{"push_id":563187592,"size":1,"distinct_size":1,"ref":"refs/heads/master","head":"46d50f151c02c6892fc84a37fdf2a521dc774d1c","before":"1646f89d967913ee1f231d9606f8502d13c25804","commits":[{"sha":"46d50f151c02c6892fc84a37fdf2a521dc774d1c","author":{"email":"9616cf314f60cbadfd3d5d51110130ad7923defb@databricks.com","name":"Xiangrui Meng"},"message":"[SPARK-5513][MLLIB] Add nonnegative option to ml's ALS\n\nThis PR ports the NNLS solver to the new ALS implementation.\n\nCC: coderxiang\n\nAuthor: Xiangrui Meng <meng@databricks.com>\n\nCloses #4302 from mengxr/SPARK-5513 and squashes the following commits:\n\n4cbdab0 [Xiangrui Meng] fix serialization\n88de634 [Xiangrui Meng] add NNLS to ml's ALS","distinct":true,"url":"https://api.github.com/repos/apache/spark/commits/46d50f151c02c6892fc84a37fdf2a521dc774d1c"}]}