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SIGMOD
1993
ACM
150views Database» more  SIGMOD 1993»
15 years 4 months ago
Predicate Migration: Optimizing Queries with Expensive Predicates
The traditional focus of relational query optimization schemes has been on the choice of join methods and join orders. Restrictions have typically been handled in query optimizers ...
Joseph M. Hellerstein, Michael Stonebraker
SP
1991
IEEE
121views Security Privacy» more  SP 1991»
15 years 3 months ago
The SRI IDES Statistical Anomaly Detector
SRI International’s real-time intrusion-detection expert system (IDES) system contains a statistical subsystem that observes behavior on a moniioreci cornpuier system and adapti...
H. S. Javitz, A. Valdes
ATAL
2008
Springer
15 years 1 months ago
Agent-based models for animal cognition: a proposal and prototype
Animal ecologists have successfully applied agent-based models to many different problems. Often, these focus on issues concerning collective behaviors, environmental interactions...
Elske van der Vaart, Rineke Verbrugge
NIPS
2008
15 years 1 months ago
Optimization on a Budget: A Reinforcement Learning Approach
Many popular optimization algorithms, like the Levenberg-Marquardt algorithm (LMA), use heuristic-based "controllers" that modulate the behavior of the optimizer during ...
Paul Ruvolo, Ian R. Fasel, Javier R. Movellan
ANLP
2000
141views more  ANLP 2000»
15 years 1 months ago
Aggressive Morphology for Robust Lexical Coverage
This paper describes an approach to providing lexical information for natural language processing in unrestricted domains. A system of approximately 1200 morphological rules is us...
William A. Woods