The model of choosing and matching light-type equipment and mining technology of top caving face was set up. The better effects of technology and economy were achieved by practices.
通过实践，建立了适合轻型综放设备选型配套及开采工艺的模式，获得了较好的技术经济效果。
With historical equipment database, weighted association rule algorithm is adopted to conduct data mining. By using weighted association rules, a model base is established.
采用加权关联规则算法对设备历史数据库进行挖掘，建立加权关联规则模式库。
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