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CONCUR
2000
Springer
15 years 10 months ago
Verifying Quantitative Properties of Continuous Probabilistic Timed Automata
Abstract. We consider the problem of automatically verifying realtime systems with continuously distributed random delays. We generalise probabilistic timed automata introduced in ...
Marta Z. Kwiatkowska, Gethin Norman, Roberto Segal...
SIGMOD
2004
ACM
112views Database» more  SIGMOD 2004»
16 years 6 months ago
ORDPATHs: Insert-Friendly XML Node Labels
We introduce a hierarchical labeling scheme called ORDPATH that is implemented in the upcoming version of Microsoft? SQL ServerTM. ORDPATH labels nodes of an XML tree without requ...
Patrick E. O'Neil, Elizabeth J. O'Neil, Shankar Pa...
JCSS
2008
90views more  JCSS 2008»
15 years 6 months ago
Fault tolerance in cellular automata at high fault rates
A commonly used model for fault-tolerant computation is that of cellular automata. The essential difficulty of fault-tolerant computation is present in the special case of simply ...
Mark McCann, Nicholas Pippenger
MSV
2004
15 years 7 months ago
S(b)-Trees: An Optimal Balancing of Variable Length Keys
The paper studies the problem of maintaining external dynamic dictionaries with variable length keys. We introduce a new type of balanced trees, called S(b)-trees, which generaliz...
Konstantin V. Shvachko
JALC
2007
95views more  JALC 2007»
15 years 6 months ago
Learning Regular Tree Languages from Correction and Equivalence Queries
Inspired by the results obtained in the string case, we present in this paper the extension of the correction queries to regular tree languages. Relying on Angluin’s and Sakakib...
Catalin Ionut Tîrnauca, Cristina Tîrna...