One belt, one road, the early warning model of financial risk analysis for small and medium sized enterprises based on big data analysis

“One belt, one road” as a national strategy involves many aspects of China's economic field. The proposal of “one belt, one road” initiative provided conditions for the development of the financial industry. The “one belt, one road” strategy one has promoted the one belt, one road economic belt. One belt, one road, is proposed to promote the economic development. The “one belt, one road” plan needs to pay close attention to currency circulation risk and ensure regional financial stability. Taking the regional financial risk as the research object, this paper establishes the early warning and monitoring index system of regional financial risk, constructs the early warning and monitoring model by using the evidence reasoning algorithm, realizes the application of the evaluation model by using IDS software, and releases the early warning information accordingly. The study found that one belt, one road “background, the financial risk of SMEs is generally controllable and the overall risk level is low, which has certain reference value for preventing regional financial risks.