...
CIS
2005
Springer
13 years 10 months ago
2005
Springer
Different from familiar clustering objects, text documents have sparse data spaces. A common way of representing a document is as a bag of its component words, but the semantic re...