Xiangrui Meng 99bd500665 [SPARK-5757][MLLIB] replace SQL JSON usage in model import/export by json4s ... This PR detaches MLlib model import/export code from SQL's JSON support, and hence unblocks #4544 . yhuai Author: Xiangrui Meng <meng@databricks.com> Closes #4555 from mengxr/SPARK-5757 and squashes the following commits: b0415e8 [Xiangrui Meng] replace SQL JSON usage by json4s		2015-02-12 10:48:13 -08:00
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src	[SPARK-5757][MLLIB] replace SQL JSON usage in model import/export by json4s	2015-02-12 10:48:13 -08:00
pom.xml	[SPARK-4259][MLlib]: Add Power Iteration Clustering Algorithm with Gaussian Similarity Function	2015-01-30 14:09:49 -08:00