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fixed duplicate centroids in kmeans initialization #190

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fixed duplicate centroids in kmeans initialization #190

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fixed duplicate centroids in kmeans initialization
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@karthick1729
karthick1729 committed Dec 22, 2024
commit 9e50a49ee2d3da6c209954a19a26e418dc15da0f
8 changes: 2 additions & 6 deletions ML/algorithms/kmeans/kmeansclustering.py
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Original file line number Diff line number Diff line change
Expand Up @@ -22,12 +22,8 @@ def __init__(self, X, num_clusters):
self.num_features = X.shape[1]

def initialize_random_centroids(self, X):
centroids = np.zeros((self.K, self.num_features))

for k in range(self.K):
centroid = X[np.random.choice(range(self.num_examples))]
centroids[k] = centroid

centroids = X[np.random.choice(range(self.num_examples), size=self.K, replace=False)]

return centroids

def create_clusters(self, X, centroids):
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