We find optimal stopping rules by using the weak infinitesimal generator of markov process.

利用弱无穷小算子，我们找出了最优停时规则。

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This difference was independent of the presence of statistical stopping rules and was greatest in smaller studies.

这种差异与是否存在试验终止的统计学规则无关，并且在较小的研究中差异更大。

youdao

Ministers announced in June that rules stopping smaller institutions from becoming universities would be removed.

BBC: Newman University

Both that argument and America's rules stopping local operators merging with long-distance operators look harder to justify given today's turmoil and the rapid pace of technological change.

ECONOMIST: How much longer can things go on getting worse?

Only a united Europe could hold Gazprom accountable to transparency and competition rules, stopping the firm from dictating its terms and playing one EU country against the other.

CENTERFORSECURITYPOLICY: A Bear energy market