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ECML
2004
Springer
14 years 2 months ago
Convergence and Divergence in Standard and Averaging Reinforcement Learning
Although tabular reinforcement learning (RL) methods have been proved to converge to an optimal policy, the combination of particular conventional reinforcement learning techniques...
Marco Wiering
WEBDB
2001
Springer
92views Database» more  WEBDB 2001»
14 years 1 months ago
Generating Synthetic Complex-Structured XML Data
Synthetically generated data has always been important for evaluating and understanding new ideas in database research. In this paper, we describe a data generator for generating ...
Ashraf Aboulnaga, Jeffrey F. Naughton, Chun Zhang
CORR
2008
Springer
100views Education» more  CORR 2008»
13 years 8 months ago
Learning Isometric Separation Maps
Maximum Variance Unfolding (MVU) and its variants have been very successful in embedding data-manifolds in lower dimensionality spaces, often revealing the true intrinsic dimensio...
Nikolaos Vasiloglou, Alexander G. Gray, David V. A...
ICDT
2010
ACM
163views Database» more  ICDT 2010»
13 years 7 months ago
Composing Local-As-View Mappings
Schema mapping composition is a fundamental operation in schema management and data exchange. The mapping composition problem has been extensively studied for a number of mapping ...
Patricia Arocena, Ariel Fuxman, Renee Miller
PPNA
2011
13 years 3 months ago
Security and privacy issues in P2P streaming systems: A survey
Streaming applications over Peer-To-Peer (P2P) systems have gained an enormous popularity. Success always implies increased concerns about security, protection, privacy and all the...
Gabriela Gheorghe, Renato Lo Cigno, Alberto Montre...