这样，一个初始设定好的需求集似乎并不是很好，但一种主动的需求管理策略可以迭代的改进当前的需求，满足用户需要。

Hence, an initial set of requirements isn't likely to be good enough, but an active requirements management strategy can iteratively improve the requirements into something that will satisfy users.

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导演马楚成称这部115分钟长的电影情节跌宕起伏，主角设定为集动作高手、孝顺女儿和情窦初开的少女于一身的形象。

The film's Hong Kong director, Jingle Ma, says the new 115-minute Mulan is a sweeping melodrama that depicts the central character as an action hero, dutiful daughter and wistful romantic.

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同时，给出了最优的最小支持度设定方法，保证了普通关联规则算法所产生的频繁集为加权频繁集的超集。

This paper also discusses how to set the optimal minimum support for the common association rules mining algorithm, which can guarantee the frequent items are the weighted frequent items' superset.

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