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» Model Checking Contracts - A Case Study
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ACSD
2006
IEEE
81views Hardware» more  ACSD 2006»
14 years 2 months ago
Monitoring and fault-diagnosis with digital clocks
We study the monitoring and fault-diagnosis problems for dense-time real-time systems, where observers (monitors and diagnosers) have access to digital rather than analog clocks. ...
Karine Altisen, Franck Cassez, Stavros Tripakis
ISSTA
2004
ACM
14 years 2 months ago
Automating commutativity analysis at the design level
Two operations commute if executing them serially in either order results in the same change of state. In a system in which commands may be issued simultaneously by different use...
Greg Dennis, Robert Seater, Derek Rayside, Daniel ...
CIAC
2003
Springer
98views Algorithms» more  CIAC 2003»
14 years 2 months ago
Improving Customer Proximity to Railway Stations
Abstract. We consider problems of (new) station placement along (existing) railway tracks, so as to increase the number of users. We prove that, in spite of the NP-hardness for the...
Evangelos Kranakis, Paolo Penna, Konrad Schlude, D...
FMOODS
2007
13 years 10 months ago
A Probabilistic Formal Analysis Approach to Cross Layer Optimization in Distributed Embedded Systems
We present a novel approach, based on probabilistic formal methods, to developing cross-layer resource optimization policies for resource limited distributed systems. One objective...
Minyoung Kim, Mark-Oliver Stehr, Carolyn L. Talcot...
DLOG
2006
13 years 10 months ago
Data Complexity of Answering Unions of Conjunctive Queries in SHIQ
The novel context of accessing and querying large data repositories through ontologies that are formalized in terms of expressive DLs requires on the one hand to consider query an...
Magdalena Ortiz, Diego Calvanese, Thomas Eiter