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JMLR
2010
155views more  JMLR 2010»
14 years 11 months ago
Structured Sparse Principal Component Analysis
We present an extension of sparse PCA, or sparse dictionary learning, where the sparsity patterns of all dictionary elements are structured and constrained to belong to a prespeci...
Rodolphe Jenatton, Guillaume Obozinski, Francis Ba...
ICPR
2002
IEEE
16 years 5 months ago
Narrative Structure Analysis with Education and Training Videos for E-Learning
This paper deals with the problem of structuralizing education and training videos for high-level semantics extraction and nonlinear media presentation in e-learning applications....
Quoc Dinh Phung, Chitra Dorai, Svetha Venkatesh
DCC
2007
IEEE
16 years 4 months ago
Structure induction by lossless graph compression
This work is motivated by the necessity to automate the discovery of structure in vast and evergrowing collection of relational data commonly represented as graphs, for example ge...
Leonid Peshkin
DATE
2000
IEEE
134views Hardware» more  DATE 2000»
15 years 9 months ago
An on Chip ADC Test Structure
In this paper, a new built-in self-test structure to test the static specifications of analog to digital converters (ADCs) is presented. A ramp signal generated by an integrator ...
Yun-Che Wen, Kuen-Jong Lee
ECHT
1994
15 years 8 months ago
VIKI: Spatial Hypertext Supporting Emergent Structure
The emergent nature of structure is a crucial, but often ignored, constraint on authoring hypertexts. VIKI is a spatial hypertext system that supports the emergent s of structure ...
Catherine C. Marshall, Frank M. Shipman III, James...