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电网技术  2006 

市场环境下发电机组竞争能力的关联规则挖掘方法

, PP. 61-65

Keywords: 关联规则挖掘,Apriori算法,电力市场,模糊综合评判,机组竞争能力

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Abstract:

针对常规的模糊综合评判中各因素的模糊化区间以及各因素之间的关联性对选择权重的影响,提出了应用关联规则的数据挖掘算法修正权重的新方法。首先对电力市场中发电商的竞争数据库进行挖掘并寻找发电商竞争能力评估体系中各因素之间的关联关系;然后根据关联关系的强弱分析了各因素权重设置的合理性并重新修正了权重因子;最后建立了合理的模糊综合评判模型并将其应用于电力市场中发电商竞争能力的评判决策。数字仿真结果表明了该方法的有效性。

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