本文已被:浏览 2144次 下载 3539次
Received:October 15, 2010 Revised:November 08, 2010
Received:October 15, 2010 Revised:November 08, 2010
中文摘要: 提出了“得分变化率”和“部门权重”的定义,对C4.5 算法进行改进;根据雪花模型构建了面向不同应用的基于绩效管理系统的数据仓库;用改进的C4.5 算法挖掘数据仓库中的有用信息来确定绩效指标及指标权重,从而使考核结果更科学,结果分析更准确。
Abstract:This paper proposed the definition of “ScoreChangeRate” and “DepartmenWeight” and have improved the C4.5 algorithm. The data warehouse, based on the performance management system and applied to all kinds of aspect, is constructed according to the snowflake model. Using the improved of C4.5 algorithm abstract useful information in data warehouse to determine performance indicators and the weight can make the evaluation results more scientific and the results of analysis more accurate.
keywords: C4.5 algorithm performance management data warehouse performance indicator indicator weight
文章编号: 中图分类号: 文献标志码:
基金项目:辽宁省教育厅研究项目(2008314)
引用文本:
魏现波,谢文阁,王长斌,张树奇.改进的C4.5 算法在绩效管理中的应用.计算机系统应用,2011,20(7):150-152,213
WEI Xian-Bo,XIE Wen-Ge,WANG Chang-Bin,ZHANG Shu-Qi.Application of Improved C4.5 Algorithm in Performance Management.COMPUTER SYSTEMS APPLICATIONS,2011,20(7):150-152,213
魏现波,谢文阁,王长斌,张树奇.改进的C4.5 算法在绩效管理中的应用.计算机系统应用,2011,20(7):150-152,213
WEI Xian-Bo,XIE Wen-Ge,WANG Chang-Bin,ZHANG Shu-Qi.Application of Improved C4.5 Algorithm in Performance Management.COMPUTER SYSTEMS APPLICATIONS,2011,20(7):150-152,213