摘要
约束聚类是聚类研究中的热点之一.文章就此探讨了在聚类过程中引入领域知识进行"约束"的方法.介绍了约束聚类的定义,并按约束的应用将约束条件归并为全局约束、实例约束、其它约束等,然后概括了相应约束条件下的算法,最后介绍了约束对于聚类带来的益处和问题.
Constrained Clustering is one of the hotspots in clustering researches. The methods of importing background information to constrain clustering is discussed. The concept of constrained clustering, classify the constrained conditions into global constraints, instance constraints and others constraints according to the application of constraints are presen- ted. Then the algorithms under different constrained conditions are summarized. Finally, the benefits and problems from constraints are discussed.
出处
《南京师范大学学报(工程技术版)》
CAS
2008年第4期128-131,共4页
Journal of Nanjing Normal University(Engineering and Technology Edition)
关键词
聚类
约束聚类
全局约束
实例约束
clustering, constrained clustering, global constraints, instance constraints