开：①基于对旅游业基本概念的诠释和对城市旅游业竞争力内涵的认识，构建城市旅游业竞争力评价指标体系；②阐述评价方法信息熵赋权(IEW，Information Entropy Weight)和TOPSIS法(Technique for Order Preference by Similar
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Based on information entropy weight and matter analysis, the mathematic model of selection is set up according to the factors of testing position selection in some new cannon.
提出并利用信息熵和物元理论相结合的优选方法，依据该型火炮技术阵地选择的主要因素，建立了该型火炮技术阵地优选的数学模型。
The weight of each indicator is calculated by the information entropy and the calculation formula is explained.
运用信息熵值法客观地确定了各个指标的权重，并给出了具体的测算公式。
The coefficients of weight in this model are derived from the avail value of data reflecting the information entropy, by this method the problem of weight allocation can be avoided.
引用信息熵所反映数据本身的效用值来计算指标的权重系数，有效地避免了权重分配困难的问题。
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