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An improved algorithm for the evaluation of fixpoint ...
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由 A Browne 著作1997被引用 103 次 — We consider the problem of evaluating expressions in these calculi over a given model. A naive algorithm for this task may require time nq, where n is the ...
An improved algorithm for the evaluation of fixpoint ...
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1997被引用 103 次 — Because of fixpoint nesting, a naive global algorithm may require about ~4 steps to evaluate a formula, where n is the number of states in the transition system ...
An improved algorithm for the evaluation of fixpoint ...
Springer
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由 DE Long 著作1994被引用 131 次 — Iteration is used to compute the fixpoints. Because of fixpoint nest- ing, a naive global algorithm may require about n q steps to evaluate a formula, where n ...
An Improved Algorithm for the Evaluation of Alternating ...
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由 H Jiang 著作2008 — Based on the function monotonicity in the mu- calculus formula, this paper presents a global model-checking algorithm for calculating the alternating ...
An Improved Algorithm for the Evaluation of Fixpoint Expressions
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It is proved that when the lattice is fixed, the problem becomes polynomial and any algorithm solving the problem has to ask at least about n 2 queries to ...
An Improved Algorithm for the Evaluation of Fixpoint ...
CMU School of Computer Science
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CMU School of Computer Science
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由 DE Long 著作1995被引用 131 次 — In this paper, we consider the complexity of evaluating fixpoint expressions over finite lattices. Our main result is a new algorithm that makes ...
An improved algorithm for the evaluation of fixpoint expressions
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We consider the problem of evaluating expressions in a fixpoint calculus over a given model. A naive algorithm for this task may require time n q , where n is ...
An improved algorithm for the evaluation of fixpoint ...
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由 DE Long 著作1994被引用 131 次 — We consider the problem of evaluating expressions in a fixpoint calculus over a given model. A naive algorithm for this task may require time n ...
of Fixpoint Expressions* - CMU School of Computer Science
CMU School of Computer Science
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由 DE Long 著作1995被引用 131 次 — Our main result is a new algorithm that makes extensive use of monotonicity considerations to reduce the complexity of evaluation. The number of ...
An Improved Algorithm for the Evaluation of Fixpoint Expressions ...
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Query evaluation in deductive databases with alternating fixpoint semantics. First-order formulas allow natural descriptions of queries and rules. · Stratified ...