B 2 Be-commerce on the model, with the largest industry-based e-commerce platform of professional prospects.

对B 2 B电子商务模式来说，以大的行业为依托的专业电子商务平台前景看好。

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In this paper we discuss the counting formula of the expected value of sampling information for linear decision problem on two actions under the Be - b model.

本文讨论了贝塔分布共轭于二项分布的决策模型下的二行动线性决策问题的抽样信息期望值的计算公式。

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Using B/S system model, data can be simply and timely collected.

B/S的系统模式，使数据的获取更容易及时。

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