刘晓东   

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Language:English

Paper Publications

Title of Paper:AFS理论的模糊聚类

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Date of Publication:2009-03-21

Journal:计算机工程与应用

Included Journals:PKU、ISTIC、CSCD

Volume:45

Issue:9

Page Number:8-12

ISSN No.:1002-8331

Key Words:公理模糊集结构;公理模糊集代数;聚类分析;模糊集

Abstract:提出了基于AFS(Axiomatic Fuzzy Set)理论的模糊聚类分析算法(FCA_AFS),并且给出了聚类有效性指标.该指标能够判断合理的聚类数,而且能给出达到最高准确率的参数值.与其他算法比较:FCA-AFS算法主要通过模糊概念及其逻辑运算求出描述每类特征的模糊集,然后用这些具有确切语义的模糊集来确定每个样本归属的类.规避了其他模糊聚类算法涉及的复杂优化问题,同时不需要事先给出聚类数.在著名数据集-Iris、Wine、Wisconsin Breast Cancer的应用说明该算法实用、有效.

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