221 search results - page 31 / 45 » The cost of not knowing the radius |
ATAL
2008
Springer
13 years 9 months ago
2008
Springer
The goal of Reinforcement learning (RL) is to maximize reward (minimize cost) in a Markov decision process (MDP) without knowing the underlying model a priori. RL algorithms tend ...
DIM
2008
ACM
13 years 9 months ago
2008
ACM
We describe a technique aimed at addressing longstanding problems for password reset: security and cost. In our approach, users are authenticated using their preferences. Experime...
INFOSCALE
2007
ACM
13 years 9 months ago
2007
ACM
—Due to the proliferation of WiFi access points, indoor localization methods based on WiFi signal strengths are becoming more and more attractive because they don’t require add...
FSE
2008
Springer
13 years 9 months ago
2008
Springer
MD4 is a hash function introduced by Rivest in 1990. It is still used in some contexts, and the most commonly used hash function (MD5, SHA-1, SHA-2) are based on the design princip...
IADIS
2004
13 years 9 months ago
2004
Wireless technologies are poised to bring major changes in the information infrastructure, transforming communications and facilitating information retrieval. Over the next severa...