along with the constant development and enterprises facing increasingly fierce market competition environment, the existing performance appraisal system has been increasingly unable to meet demand.
随着企业的不断发展及其面临的市场竞争环境日趋激烈,现有的绩效考核体系已越来越不适应要求。
with the increasingly fierce market competition and the rapid development of computer technology, application of data mining technology in the coal trade management system is particularly important.