dbscan.py 文件源码

def db_scan(data, eps, min_samples, metric):
  dbscan = DBSCAN(eps=eps, min_samples=min_samples, metric=metric).fit(data)
  print 'DBSCAN'
  print metrics.silhouette_score(data, dbscan.labels_)
  print collections.Counter(dbscan.labels_)
  reduced_data = reduce_with_pca(data)
  plot_2d_data(reduced_data, dbscan.labels_)