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yanboliang
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spark-vlbfgs
Vector-free L-BFGS implementation for Spark MLlib
Apache License 2.0
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breeze.optimize.FirstOrderException: Line search failed
#40
lefromage
opened
6 years ago
1
Does it support incremental learning ?
#39
sundeepks
opened
6 years ago
0
Avoid use ArrayBuffer to create COO format matrix.
#38
uncleGen
closed
7 years ago
2
optimize the logic of creating COO matrix from another COO matrix.
#37
uncleGen
closed
7 years ago
0
License
#36
rjeli
closed
7 years ago
1
Implement vector-free softmax regression
#35
WeichenXu123
closed
7 years ago
0
Implement vector free linear regression
#34
WeichenXu123
closed
7 years ago
0
Improve VLBFGS DV dot precomputation
#33
WeichenXu123
closed
7 years ago
0
Improve VLBFGS VOWLQN checkpoint
#32
WeichenXu123
closed
7 years ago
0
Add COO sparse matrix optimization
#31
WeichenXu123
closed
7 years ago
0
Fix several bottlenecks in data pre-processing and some other improvements
#30
WeichenXu123
closed
7 years ago
0
Fix checkpoint bug add VBlockMatrix class and refactor
#29
WeichenXu123
closed
7 years ago
0
Optimize VF-LBFGS by multi-zip partition RDD
#28
WeichenXu123
closed
7 years ago
0
Optimize mapJoinPartitions by shuffle dependency
#27
WeichenXu123
closed
7 years ago
0
Add checkpoint for VLogisticRegression
#26
WeichenXu123
closed
7 years ago
0
several optimization and improvements
#25
WeichenXu123
closed
7 years ago
0
fix VLOR model OOM bug
#24
WeichenXu123
closed
7 years ago
0
line search caching for VF-LBFGS & VF-OWLQN
#23
WeichenXu123
closed
7 years ago
0
VLogisticRegressionModel supports raw/probability/prediction.
#22
yanboliang
closed
7 years ago
0
add concurrent execute helper method
#21
WeichenXu123
closed
7 years ago
0
Add L1 reg support(OWLQN) for VLogisticRegression
#20
WeichenXu123
closed
7 years ago
0
Implement Vector free OWLQN optimizer
#19
WeichenXu123
closed
7 years ago
0
fix vector free LBFGS numeric stability for Si Yi computing in LBFGS
#18
WeichenXu123
closed
7 years ago
0
Update readme.
#17
yanboliang
closed
7 years ago
0
Add VLOR data generator & add LBFGS numCorrections param
#16
WeichenXu123
closed
7 years ago
0
Add rdd persist check in VLOR
#15
WeichenXu123
closed
7 years ago
0
improve VLOR testcases
#14
WeichenXu123
closed
7 years ago
0
fix VectorFreeLBFGS memory leak & omission of RDD step-persist
#13
WeichenXu123
closed
7 years ago
0
Add VLogisticRegression intercept support
#12
WeichenXu123
closed
7 years ago
0
Add VectorSummarizer & improve VLOR aggregating code
#11
WeichenXu123
closed
7 years ago
0
VLogisticRegression refactor.
#10
yanboliang
closed
7 years ago
0
VRDDFunctions and MapJoinPartitionsRDD refactor.
#9
yanboliang
closed
7 years ago
0
Fix double-shuffling and parallelism limit problem in featureBlockMatrix initialization
#8
WeichenXu123
closed
7 years ago
0
optimize MultivariateOnlineSummarizer to reduce memory cost and shuffle data size
#7
WeichenXu123
closed
7 years ago
0
Fix rdd parallelize problem in sc.parallelize method
#6
WeichenXu123
closed
7 years ago
0
Add scalatest plugin and update some test suites
#5
WeichenXu123
closed
7 years ago
0
fix several problems related to project build and test
#4
WeichenXu123
closed
7 years ago
0
Implement vlogistic regression based on VectorFreeLBFGS
#3
WeichenXu123
closed
7 years ago
0
[spark-vflbfgs] add blockMatrixHorzZipVec and blockMatrixVertZipVec helper methods (prepared for Vector-free LogisticRegression implementation)
#2
WeichenXu123
closed
7 years ago
0
[spark-vflbfgs] add mapJoinPartitions Operator (prepared for Vector-free LogisticRegression implementation)
#1
WeichenXu123
closed
7 years ago
0