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This paper analyzes data characteristics and storage requirements of E-Commerce System, compares the technological characteristics, key technology & implementation models of the current continuous data protection, and puts forward a renovated implementation model for continuous data protection, which can serve as reference in data protection.
Population statistic and forecast is important basis that government establishes correlative policy, population's all characteristic has strong non-linear speciality because of all kinds of effects. A cross validation optimized parameter least support vector machine method of population statistic and forecast is presented aiming at bad precision and lack of rationality of all approximate model at...
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