我成功地创建了我的函数,但是当我调用它时,我得到了一个错误:
not defined function ' elbow'
怎么了?你知道吗
import pandas as pd
import matplotlib.pyplot as plt
import seaborn
from sklearn.cluster import KMeans
import numpy as np
from scipy.spatial.distance import cdist, pdist
def eblow(df,n):
kMeansVar = [KMeans(n_clusters=NUM_CLUSTERS, n_jobs=1, random_state=0, n_init=1, verbose=True).fit(df) for k in range(1, n)]
centroids = [X.cluster_centers_ for X in kMeansVar]
k_euclid = [cdist(df, cent) for cent in centroids]
dist = [np.min(ke, axis=1) for ke in k_euclid]
wcss = [sum(d**2) for d in dist]
tss = sum(pdist(df)**2)/df.shape[0]
bss = tss - wcss
plt.plot(bss)
plt.show()
X=np.random.rand(60,45)
el=elbow(X,30)
你定义了退潮,但我没有看到功能肘。你知道吗
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