Implement vector-free softmax regression - Githubissues

yanboliang / spark-vlbfgs

Vector-free L-BFGS implementation for Spark MLlib

Apache License 2.0

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Implement vector-free softmax regression #35

Closed WeichenXu123 closed 7 years ago

WeichenXu123 commented 7 years ago

Implement vector-free softmax regression based on VLBFGS/VOWLQN.

supported features:

L1/L2/elasticNet regulization
weighted dataset training
feature standardization

not supported feature currently:

fit intercepts