Machine learning
亲和传播聚类
亲和传播(Affinity Propagation)由Brendan Frey和Delbert Dueck于2007年提出,是一种聚类算法,它通过在每对点之间交换消息,直到出现一组一致的聚类,来识别数据中的代表性“exemplars”(样本)。与k-means不同,它不需要预先指定聚类数量——聚类数量由数据和“偏好”(preference)参数决定——并且它直接从成对相似性(pairwise similarities)工作,这些相似性不必是度量(metric)。
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来源
- Frey, B. J., & Dueck, D. (2007). Clustering by passing messages between data points. Science, 315(5814), 972–976. DOI: 10.1126/science.1136800 ↗
如何引用本页
ScholarGate. (2026, June 2). Affinity Propagation Clustering. ScholarGate. https://scholargate.app/zh/machine-learning/affinity-propagation
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