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» A Theory of Closure Operators
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SIGIR
2008
ACM
15 years 3 months ago
A unified and discriminative model for query refinement
This paper addresses the issue of query refinement, which involves reformulating ill-formed search queries in order to enhance relevance of search results. Query refinement typica...
Jiafeng Guo, Gu Xu, Hang Li, Xueqi Cheng
SIGMETRICS
2008
ACM
116views Hardware» more  SIGMETRICS 2008»
15 years 3 months ago
Optimal sampling in state space models with applications to network monitoring
Advances in networking technology have enabled network engineers to use sampled data from routers to estimate network flow volumes and track them over time. However, low sampling ...
Harsh Singhal, George Michailidis
SIGOPS
2008
123views more  SIGOPS 2008»
15 years 3 months ago
The case for active block layer extensions
Self-managing storage systems have recently received attention from the research community due to their promised ability of continuously adapting to best reflect high-level system...
Jorge Guerra, Luis Useche, Medha Bhadkamkar, Ricar...
TASE
2008
IEEE
15 years 3 months ago
Modeling and Supervisory Control of Railway Networks Using Petri Nets
In this paper we deal with the problem of modeling railway networks with Petri nets so as to apply the theory of supervisory control for discrete event systems to automatically de...
Alessandro Giua, Carla Seatzu
AAMAS
2004
Springer
15 years 3 months ago
The dMARS Architecture: A Specification of the Distributed Multi-Agent Reasoning System
The Procedural Reasoning System (PRS) is the best established agent architecture currently available. It has been deployed in many major industrial applications, ranging from fault...
Mark d'Inverno, Michael Luck, Michael P. Georgeff,...