Abstract

Comprehensive evaluation of small and micro businesses was significant problem for the researchers and the
managers in corporations for these years in China. Small and micro businesses played an important role in taxes
payment and social employment, providing convenience of people's life in every country. The article collected
the data of small and micro businesses in east of China in 2010, amended traditional algorithms of support vector
machine, analyzed from four aspects, including financial condition, internal business operating and business
growth, and used imbalanced multi-classification algorithm. The results of accuracy rate were acceptable and
could be proved.

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