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SDM
2007
SIAM
108views Data Mining» more  SDM 2007»
15 years 8 months ago
Semi-Supervised Dimensionality Reduction
Dimensionality reduction is among the keys in mining highdimensional data. This paper studies semi-supervised dimensionality reduction. In this setting, besides abundant unlabeled...
Daoqiang Zhang, Zhi-Hua Zhou, Songcan Chen
SDM
2010
SIAM
181views Data Mining» more  SDM 2010»
15 years 5 months ago
Efficient Nonnegative Matrix Factorization with Random Projections
The recent years have witnessed a surge of interests in Nonnegative Matrix Factorization (NMF) in data mining and machine learning fields. Despite its elegant theory and empirical...
Fei Wang, Ping Li
ICDM
2009
IEEE
108views Data Mining» more  ICDM 2009»
16 years 1 months ago
RING: An Integrated Method for Frequent Representative Subgraph Mining
—We propose a novel representative based subgraph mining model. A series of standards and methods are proposed to select invariants. Patterns are mapped into invariant vectors in...
Shijie Zhang, Jiong Yang, Shirong Li
ICDM
2008
IEEE
123views Data Mining» more  ICDM 2008»
16 years 1 months ago
Mining Periodic Behavior in Dynamic Social Networks
Social interactions that occur regularly typically correspond to significant yet often infrequent and hard to detect interaction patterns. To identify such regular behavior, we p...
Mayank Lahiri, Tanya Y. Berger-Wolf
ICDM
2006
IEEE
115views Data Mining» more  ICDM 2006»
16 years 1 months ago
Multi-Tier Granule Mining for Representations of Multidimensional Association Rules
It is a big challenge to promise the quality of multidimensional association mining. The essential issue is how to represent meaningful multidimensional association rules efficien...
Yuefeng Li, Wanzhong Yang, Yue Xu