2227 search results - page 321 / 446 » Graph Mining based on a Data Partitioning Approach |
139
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KDD
2005
ACM
16 years 3 months ago
2005
ACM
We propose a new algorithm for dimensionality reduction and unsupervised text classification. We use mixture models as underlying process of generating corpus and utilize a novel,...
148
Voted
INCDM
2010
Springer
15 years 6 months ago
2010
Springer
Abstract. Spam is serious problem that affects email users (e.g. phishing attacks, viruses and time spent reading unwanted messages). We propose a novel spam email filtering appr...
117
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ICDM
2007
IEEE
15 years 9 months ago
2007
IEEE
The problem of evaluating scientific publications and their authors is important, and as such has attracted increasing attention. Recent graph-theoretic ranking approaches have d...
125
Voted
KDD
2008
ACM
16 years 3 months ago
2008
ACM
In large scale online systems like Search, eCommerce, or social network applications, user queries represent an important dimension of activities that can be used to study the imp...
137
Voted
ICDM
2008
IEEE
15 years 9 months ago
2008
IEEE
Nonnegative Matrix Factorization (NMF) is a dimension reduction method that has been widely used for various tasks including text mining, pattern analysis, clustering, and cancer ...