应用其方法研究了一类扩展的分支过程，得到该过程强遍历的一个必要条件。
Applying the ideas for an extended class of continuous-time branching processes, one necessary condition is obtained for the strong ergodicity of the processes.
关联规则挖掘作为数据挖掘领域的一个重要研究分支，它的任务是发现所有满足支持度阈值和置信度阈值的强关联规则。
Association rule mining is an important sub-branch of the data mining, which mines interesting association relationships among a large set of data items.
在语言的各个分支系统中，词汇的语义显得较为零碎，系统性弱而随机性强，但与社会文化的关系也最为密切。
In the various branches of language system, the meanings of vocabulary seem fragmented, weak systemic and random, but have the closest social and cultural relations.
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