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yanboliang / spark-vlbfgs

Vector-free L-BFGS implementation for Spark MLlib
Apache License 2.0
46 stars 17 forks source link

add concurrent execute helper method #21

Closed WeichenXu123 closed 7 years ago

WeichenXu123 commented 7 years ago

Add concurrent execute helper method VUtils.concurrentExecuteTasks Replace using scala's par collection, which seems existing bugs causing OOM.

remove old VectorFreeLBFGS history implementation.