Budget Amount *help |
¥5,070,000 (Direct Cost: ¥3,900,000、Indirect Cost: ¥1,170,000)
Fiscal Year 2013: ¥1,690,000 (Direct Cost: ¥1,300,000、Indirect Cost: ¥390,000)
Fiscal Year 2012: ¥1,560,000 (Direct Cost: ¥1,200,000、Indirect Cost: ¥360,000)
Fiscal Year 2011: ¥1,820,000 (Direct Cost: ¥1,400,000、Indirect Cost: ¥420,000)
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Research Abstract |
Model checking a liveness property lprop under a fairness assumption fair, the formula is in the form "fair => lprop". The formula is transformed into a Buchi automaton. The transformation requires an exponential time and space of the size of the formula. If the formula becomes large, it becomes (almost) impossible to transform the formula into a Buchi automaton and then to model check the formula. The research proposes a way of making the model checking feasible by model checking "fair => qfair" and "qfair => lprop" for some formula qfair such that the size of qfair is (much) smaller than that of fair.
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