可翻譯為 Cluster analysis 或 clustering。
Cluster analysis （clustering）is the task of grouping a set of objects in such a way that objects in the same group (called a cluster) are more similar (in some sense or another) to each other than to those in other groups (clusters).
聚類分析是對於統計數據分析的壹門技術，目標就是在相似的基礎上收集數據來分類，將物理或抽象對象的集合分組為由類似的對象組成的多個類的分析過程。
以上僅供參考！