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MST
2011
208views Hardware» more  MST 2011»
15 years 2 months ago
Weighted Picture Automata and Weighted Logics
The theory of two-dimensional languages, generalizing formal string languages, was motivated by problems arising from image processing and models of parallel computing. Weighted au...
Ina Fichtner
SIAMSC
2011
126views more  SIAMSC 2011»
15 years 2 months ago
Fast Structured AMG Preconditioning for the Bidomain Model in Electrocardiology
The electrical activity of the heart may be modeled by a non-linear system of partial differential equations known as the bidomain model. Due to the rapid variations in the electr...
Micol Pennacchio, Valeria Simoncini
SYNTHESE
2011
79views more  SYNTHESE 2011»
15 years 2 months ago
New life for Carnap's Aufbau?
Rudolf Carnap’s Der logische Aufbau der Welt (The Logical Structure of the World) is generally conceived of as being the failed manifesto of logical positivism. In this paper we...
Hannes Leitgeb
TELSYS
2011
207views Education» more  TELSYS 2011»
15 years 2 months ago
GRASP: basic components and enhancements
GRASP (Greedy Randomized Adaptive Search Procedures) is a multistart metaheuristic for producing good-quality solutions of combinatorial optimization problems. Each GRASP iteration...
Paola Festa, Mauricio G. C. Resende
TIFS
2011
253views Education» more  TIFS 2011»
15 years 2 months ago
Defending Against Fingerprint-Copy Attack in Sensor-Based Camera Identification
—Sensor photo-response non-uniformity has been proposed as a unique identifier (fingerprint) for various forensic tasks, including digital-camera ballistics in which an image is ...
Miroslav Goljan, Jessica J. Fridrich, Mo Chen