网络释义英英释义
...为闭集,令Itsst>+ = FFA { AtXTtA ∈∈= )(minτ}(约定空集时为∞+ ),表示过程首次进入A 的时刻, Aτ称为首中时(hitting time),则 Aτ对于σ-域是停时;若为开集,首中时tF A{ AtXTtA ∈∈= )(infτ}(约定空集时为∞+ ),对于σ-域不是停时,但对于tFσ-域是停时...
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expected hitting time 平均击中时间
the expected hitting time 平均击中时间
hitting time of the process 随机过程的首中时
Hitting time
- abstract: In the study of stochastic processes in mathematics, a hitting time (or first hit time) is the first time at which a given process "hits" a given subset of the state space. Exit times and return times are also examples of hitting times.
以上来源于: WordNet
双语例句原声例句权威例句
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We also give the probability distribution formula of hitting time about birth-death processes.
同时给出了关于生灭过程的击中时的概率分布公式。
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The influence of mutation probability on the mean first hitting time is analyzed theoretically.
从理论上分析了变异概率对平均首次命中时间的影响。
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The distributions of first hitting time and last exit time of a sphere for multiply iterated Brownian motion are presented.
给出了多重迭代布朗运动关于球面的首中时的分布与末离时的分布。
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If you are tired after hitting all those nails on the head, then it is time to hit the hay.
VOA: special.2009.09.20
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I think it was in French, so it wasn't really hitting all the scientific community of the time in any major way.
我印象中是发表在一个法语杂质上，所以它并没有在当时的科学界的,主流领域中取得反响。
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In the first match, England's Frank Lampard would have tied the score at 2-all before half-time, but officials did not see his shot bounceacross the goal line and rebound out after hitting under the crossbar.
VOA: standard.2010.06.29
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