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Additional improvements for gblinear (#3134)

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* fix rebase conflict

* [core] additional gblinear improvements

* [R] callback for gblinear coefficients history

* force eta=1 for gblinear python tests

* add top_k to GreedyFeatureSelector

* set eta=1 in shotgun test

* [core] fix SparsePage processing in gblinear; col-wise multithreading in greedy updater

* set sorted flag within TryInitColData

* gblinear tests: use scale, add external memory test

* fix multiclass for greedy updater

* fix whitespace

* fix typo
This commit is contained in:
Vadim Khotilovich
2018-03-13 01:27:13 -05:00
committed by GitHub
parent a1b48afa41
commit 706be4e5d4
18 changed files with 750 additions and 260 deletions
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4
R-package/NAMESPACE
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@@ -18,6 +18,7 @@ export("xgb.parameters<-")
export(cb.cv.predict)
export(cb.early.stop)
export(cb.evaluation.log)
export(cb.gblinear.history)
export(cb.print.evaluation)
export(cb.reset.parameters)
export(cb.save.model)
@@ -32,6 +33,7 @@ export(xgb.attributes)
export(xgb.create.features)
export(xgb.cv)
export(xgb.dump)
export(xgb.gblinear.history)
export(xgb.ggplot.deepness)
export(xgb.ggplot.importance)
export(xgb.importance)
@@ -52,7 +54,9 @@ importClassesFrom(Matrix,dgeMatrix)
importFrom(Matrix,cBind)
importFrom(Matrix,colSums)
importFrom(Matrix,sparse.model.matrix)
importFrom(Matrix,sparseMatrix)
importFrom(Matrix,sparseVector)
importFrom(Matrix,t)
importFrom(data.table,":=")
importFrom(data.table,as.data.table)
importFrom(data.table,data.table)