microsoft/LightGBM

Issues

• [python-package] Error in installation in github MacOS runners

  #6441 opened 9 days ago by shreyasvinaya
  2

• Lightgbm trains much slower than catboost.

  #6456 opened a month ago by fengshansi
  13

• lightgbm.basic.LightGBMError: Check failed: (best_split_info.left_count) > (0), lightgbm.basic.LightGBMError: Check failed: (best_split_info.right_count) > (0)

  #6469 opened 11 days ago by Oct4Pie
  0

• CMake `__BUILD_FOR_R` fails to find R source files

  #6448 opened 12 days ago by david-cortes
  4

• [python-package] bug : dump_model json loads failed

  #6431 opened 13 days ago by Fhwang0926
  2

• [ci] CUDA 11.8 wheel (gcc) CI jobs failing: 'libomp.so.5: no such file or directory'

  #6466 opened 15 days ago by jameslamb
  0

• [python-package] How to refit a classifier?

  #6461 opened 22 days ago by TheLegendAli
  4

• Uncertainty in LightGBM (again)

  #6462 opened 22 days ago by francescomandruvs
  4

• Uncertainty and Prediction Intervals in LightGBM

  #6382 opened 3 months ago by tiagoleonmelo
  15

• Can not predict with multithread?

  #6464 opened 19 days ago by Jason0401
  1

• Any suggestions for predicting all values to be 0?

  #6460 opened 23 days ago by MatthewZhuang
  1

• [python-package] NumPy 2.0 support

  #6454 opened a month ago by jameslamb
  1

• LightGBM failed to testlightgbm.exe on MSVC

  #6455 opened a month ago by Shinoyang
  1

• [R-package] Expose start_iteration to dump/save/lgb.model.dt.tree

  #6397 opened a month ago by mayer79
  1

• C API refitting

  #6430 opened a month ago by eightreal
  6

• Memory not being returned to OS on calling C.LGBM_BoosterFree

  #6421 opened 2 months ago by alzio2607
  15

• [R-package] lightgbm::lgb.model.dt.tree() error caused by lgb.dump() error with large models

  #6380 opened 3 months ago by p-schaefer
  8

• (transferred) [python-package] how to install the Python package from source?

  #6437 opened a month ago by jameslamb
  5

• [docker] Update Tutorial for Installing LightGBM GPU on Docker Environment

  #6450 opened a month ago by NisuSan
  3

• [RFC] remove 'categorical_feature' and 'feature_name' parameters in cv() and train()

  #6435 opened a month ago by jameslamb
  6

• [docs] readthedocs builds are broken

  #6444 opened a month ago by jameslamb
  1

• [QUESTION] Adding trees manually on txt file

  #6392 opened a month ago by NDanies
  2

• [RFC] remove HDFS support?

  #6436 opened a month ago by jameslamb
  3

• [RFC] provide Python/R implementations of all the built-in objectives?

  #6440 opened a month ago by jameslamb
  1

• Failed to build by docker

  #6420 opened a month ago by BrikeX
  3

• [R-package] latest {Matrix} requires R>=4.4.0

  #6433 opened a month ago by jameslamb
  0

• Custom loss for LightGBM lead to negative probability prediction

  #6389 opened a month ago by ahalaha
  2

• GPU-built classifier crashes on "Compiling OpenCL Kernel with x bins"

  #6427 opened 2 months ago by dmedora
  0

• [python-package] First metric is not used for early stopping

  #6423 opened 2 months ago by sami-ka
  0

• score belong to different target classes. class 0 when init_score is given else 1

  #6408 opened 2 months ago by i-plusplus
  2

• [R-package] lgb.cv() fails with categorical features

  #6412 opened 2 months ago by MathiasAmbuehl
  3

• [python-package] Early stopping callback added when early_stopping_round = 0

  #6401 opened 2 months ago by ddelzell
  15

• checkpoint can't be loaded on MacOS with M3

  #6422 opened 2 months ago by guxiaobo
  12

• Continue traing by C_API

  #6419 opened 2 months ago by eightreal
  2

• [python-package] CUDA version not truly installing

  #6417 opened 2 months ago by T-Flet
  4

• [Question] Setting values for linear coefficient

  #6390 opened 2 months ago by velezbeltran
  5

• Q：error in predict

  #6415 opened 2 months ago by JankinTian
  0

• Classifier predict numerical precision issue with large raw_score

  #6405 opened 2 months ago by drblarg
  4

• [python-package] `init_score` causes the predictions different

  #6404 opened 2 months ago by oooo26
  6

• [python-package] Can't continued training on Dataset with SequenceDataset(lgb.Sequence)

  #6413 opened 2 months ago by eromoe
  0

• LGBMClassifier gives non-deterministic outputs with very low AUC score compared to xgboost and catboost

  #6411 opened 2 months ago by sktin
  2

• [GPU] Kernel crashed when using GPU

  #6399 opened 2 months ago by JuseTiZ
  5

• [Question] SHAP library: Is it possible to have a node in LightGBM that has no coverage (no samples assigned to it)?

  #6388 opened 2 months ago by NegatedObjectIdentity
  2

• [python-package] LGBM hangs with high number of categories

  #6400 opened 2 months ago by mavillan
  2

• LGBM_BoosterUpdateOneIterCustom requires objective_func_ not null

  #6393 opened 2 months ago by parsiad
  2

• Segmentation fault when use compilation option -DUSE_TIMETAG=ON

  #6387 opened 2 months ago by Piao-WU
  2

• Segmentation fault when use compilation option -DUSE_TIMETAG=ON

  #6386 opened 2 months ago by Piao-WU
  1

• [python-package] Can't retrieve best_iteration after Optuna optimization

  #6384 opened 3 months ago by YingJie-Zhao
  18

• Warning when using sparse categorical values

  #6383 opened 3 months ago by mjalse
  1

• [python-package] UserWarning with num_iterations

  #6385 opened 3 months ago by JAroyan
  3