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» Computing persistent homology
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153
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SIGMOD
2000
ACM
158views Database» more  SIGMOD 2000»
15 years 8 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...
133
Voted
ICFP
2007
ACM
15 years 8 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 8 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 7 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
16 years 6 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