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Need Help Implementing K Means Clustering Scratch Python Without Using Sklearn Sklearnneig Q43853983

Need help implementing K means clustering from scratch in Python(without using sklearn such assklearn.neighbors.KMeans)

How to fill in the fit and predict part?

if __name__ == ‘__main__’:
from sklearn.metrics import mean_squared_error
import numpy as np
from sklearn.datasets import load_iris
  
dataset = load_iris()
  
K = 3
k = KMeansClus(K)
k.fit(dataset.data)
predict = k.predict(dataset.data)
for k in range(K):
   i = np.where(predict == k)
   features = dataset.data[i]
   MSE =mean_squared_error(np.tile(k.cluster_centers_[k],(features.shape[0], 1)),features)
   print(‘Cluster’, k, ‘MSE’, MSE)
   assert(MSE < 0.2)
  
  
class KMeansClus:
def __init__(self, K):
   self.K = K
   self.clustercenters_ = None

def fit(self, X):
   pass

def predict(self, X):
   pass

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Answer to Need help implementing K means clustering from scratch in Python (without using sklearn such as sklearn.neighbors.KMeans…

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