Abstract
Data Mining (DM) technology is a technique that extracts potential and valuable knowledge from massive amounts of data.At present, big data technology has been widely used in all fields in the world. If enterprises want to make great progress, they must keep up with the pace of the times. Therefore, the management mode of enterprises is becoming more and more networked and information-based, and in the management of enterprises, financial management is gradually approaching networking. Therefore, the design of financial software must meet the needs of the network. In order to enhance the core competitiveness of enterprises and make them invincible in the industry, we must start from the inside of enterprises, change the business philosophy, and strengthen enterprise financial management combined with modern information system.The financial work of an enterprise requires the accuracy of data collection and accurate information and data management. Especially for the financial management of large-scale enterprises, it has more complex operation difficulties, which brings greater work to the financial staff of the enterprise burden. Therefore, DM algorithms and financial management systems are necessary. This paper briefly expounds the relevant theories, methods and technologies of the visual DM technology and the construction of the financial management information system of DM.