Clustering. CS 685: Special Topics in Data Mining Spring 2008 Jinze Liu. Outline. What is clustering Partitioning methods Hierarchical methods Density-based methods Grid-based methods Model-based clustering methods Outlier analysis . Step 0. Step 1. Step 2. Step 3. Step 4.
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CS 685: Special Topics in Data Mining
m: mean for a cluster
C: a cluster
n: the number of objects in a cluster
qDirectly Density Reachable
MinPts = 3 Eps = 1 cm