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EUROSYS
2008
ACM
16 years 3 months ago
Modeling viral economies for digital media
Financial efficiency is the premier performance measure for most systems. Existing economic ecosystems for distribution of multimedia leave a lot to be desired: client-server plat...
Shan He, Renan G. Cattelan, Darko Kirovski
TPDS
1998
98views more  TPDS 1998»
15 years 6 months ago
A Basic-Cycle Calculation Technique for Efficient Dynamic Data Redistribution
—Array redistribution is usually required to enhance algorithm performance in many parallel programs on distributed memory multicomputers. Since it is performed at run-time, ther...
Yeh-Ching Chung, Ching-Hsien Hsu, Sheng-Wen Bai
EUROS
2008
177views Robotics» more  EUROS 2008»
15 years 8 months ago
Eyes-Neck Coordination Using Chaos
Abstract. The increasing complexity of humanoid robots and their expected performance in real dynamic environments demand an equally complex, autonomous and dynamic solution. Our a...
Boris Duran, Yasuo Kuniyoshi, Giulio Sandini
JCP
2007
143views more  JCP 2007»
15 years 6 months ago
Noisy K Best-Paths for Approximate Dynamic Programming with Application to Portfolio Optimization
Abstract— We describe a general method to transform a non-Markovian sequential decision problem into a supervised learning problem using a K-bestpaths algorithm. We consider an a...
Nicolas Chapados, Yoshua Bengio
CIKM
2005
Springer
15 years 12 months ago
A function-based access control model for XML databases
XML documents are frequently used in applications such as business transactions and medical records involving sensitive information. Typically, parts of documents should be visibl...
Naizhen Qi, Michiharu Kudo, Jussi Myllymaki, Hamid...