在成功建模的基础上，确定了影响影片票房高低的因素作为输入变量，然后通过统计的方法确定了其初始值。
On the basic of successful modeling, factors that effect the box-office revenue are selected as the input variables, and their initial values are determined by using statistical method.
本文探讨迭代函数和初始值对迭代过程的影响，从而给出选取迭代函数和初始值的方法和原则，以建立一种好的迭代格式。
This paper discusses how the iterative function and starting value influence the iterative process, thus giving methods and principiums to establish a good iterative formula.
迭代tfidf算法属于爬山算法，初始值的选取对精度影响较大，算法容易收敛到局部最优值。
Iterative TFIDF algorithm belongs to hill-climbing algorithm, it has the common problem of converging to local optimal value and sensitive to initial point.
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