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.
文章给出了特征函数的计算公式，并讨论了确定积分初始值的方法。
The calculating formula are given and the method of determining the initial value of integral is discussed.
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