Add VLOR data generator & add LBFGS numCorrections param

yanboliang / spark-vlbfgs

Vector-free L-BFGS implementation for Spark MLlib

Apache License 2.0

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Add VLOR data generator & add LBFGS numCorrections param #16

Closed WeichenXu123 closed 7 years ago

WeichenXu123 commented 7 years ago

Add VLogisticRegression data generator, usage:

spark-submit --class org.apache.spark.ml.tools.VLORDataGenerator  /path/to/spark-vlbfgs/target/spark-vlbfgs-1.0-SNAPSHOT.jar dimension numSplits numRecordsPerSplit validFeatureNumPerRecord seed outputPath

Add LBFGS numCorrections param for VLOR
minor bugfix.