scala> val model = ALS.train(ratingsRdd, rank, numIterations, 0.01)
16/12/10 17:18:08 WARN BLAS: Failed to load implementation from: com.github.fommil.netlib.NativeSystemBLAS
16/12/10 17:18:08 WARN BLAS: Failed to load implementation from: com.github.fommil.netlib.NativeRefBLAS
[Stage 23:>                                                        (0 + 0) / 24]16/12/10 17:18:08 WARN LAPACK: Failed to load implementation from: com.github.fommil.netlib.NativeSystemLAPACK
16/12/10 17:18:08 WARN LAPACK: Failed to load implementation from: com.github.fommil.netlib.NativeRefLAPACK
16/12/10 17:18:10 WARN Executor: 1 block locks were not released by TID = 685:
[rdd_226_0]
16/12/10 17:18:11 WARN Executor: 1 block locks were not released by TID = 686:
[rdd_227_0]
model: org.apache.spark.mllib.recommendation.MatrixFactorizationModel = org.apache.spark.mllib.recommendation.MatrixFactorizationModel@30862148