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» Cosparse analysis modeling - uniqueness and algorithms
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JMLR
2012
13 years 6 months ago
Structured Sparse Canonical Correlation Analysis
In this paper, we propose to apply sparse canonical correlation analysis (sparse CCA) to an important genome-wide association study problem, eQTL mapping. Existing sparse CCA mode...
Xi Chen, Han Liu, Jaime G. Carbonell
WWW
2008
ACM
16 years 4 months ago
Social and semantics analysis via non-negative matrix factorization
Social media such as Web forum often have dense interactions between user and content where network models are often appropriate for analysis. Joint non-negative matrix factorizat...
Zhi-Li Wu, Chi-Wa Cheng, Chun-hung Li
ACSD
2010
IEEE
255views Hardware» more  ACSD 2010»
15 years 1 months ago
From POOSL to UPPAAL: Transformation and Quantitative Analysis
POOSL (Parallel Object-Oriented Specification Language) is a powerful general purpose system-level modeling language. In research on design space exploration of motion control syst...
Jiansheng Xing, Bart D. Theelen, Rom Langerak, Jac...
151
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COMPGEOM
2011
ACM
14 years 7 months ago
An output-sensitive algorithm for persistent homology
In this paper, we present the first output-sensitive algorithm to compute the persistence diagram of a filtered simplicial complex. For any Γ > 0, it returns only those homo...
Chao Chen, Michael Kerber
PRL
2010
188views more  PRL 2010»
15 years 1 months ago
Sparsity preserving discriminant analysis for single training image face recognition
: Single training image face recognition is one of main challenges to appearance-based pattern recognition techniques. Many classical dimensionality reduction methods such as LDA h...
Lishan Qiao, Songcan Chen, Xiaoyang Tan