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SDM
2009
SIAM
152views Data Mining» more  SDM 2009»
16 years 3 months ago
Non-negative Matrix Factorization, Convexity and Isometry.
In this paper we explore avenues for improving the reliability of dimensionality reduction methods such as Non-Negative Matrix Factorization (NMF) as interpretive exploratory data...
Nikolaos Vasiloglou, Alexander G. Gray, David V. A...
ICDAR
2009
IEEE
16 years 1 months ago
Impact of Alphabet Knowledge on Online Writer Identification
Character prototype approaches for writer identification produces a consistent set of templates that are used to model the handwriting styles of writers, thereby allowing high acc...
Guo Xian Tan, Christian Viard-Gaudin, Alex C. Kot
CDC
2008
IEEE
16 years 1 months ago
Shannon meets Bellman: Feature based Markovian models for detection and optimization
— The goal of this paper is to develop modeling techniques for complex systems for the purposes of control, estimation, and inference: (i) A new class of Hidden Markov Models is ...
Sean P. Meyn, George Mathew
CDC
2008
IEEE
174views Control Systems» more  CDC 2008»
16 years 1 months ago
Consensus under communication delays
— This paper deals with the consensus problem under communication network inducing delays. It is well-known that introducing a delay leads in general to a reduction of the perfor...
Alexandre Seuret, Dimos V. Dimarogonas, Karl Henri...
CW
2008
IEEE
16 years 1 months ago
Keyframe Based Video Object Deformation
—This paper proposes a keyframe-based video object editing scheme for automatic object shape deformation. Except for object segmentation, several technologies are developed in th...
Yanlin Weng, Weiwei Xu, Shichao Hu, Jun Zhang, Bai...