中南大学学报(自然科学版)2012,Vol.43Issue(1):278-286,9.
基于灰色变权聚类与优势关系粗糙集的矿山资源利用评价体系
Evaluation system of mineral resource utilization for mining based on grey variable weight cluster and dominance-based rough set
摘要
Abstract
There were large ore loss and dilution rate during the process of mining and mineral processing, and thus severe loss of resources was caused. Comprehensive utilization of mining resources was decided by resources utilization rate of all mineral resources was taken into account, and resources utilization rate of each mineral resource was formed by the dilution rate, ore recovery rates and dressing recovery. The grey cluster theory was used to grey variable weight cluster analyze comprehensive utilization of mineral resources over the years. According to the result of the clustering analysis, and taking into account the utilization of resources with the preference information, dominance-based rough set theory was used to establish evaluation system of mining resource utilization. Combined with specific engineering, the results show that: gold resource utilization> silver resource utilization > copper resource utilization. It means gold resource utilization has the greatest impact on comprehensive utilization of resources, and follows by silver resource utilization and copper resource utilization.关键词
资源利用/资源管理/灰色聚类/优势关系/粗糙集Key words
resource utilization/ resource management/ grey cluster/ dominance relation/ rough set分类
矿业与冶金引用本文复制引用
刘浪,陈建宏,郑海力..基于灰色变权聚类与优势关系粗糙集的矿山资源利用评价体系[J].中南大学学报(自然科学版),2012,43(1):278-286,9.基金项目
国家自然科学基金资助项目(50774092) (50774092)
全国优秀博士学位论文专项资金资助项目(200449) (200449)