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131
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STACS
2007
Springer
15 years 10 months ago
2007
Springer
Markov decision processes (MDPs) are controllable discrete event systems with stochastic transitions. Performances of an MDP are evaluated by a payoff function. The controller of ...
134
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STACS
2004
Springer
15 years 9 months ago
2004
Springer
Motivated by problems of pattern statistics, we study the limit distribution of the random variable counting the number of occurrences of the symbol a in a word of length n chosen...
137
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STACS
1994
Springer
15 years 8 months ago
1994
Springer
The L ? = NL question remains one of the major unresolved problems in complexity theory. Both L and NL have logical characterizations as the sets of totally ordered ( ) structures...
112
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ACMSE
1990
ACM
15 years 8 months ago
1990
ACM
Current research in natural language processing is characterized by the development of theories of grammar which strongly depend on the lexicon to drive parsing systems (e.g. Lexi...
141
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COMPLEX
2009
Springer
15 years 8 months ago
2009
Springer
Studies of the Internet have typically focused either on the routing system, i.e. the paths chosen to reach a given destination, or on the evolution of traffic on a physical link. ...