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» Constructive and collaborative learning of algorithms
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109
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IACR
2011
115views more  IACR 2011»
14 years 14 days ago
Pseudorandom Functions and Lattices
We give direct constructions of pseudorandom function (PRF) families based on conjectured hard lattice problems and learning problems. Our constructions are asymptotically effici...
Abhishek Banerjee, Chris Peikert, Alon Rosen
PAMI
2006
193views more  PAMI 2006»
15 years 22 days ago
A System for Learning Statistical Motion Patterns
Analysis of motion patterns is an effective approach for anomaly detection and behavior prediction. Current approaches for the analysis of motion patterns depend on known scenes, w...
Weiming Hu, Xuejuan Xiao, Zhouyu Fu, Dan Xie, Tien...
100
Voted
SIGIR
2008
ACM
15 years 22 days ago
Directly optimizing evaluation measures in learning to rank
One of the central issues in learning to rank for information retrieval is to develop algorithms that construct ranking models by directly optimizing evaluation measures used in i...
Jun Xu, Tie-Yan Liu, Min Lu, Hang Li, Wei-Ying Ma
KDD
2012
ACM
254views Data Mining» more  KDD 2012»
13 years 3 months ago
Playlist prediction via metric embedding
Digital storage of personal music collections and cloud-based music services (e.g. Pandora, Spotify) have fundamentally changed how music is consumed. In particular, automatically...
Shuo Chen, Josh L. Moore, Douglas Turnbull, Thorst...
95
Voted
IJISEC
2002
86views more  IJISEC 2002»
15 years 15 days ago
Using AVL trees for fault-tolerant group key management
In this paper we describe an efficient algorithm for the management of group-keys for Group Communication Systems. Our algorithm is based on the notion of key-graphs, previously u...
Ohad Rodeh, Kenneth P. Birman, Danny Dolev