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SIGMOD
2000
ACM
158views Database» more  SIGMOD 2000»
15 years 2 months ago
NiagaraCQ: A Scalable Continuous Query System for Internet Databases
Continuous queries are persistent queries that allow users to receive new results when they become available. While continuous query systems can transform a passive web into an ac...
Jianjun Chen, David J. DeWitt, Feng Tian, Yuan Wan...
ICFP
2007
ACM
15 years 1 months ago
iTasks: executable specifications of interactive work flow systems for the web
In this paper we introduce the iTask system: a set of combinators to specify work flows in a pure functional language at a very high level of abstraction. Work flow systems are au...
Rinus Plasmeijer, Peter Achten, Pieter W. M. Koopm...
ACSAC
2004
IEEE
15 years 1 months ago
Using Predators to Combat Worms and Viruses: A Simulation-Based Study
Large-scale attacks generated by fast-spreading or stealthy malicious mobile code, such as flash worms and e-mail viruses, demand new approaches to patch management and disinfecti...
Ajay K. Gupta 0002, Daniel C. DuVarney
GECCO
2010
Springer
192views Optimization» more  GECCO 2010»
15 years 1 months ago
Resource abundance promotes the evolution of public goods cooperation
Understanding the evolution of cooperation as part of an evolutionary stable strategy (ESS) is a difficult problem that has been the focus of much work. The associated costs of co...
Brian D. Connelly, Benjamin E. Beckmann, Philip K....
ICCV
2007
IEEE
15 years 11 months ago
Untangling Cycles for Contour Grouping
We introduce a novel topological formulation for contour grouping. Our grouping criterion, called untangling cycles, exploits the inherent topological 1D structure of salient cont...
Qihui Zhu, Gang Song, Jianbo Shi