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ISW
2005
Springer
14 years 1 months ago
Evaluating Access Control Policies Through Model Checking
We present a model-checking algorithm which can be used to evaluate access control policies, and a tool which implements it. The evaluation includes not only assessing whether the ...
Nan Zhang 0003, Mark Ryan, Dimitar P. Guelev
WSC
2000
13 years 9 months ago
Look-ahead strategies for controlling batch operations in industry: overview, comparison and exploration
Batching jobs in a manufacturing system is a very common policy in most industries. The main reasons for batching are avoidance of set ups and/or facilitation of material handling...
Durk-Jouke van der Zee
CIKM
2009
Springer
14 years 2 months ago
Analyzing and evaluating query reformulation strategies in web search logs
Users frequently modify a previous search query in hope of retrieving better results. These modifications are called query reformulations or query refinements. Existing research h...
Jeff Huang, Efthimis N. Efthimiadis
WCE
2007
13 years 8 months ago
Genetic Algorithm Optimized PI and Fuzzy Sliding Mode Speed Control for DTC Drives
— This paper presents a detailed comparison between a conventional PI controller and a variable structure controller based on a fuzzy sliding mode strategy used for speed control...
Shady M. Gadoue, Damian Giaouris, J. W. Finch
HAPTICS
2008
IEEE
13 years 7 months ago
DC Motor Damping: A Strategy to Increase Passive Stiffness of Haptic Devices
Abstract. Physically dissipative damping can increase the range of passive stiffness that can be rendered by a haptic device. Unlike simulated damping it does not introduce noise i...
Manohar B. Srikanth, Hari Vasudevan, Manivannan Mu...