Github user yanboliang commented on a diff in the pull request:
https://github.com/apache/spark/pull/6087#discussion_r30382722
--- Diff: python/pyspark/mllib/clustering.py ---
@@ -166,12 +168,38 @@ class GaussianMixtureModel(object):
True
>>> labels[3]==labels[4]
True
+ >>> clusterdata_3 = sc.parallelize(data.reshape(15, 1))
+ >>> im = GaussianMixtureModel([0.5, 0.5],
+ ... [MultivariateGaussian(Vectors.dense([-1.0]), DenseMatrix(1,
1, [1.0])),
+ ... MultivariateGaussian(Vectors.dense([1.0]), DenseMatrix(1, 1,
[1.0]))])
+ >>> model = GaussianMixture.train(clusterdata_3, 2, initialModel=im)
"""
def __init__(self, weights, gaussians):
- self.weights = weights
- self.gaussians = gaussians
- self.k = len(self.weights)
+ self._weights = weights
+ self._gaussians = gaussians
+ self._k = len(self._weights)
+
+ @property
+ def weights(self):
+ """
+ Weights for each Gaussian distribution in the mixture, where
weights[i]() is
--- End diff --
Yes, it's typo, let me fix it.
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