另外，通过对该模型抽样信息价值的考察，从经济角度证实了其可行性与必要性。
In addition, by reviewing the indexes of information value this model is also feasibility and necessary on the view of economy.
本文提出了信息价值的问题，并给出了抽样信息价值的评价方法。
In this paper, the problem about information value is proposed, evaluation method of sampling information value is given.
本文提出了信息价值的问题，并给出了抽样信息价值的评价方法。
In this paper, the problem about information value is proposed, evaluation method of sampling information value is given.
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