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ICCS
2007
Springer
16 years 29 days ago
Hierarchical-Matrix Preconditioners for Parabolic Optimal Control Problems
Abstract. Hierarchical (H)-matrices approximate full or sparse matrices using a hierarchical data sparse format. The corresponding H-matrix arithmetic reduces the time complexity o...
Suely Oliveira, Fang Yang
INCDM
2007
Springer
121views Data Mining» more  INCDM 2007»
16 years 29 days ago
Collaborative Filtering Using Electrical Resistance Network Models
Abstract. In a recommender system where users rate items we predict the rating of items users have not rated. We define a rating graph containing users and items as vertices and r...
Jérôme Kunegis, Stephan Schmidt
SAMT
2007
Springer
111views Multimedia» more  SAMT 2007»
16 years 28 days ago
Towards Person Google: Multimodal Person Search and Retrieval
Abstract. Content based multimedia retrieval systems have been proposed to allow for automatic and efficient indexing and retrieval of the increasing amount of audiovisual data (im...
Lutz Goldmann, Amjad Samour, Thomas Sikora
SG
2007
Springer
16 years 28 days ago
Multi-modal Interface for Fluid Dynamics Simulations Using 3-D Localized Sound
Abstract. Multi-modal capabilities can be added to a simulation system in order to enhance data comprehension. We describe a system for adding sonification capabilities to a real-...
Robyn Taylor, Maryia Kazakevich, Pierre Boulanger,...
GMP
2006
IEEE
102views Solid Modeling» more  GMP 2006»
16 years 26 days ago
Representing Topological Structures Using Cell-Chains
Abstract. A new topological representation of surfaces in higher dimensions, “cell-chains” is developed. The representation is a generalization of Brisson’s cell-tuple data s...
David E. Cardoze, Gary L. Miller, Todd Phillips