106 search results - page 4 / 22 » Document Representation and Dimension Reduction for Text Clu... |
IIS
2003
13 years 9 months ago
2003
Text clustering typically involves clustering in a high dimensional space, which appears difficult with regard to virtually all practical settings. In addition, given a particular...
INFORMATICASI
2007
13 years 7 months ago
2007
In this paper we deal with the problem of addition of new documents in collection when documents are represented in lower dimensional space by concept indexing. Concept indexing i...
FQAS
2006
Springer
13 years 11 months ago
2006
Springer
This paper describes a new approach for describing contents through the use of interlinguas in order to facilitate the extraction of specific pieces of information. The authors hig...
IPM
2006
13 years 7 months ago
2006
We consider a challenging clustering task: the clustering of muti-word terms without document co-occurrence information in order to form coherent groups of topics. For this task, ...
CACM
2010
13 years 7 months ago
2010
Data represented geometrically in high-dimensional vector spaces can be found in many applications. Images and videos, are often represented by assigning a dimension for every pix...