Github user wangmiao1981 commented on a diff in the pull request:
https://github.com/apache/spark/pull/12402#discussion_r60963521
--- Diff: python/pyspark/ml/clustering.py ---
@@ -22,7 +22,151 @@
from pyspark.mllib.common import inherit_doc
__all__ = ['BisectingKMeans', 'BisectingKMeansModel',
- 'KMeans', 'KMeansModel']
+ 'KMeans', 'KMeansModel',
+ 'GaussianMixture', 'GaussianMixtureModel']
+
+
+class GaussianMixtureModel(JavaModel, JavaMLWritable, JavaMLReadable):
+ """
+ .. note:: Experimental
+
+ Model fitted by GaussianMixture.
+
+ .. versionadded:: 2.0.0
+ """
+
+ @property
+ @since("2.0.0")
+ def weights(self):
+ """
+ Weights for each Gaussian distribution in the mixture, where
weights[i] is
+ the weight for Gaussian i, and weights.sum == 1.
+ """
+ return self._call_java("weights")
+
+ @property
+ @since("2.0.0")
+ def gaussiansDF(self):
+ """
+ Retrieve Gaussian distributions as a DataFrame.
+ Each row represents a Gaussian Distribution.
+ Two columns are defined: mean and cov.
+ Schema:
+ root
--- End diff --
@jkbradley I will check and try to fix the doc issue with another JIRA
about creating doc and example for GassianMixture. Thanks!
---
If your project is set up for it, you can reply to this email and have your
reply appear on GitHub as well. If your project does not have this feature
enabled and wishes so, or if the feature is enabled but not working, please
contact infrastructure at infrastruct...@apache.org or file a JIRA ticket
with INFRA.
---
---------------------------------------------------------------------
To unsubscribe, e-mail: reviews-unsubscr...@spark.apache.org
For additional commands, e-mail: reviews-h...@spark.apache.org
