70 search results - page 7 / 14 » Sequential patterns for text categorization |
WWW
2005
ACM
14 years 9 months ago
2005
ACM
Taxonomies of the Web typically have hundreds of thousands of categories and skewed category distribution over documents. It is not clear whether existing text classification tech...
SPIRE
1998
Springer
14 years 1 months ago
1998
Springer
We present a fast compression and decompression technique for natural language texts. The novelty is that the exact search can be done on the compressed text directly, using any k...
KDD
2002
ACM
14 years 9 months ago
2002
ACM
In this paper we investigate the general problem of discovering recurrent patterns that are embedded in categorical sequences. An important real-world problem of this nature is mo...
PODS
2001
ACM
14 years 9 months ago
2001
ACM
The need to search for complex and recurring patterns in database sequences is shared by many applications. In this paper, we discuss how to express and support efficiently sophis...
KDD
2002
ACM
14 years 9 months ago
2002
ACM
A method is described for real-time market intelligence and competitive analysis. News stories are collected online for a designated group of companies. The goal is to detect crit...