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PPOPP
2010
ACM
16 years 4 months ago
Fast tridiagonal solvers on the GPU
We study the performance of three parallel algorithms and their hybrid variants for solving tridiagonal linear systems on a GPU: cyclic reduction (CR), parallel cyclic reduction (...
Yao Zhang, Jonathan Cohen, John D. Owens
ICPR
2008
IEEE
16 years 7 months ago
Bag-of-visual-words models for adult image classification and filtering
We present a method to classify images into different categories of pornographic content to create a system for filtering pornographic images from network traffic. Although differ...
Hermann Ney, Lexi Pimenidis, Thomas Deselaers
AISC
1998
Springer
15 years 11 months ago
Reasoning About Coding Theory: The Benefits We Get from Computer Algebra
The use of computer algebra is usually considered beneficial for mechanised reasoning in mathematical domains. We present a case study, in the application domain of coding theory, ...
Clemens Ballarin, Lawrence C. Paulson
SAC
2008
ACM
15 years 6 months ago
A service architecture for sensor data provisioning for context-aware mobile applications
One of the main issues that inhibit the development of contextaware mobile applications is the lack of systematic methods for sensor data acquisition. This lack, however, is a res...
Bernardo Gonçalves, José Gonç...
VISUALIZATION
2003
IEEE
15 years 12 months ago
Visualizing Spatial and Temporal Variability in Coastal Observatories
In this paper, we describe a set of 3D and 4D visualization tools and techniques for CORIE, a complex environmental observation and forecasting system (EOFS) for the Columbia Rive...
Walter Jiménez, Wagner Toledo Corrêa,...