基于改进模糊ISODATA法的评标模型及其应用
发布时间:2018-03-12 12:40
本文选题:水利水电工程评标 切入点:改进模糊ISODATA法 出处:《水电能源科学》2017年08期 论文类型:期刊论文
【摘要】:针对传统综合评标法和模糊聚类模型的不足,提出一种基于改进模糊ISODATA法的评标模型。该模型考虑指标权重对聚类的影响,引入模糊F统计量以确定合理分类,据此识别恶意打分专家,最后提出在弃除恶意评标专家打分的情况下,以聚类权重确定专家权重的方法改进传统综合评标法中专家权重相等的不合理之处。算例计算结果表明,该模型有效、合理,具有重要的应用参考价值。
[Abstract]:A bid evaluation model based on improved fuzzy ISODATA method is proposed to overcome the shortcomings of the traditional comprehensive bid evaluation method and fuzzy clustering model. This model takes into account the influence of index weight on clustering and introduces fuzzy F statistics to determine the reasonable classification. Based on this, the malicious scoring experts are identified. At last, it is proposed to improve the irrationality of equal expert weight in traditional comprehensive bid evaluation method by using clustering weight to determine expert weight under the condition of abandoning malicious bid evaluation expert scoring. The calculation results show that the calculation results show that the expert weight is equal in the traditional comprehensive bid evaluation method. The model is effective and reasonable and has important reference value.
【作者单位】: 河海大学水利水电学院;
【分类号】:TV51
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本文编号:1601611
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