Research on the Influences of Private Equity on Small and Medium-sized Enterprises in Big Data Era

Small and medium-sized enterprises (SMEs) have an important position in China's economic structure. However, comparing to the large state-owned monopoly enterprises, the SMEs still stays in an inferior position due to the existing economic system, this position makes the SMEs hard to utilize the traditional way of financing. The present evaluation system can’t meet the demands of the SMEs because the environment has a great impact on SMEs and these enterprises have a high possibility to transform. In order to evaluate the value of the enterprise, this paper takes the objective environment that may affect the development of enterprises into consideration, combines with the latest research results, proposes an emotional neural network for the investment agency to evaluate the value of the SMEs.