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ICDM
2008
IEEE
14 years 4 months ago
2008
IEEE
Recent research has shown that collective classification in relational data often exhibit significant performance gains over conventional approaches that classify instances indi...
ICDM
2008
IEEE
14 years 4 months ago
2008
IEEE
Recently Non-negative Matrix Factorization (NMF) has received a lot of attentions in information retrieval, computer vision and pattern recognition. NMF aims to find two non-nega...
ICDM
2008
IEEE
14 years 4 months ago
2008
IEEE
Wikipedia has been applied as a background knowledge base to various text mining problems, but very few attempts have been made to utilize it for document clustering. In this pape...
ICDM
2008
IEEE
14 years 4 months ago
2008
IEEE
Zero-norm, defined as the number of non-zero elements in a vector, is an ideal quantity for feature selection. However, minimization of zero-norm is generally regarded as a combi...
ICDM
2008
IEEE
14 years 4 months ago
2008
IEEE
In this paper we study the problem of mining frequent sequences satisfying a given regular expression. Previous approaches to solve this problem were focusing on its search space,...