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» Monitoring of a Class of Timed Discrete Events Systems
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DAC
2007
ACM
14 years 9 months ago
Global Critical Path: A Tool for System-Level Timing Analysis
An effective method for focusing optimization effort on the most important parts of a design is to examine those elements on the critical path. Traditionally, the critical path is...
Girish Venkataramani, Mihai Budiu, Tiberiu Chelcea...
BPM
2005
Springer
113views Business» more  BPM 2005»
14 years 2 months ago
Conformance Testing: Measuring the Fit and Appropriateness of Event Logs and Process Models
Most information systems log events (e.g., transaction logs, audit trails) to audit and monitor the processes they support. At the same time, many of these processes have been expl...
Anne Rozinat, Wil M. P. van der Aalst
RTAS
1997
IEEE
14 years 1 months ago
A Flexible, Extensible Simulation Environment for Testing Real-Time Specifications
ÐThis paper describes MTSim, an extensible, customizable simulation platform for the Modechart toolset (MT). MTSim provides support for ªplugging inº user-defined viewers useful...
Monica Brockmeyer, Farnam Jahanian, Constance L. H...
HYBRID
2003
Springer
14 years 2 months ago
Universality and Language Inclusion for Open and Closed Timed Automata
The algorithmic analysis of timed automata is fundamentally limited by the undecidability of the universality problem. For this reason and others, there has been considerable inter...
Joël Ouaknine, James Worrell
KDD
2006
ACM
172views Data Mining» more  KDD 2006»
14 years 9 months ago
Attack detection in time series for recommender systems
Recent research has identified significant vulnerabilities in recommender systems. Shilling attacks, in which attackers introduce biased ratings in order to influence future recom...
Sheng Zhang, Amit Chakrabarti, James Ford, Fillia ...