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Commits on Feb 2, 2019

• Add description for 'Add "SampleId" as a main name for sample id column'.

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  andrey-khropov

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• add zero learning rate check and tests

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Commits on Jan 31, 2019

• Add fstr calculation using loss changing. MLTOOLS-954

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  ek-ak

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• [catboost] Use more decimal digits for borders

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Commits on Jan 29, 2019

• add TArrayRef, TConstArrayRef to util cython defs

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  kizill

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• [catboost] support training on quantized pool with large quantization grids

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  yazevnul

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• MLTOOLS-2512: Ensure loss reduction at each step in gradient descent

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Commits on Jan 22, 2019

• Rename IsNanValue to IsMissingValue, add more values. MLTOOLS-2909.

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  andrey-khropov

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Commits on Jan 21, 2019

• ctr_target_border_count option for CPU and GPU. MLTOOLS-2633.

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  andrey-khropov

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Commits on Jan 18, 2019

• non-symmetric trees on GPU

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  Noxoomo

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• CatBoost release 0.12.2

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  dbakshee

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• Merge pull request #623 from kevinyen-oath/patch-1

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  arcadia-devtools

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• [catboost/python] Fix load_model for model without 'params'

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  dbakshee

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Commits on Jan 17, 2019

• Fix string missing format

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  kevinyen-oath

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Commits on Jan 16, 2019

• better adding of _estimator_type

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  Anna Veronika Dorogush

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• Add _estimator_type to fix using sklearn StratifiedKFold

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  Anna Veronika Dorogush

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• fix cv with cat_features param

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  Anna Veronika Dorogush

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Commits on Jan 14, 2019

• update documentation for learning rate

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  Anna Veronika Dorogush

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Commits on Jan 11, 2019

• [catboost/py] pass `order='F'` to force column-major order of data

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  yazevnul

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Commits on Jan 10, 2019

• [catboost/py] load "epsilon" dataset into memory using custom routine; both pandas and numpy are too slow and memory greedy

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  yazevnul

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Commits on Jan 9, 2019

• Release CatBoost 0.12.1.1

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  dbakshee

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• [catboost] fix datasets download py23 compatibility issues

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  yazevnul

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Commits on Dec 30, 2018

• Release CatBoost 0.12.1

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  dbakshee

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• Add onnx format model export. MLTOOLS-2764.

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  andrey-khropov

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Commits on Dec 28, 2018

• Fix processing pandas.Categorical as features columns in pandas.DataFrame. Add test. MLTOOLS-2818.

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  andrey-khropov

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• [python-package] cv. Choose batch size to keep fixed costs time ratio under the specified bound. Add informational messages about fold computation progress. MLTOOLS-2807.

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  andrey-khropov

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Commits on Dec 27, 2018

• Merge pull request #600 from newbfg/std_no_avg

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  arcadia-devtools

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• [catboost/py] add epsilon dataset to storage; MLTOOLS-2809

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  yazevnul

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Commits on Dec 26, 2018

• Remove avg lines/points with disabled std

  

  Ivan Karev

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• Releasing CatBoost 0.12

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  dbakshee

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Commits on Dec 25, 2018

• Fixes for cases when target data is absent (on GPU and in eval_set).

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  andrey-khropov

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• Fix raise statements in core.py

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  dbakshee

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Commits on Dec 24, 2018

• Fix when custom_loss is specified as string. Add test. MLTOOLS-2795.

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  andrey-khropov

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• Use six.string_types instead of str and unicode

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  Evgueni-Petrov-aka-espetrov

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• [catboost/py] replace missing values with "nan" only in categoric columns; MLTOOLS-2692; (have no idea how it worked when missing values in numeric columns where replaced with strings)

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  yazevnul

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