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SIGMOD
1993
ACM
150views Database» more  SIGMOD 1993»
14 years 2 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
ACSAC
2009
IEEE
14 years 2 months ago
A Network Access Control Mechanism Based on Behavior Profiles
Abstract--Current Network Access Control (NAC) technologies manage the access of new devices into a network to prevent rogue devices from attacking network hosts or services. Typic...
Vanessa Frías-Martínez, Joseph Sherr...
RTA
1995
Springer
14 years 1 months ago
Prototyping Completion with Constraints Using Computational Systems
We use computational systems to express a completion with constraints procedure that gives priority to simpliļ¬cations. Computational systems are rewrite theories enriched by stra...
Hélène Kirchner, Pierre-Etienne More...
ATAL
2008
Springer
14 years 3 days 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
LREC
2010
179views Education» more  LREC 2010»
13 years 11 months ago
A Context Sensitive Variant Dictionary for Supporting Variant Selection
In Japanese, there are a large number of notational variants of words. This is because Japanese words are written in three kinds of characters: kanji (Chinese) characters, hiragar...
Aya Nishikawa, Ryo Nishimura, Yasuhiko Watanabe, Y...