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2009
ACM
271views Algorithms» more  STOC 2009»
16 years 4 months ago
A fast and efficient algorithm for low-rank approximation of a matrix
The low-rank matrix approximation problem involves finding of a rank k version of a m ? n matrix AAA, labeled AAAk, such that AAAk is as "close" as possible to the best ...
Nam H. Nguyen, Thong T. Do, Trac D. Tran
ICPR
2000
IEEE
16 years 4 months ago
Motion Field Histograms for Robust Modeling of Facial Expressions
This paper presents motion field histograms as a new way of extracting facial features and modeling expressions. Feature are based on local receptive field histograms, which are r...
Tanzeem Choudhury, Alex Pentland
ICCCN
2008
IEEE
15 years 10 months ago
Massively Parallel Anomaly Detection in Online Network Measurement
—Detecting anomalies during the operation of a network is an important aspect of network management and security. Recent development of high-performance embedded processing syste...
Shashank Shanbhag, Tilman Wolf
IEAAIE
2010
Springer
15 years 1 months ago
Web Usage Mining for Improving Students Performance in Learning Management Systems
An innovative technique based on multi-objective grammar guided genetic programming (MOG3P-MI) is proposed to detect the most relevant activities that a student needs to pass a cou...
Amelia Zafra, Sebastián Ventura
ICPR
2008
IEEE
16 years 5 months ago
A layered method of visibility resolving in depth image-based rendering
A layered method is presented in this paper to resolve the visibility problem in depth image-based rendering. A novel three-layer representation for each reference view, i.e. the ...
Chao Zhang, Yu Huang