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» Vertex Cover: Further Observations and Further Improvements
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WECWIS
2008
IEEE
123views ECommerce» more  WECWIS 2008»
15 years 4 months ago
Virtual Money Systems: A Phenomenal Analysis
In the development of virtual communities, a new phenomenon of virtual money is observed and presented high importance to both e-commerce and e-society fields. This paper, as a pi...
Jingzhi Guo, Angelina Chow
FSE
2004
Springer
150views Cryptology» more  FSE 2004»
15 years 3 months ago
Ciphers Secure against Related-Key Attacks
Abstract. In a related-key attack, the adversary is allowed to transform the secret key and request encryptions of plaintexts under the transformed key. This paper studies the secu...
Stefan Lucks
ICIAR
2004
Springer
15 years 3 months ago
Evaluation of Some Reordering Techniques for Image VQ Index Compression
Frequently, it is observed that the sequence of indexes generated by a vector quantizer (VQ) contains a high degree of correlation, and, therefore, can be further compressed using ...
António R. C. Paiva, Armando J. Pinho
CCGRID
2003
IEEE
15 years 2 months ago
An Agent Version of a Cluster Server
Agent-oriented software is promising improvements especially for the design of distributed systems. But currently, there is a substantial gap between the massive number of publica...
Andraz Bezek, Matjaz Gams
71
Voted
UAI
2001
14 years 11 months ago
The Optimal Reward Baseline for Gradient-Based Reinforcement Learning
There exist a number of reinforcement learning algorithms which learn by climbing the gradient of expected reward. Their long-run convergence has been proved, even in partially ob...
Lex Weaver, Nigel Tao