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» Weighted Automata and Weighted Logics
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ATVA
2011
Springer
213views Hardware» more  ATVA 2011»
12 years 7 months ago
Max and Sum Semantics for Alternating Weighted Automata
Abstract. In the traditional Boolean setting of formal verification, alternating automata are the key to many algorithms and tools. In this setting, the correspondence between dis...
Shaull Almagor, Orna Kupferman
IPL
2006
91views more  IPL 2006»
13 years 7 months ago
Improved undecidability results on weighted timed automata
In this paper, we strengthen two recent undecidability results of [9,10] about weighted timed automata, an extension of timed automata with cost variables. More precisely, we prop...
Patricia Bouyer, Thomas Brihaye, Nicolas Markey
CONCUR
2009
Springer
14 years 2 months ago
Probabilistic Weighted Automata
Nondeterministic weighted automata are finite automata with numerical weights on transitions. They define quantitative languages L that assign to each word w a real number L(w). ...
Krishnendu Chatterjee, Laurent Doyen, Thomas A. He...
IPL
2008
95views more  IPL 2008»
13 years 7 months ago
Weighted automata with discounting
: We investigate weighted automata with discounting and their behaviours over semirings and finitely generated graded monoids. We characterize the discounted behaviours of weighted...
Manfred Droste, Jacques Sakarovitch, Heiko Vogler
COLT
2003
Springer
14 years 20 days ago
Learning from Uncertain Data
The application of statistical methods to natural language processing has been remarkably successful over the past two decades. But, to deal with recent problems arising in this ...
Mehryar Mohri