Yongmei Ren

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This paper defines a generalized distance index which reflects the comprehensive factors or multiple objectives in emergency rescue, and presents an improved model of emergency rescue VRP based on the generalized distance, after this discusses several kinds of algorithms based on ant colony optimization. From the methods, research results would better suit(More)
The asset valuation is the specialized work, and it requests the certified public valuer (CPV) to have the very strong specialized competent ability. With the rapid development of the market economic, the reform of stock system, the tax reform, and the application of fair value in new enterprise accounting standards, the new evaluation domain develops(More)
High risk and high profit are the remarkable characters of enterprise technological innovation. The higher innovation degree is, the higher uncertainty will be. It is very important to analyze entirely all kinds of risk factors which can influence technological innovation and evaluate the process of technological innovation. In this paper, based on the(More)
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