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混合约束的软限制近邻传播半监督聚类算法

李雪梅 王立宏 刘其成 宋宜斌

烟台大学学报(自然科学与工程版)2011,Vol.24Issue(4):298-303,6.
烟台大学学报(自然科学与工程版)2011,Vol.24Issue(4):298-303,6.

混合约束的软限制近邻传播半监督聚类算法

Hybrid Constrained Semi-Supervised Clustering Algorithm Based on Soft-Constraint Affinity Propagation

李雪梅 1王立宏 1刘其成 1宋宜斌1

作者信息

  • 1. 烟台大学计算机科学与技术学院,山东烟台264005
  • 折叠

摘要

Abstract

A hybrid constrained semi-supervised clustering algorithm (HCSCAP) is proposed on the base of soft-constraint affinity propagation algorithm. In order to get a better clustering result, both labeled data and pair-wise constraints are considered in clustering to make use of two types of prior knowledge supplementary to each other. We exploit pair-wise constraints by adjusting the similarity matrix, and append labeled data as macro-nodes to the similarity matrix. The experiments show that the performance of HCSCAP is better than that of SAP which makes use of pair-wise constraints only and that of SSCAP which makes use of labeled data only. The number of clusters given by HCSCAP is more close to the actual class number.

关键词

半监督聚类/混合约束/成对点约束

Key words

semi-supervised clustering/ hybrid constrained/ pair-wise constraints

分类

信息技术与安全科学

引用本文复制引用

李雪梅,王立宏,刘其成,宋宜斌..混合约束的软限制近邻传播半监督聚类算法[J].烟台大学学报(自然科学与工程版),2011,24(4):298-303,6.

基金项目

国家自然科学基金资助项目(61070118) (61070118)

山东省高等学校科技计划资助项目(J10LG27). (J10LG27)

烟台大学学报(自然科学与工程版)

OACSTPCD

1004-8820

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