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387 Open 3,129 Closed
387 Open 3,129 Closed
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Issues list

[python-package]add_features_from with PyArrow Table incorrectly frees raw data despite free_raw_data=False
#6891 opened Apr 21, 2025 by suk1yak1
1
Possible bug Weights type mismatch in BinaryMetric question
#6889 opened Apr 20, 2025 by celestinoxp
3
Possible bug in feature_parallel_tree_learner.cpp question
#6888 opened Apr 20, 2025 by celestinoxp
1
[Question] Proper way to retrain in C API? question
#6886 opened Apr 18, 2025 by williamnixon20
early stop on one of multiple valid sets
#6884 opened Apr 16, 2025 by dyd912
Deprecate usecase of pytoml due to no longer maintain awaiting response question
#6883 opened Apr 12, 2025 by ElliotNguyen68
1
[python-package] lightgbm-4.6.0-cpu_py_1 from conda-forge Training Fails with Boost Filesystem Path Encoding Error question
#6881 opened Apr 5, 2025 by sdjafkhk
2
[R-package] Slices-of-slices of lgb.Dataset result in error when used as valids r-package
#6880 opened Apr 4, 2025 by walkerjameschris
1
LGB model giving identical predictions awaiting response question
#6879 opened Apr 2, 2025 by AdityaAshutosh
7
[ci] [python-package] wheel checks failing: debug symbols found blocking bug maintenance
#6877 opened Mar 29, 2025 by jameslamb
1
[GPU] Sparse rate and sparse feature groups message log from Optuna for LightGBM question
#6875 opened Mar 26, 2025 by wongkhoon
[R-package] init_model in lgb.cv has error bug r-package
#6873 opened Mar 24, 2025 by EthanKang-Accelerant
4
tweedie loss function question
#6867 opened Mar 18, 2025 by Alit10
[python-package] plot_importance() fails when model has 0 splits bug
#6865 opened Mar 14, 2025 by Dixhom
4
I cannot replicate LightGBM's refit behaviours when using a custom loss function question
#6864 opened Mar 12, 2025 by mlondschien
4
[python-package] [R-package] every test catching an error should check for a specific error message good first issue maintenance r-package
#6860 opened Mar 11, 2025 by jameslamb
4 of 30 tasks
[python-package] column in 'weight_column' is still included in features bug
#6856 opened Mar 8, 2025 by Fearycxy
3
Shrinkage different on first tree between default and custom objective question
#6853 opened Mar 4, 2025 by Shanxce
2
[python-package] Fitting on Polars Dataframe fails due to missing setter for fetures_names_in_ bug
#6849 opened Feb 28, 2025 by FelicitasTengenQC
@borchero
4
[CUDA] Potential missed inversion of discounts within CUDA implementation of LambdarankNDCG question
#6847 opened Feb 28, 2025 by DJ-Hayden
@shiyu1994
2
Training crashes when "monotone_constraints_method" is set to "advanced" bug
#6841 opened Feb 26, 2025 by sv1990
2
[CUDA] Defaulting to malloc in CHAllocator question
#6840 opened Feb 24, 2025 by pr1nce-harry
3
arrow.h brings lots of C++ to the c_api.h header bug
#6839 opened Feb 20, 2025 by Ten0
@jameslamb
3
What does booster.refit actually do? question
#6838 opened Feb 20, 2025 by mlondschien
2
CUDA backend uses significantly more memory than OpenCL question
#6835 opened Feb 19, 2025 by adamreeve
4
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