介绍了大数据的概念及应用前景，以熔炼过程中材质的化学成分对铸件裂纹焊补率的影响为研究课题，选择合适的挖掘软件进行数据挖掘，数据分析，找出各个数据之间的关联，有效地解决数据孤岛问题。验证了大数据分析结果在企业管理中具有参考和控制性作用，大数据分析方法可在中小企业管理中加以应用。%This paper introduces the concept of big data and application prospects in foundry enterprises smelting process for casting crack of chemical composition of the influence of welding repair rate as the research subject, selecting suitable mining software for data mining, data analysis, find out the connections between various data, effectively solve the problem of data island. Big data to verify the result has reference and controlling function in enterprise management, large data analysis method can be applied in the management of small and medium-sized enterprises.
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