microsoft/LightGBM issues and pull requests

#6363 - [Distributed][C-api]failed: Error in LGBM_BoosterUpdateOneIter: Socket recv error, Connection reset by peer (code: 104)

Issue - State: open - Opened by limingyao001 over 1 year ago - 2 comments
Labels: question

#6362 - [python-package] Difference between feature importance while changing the order of features

Issue - State: closed - Opened by ashad-media over 1 year ago - 2 comments
Labels: question

#6361 - [ci] [python-package] Python tests leave files behind

Issue - State: closed - Opened by jameslamb over 1 year ago - 12 comments
Labels: good first issue, maintenance

#6360 - [python-package] Allow using only the last dataset for early stopping

Issue - State: open - Opened by jdawang over 1 year ago
Labels: feature request

#6359 - Question - use of is_unbalance or scale_pos_weight parameters in LGBMClassifier (scikit-learn API)

Issue - State: open - Opened by shimooper over 1 year ago
Labels: question

#6358 - Optimizing RAM Usage: lgb.Dataset Creation from CSV by columns

Issue - State: open - Opened by jaguerrerod over 1 year ago - 7 comments
Labels: question

#6357 - [ci] Fix R 3.6 tests, dask tests, compatibility with dask>=2024.3.1

Pull Request - State: closed - Opened by borchero over 1 year ago - 9 comments
Labels: maintenance

#6356 - LTR with symmetric relevance on top and bottom elements of each query.

Issue - State: open - Opened by jaguerrerod over 1 year ago - 3 comments
Labels: question

#6355 - (spam)

Issue - State: closed - Opened by AB123456789Pp over 1 year ago - 1 comment
Labels: invalid

#6354 - [cpp, cli] How do I get the Prediction Probability Score from the c++ api (and CLI)

Issue - State: open - Opened by wil70 over 1 year ago - 1 comment
Labels: question

#6353 - [python-package] Allow to pass Arrow table with boolean columns to dataset

Pull Request - State: closed - Opened by borchero over 1 year ago - 10 comments
Labels: feature

#6352 - [python-package] [c++] support scipy sparse arrays

Issue - State: closed - Opened by jameslamb over 1 year ago - 1 comment
Labels: feature request

#6351 - [dask] [python-package] Early stopping causes DaskLGBMClassifier to hang

Issue - State: open - Opened by tristers-at-square over 1 year ago - 2 comments
Labels: dask

#6350 - [python-package] Documentation on setting up development environment

Issue - State: open - Opened by nicklamiller over 1 year ago - 5 comments
Labels: question, doc

#6349 - [python-package] json.decoder.JSONDecodeError when loading booster from save_model method

Issue - State: closed - Opened by simpsus over 1 year ago - 7 comments
Labels: bug

#6348 - [python-package] ensure predict() always returns an array

Pull Request - State: open - Opened by jameslamb over 1 year ago - 2 comments
Labels: awaiting review, breaking

#6347 - [C-Api]When running LGBM's C-api in a distributed manner, the scores obtained through LGBM_BoosterFeatureImportance are different on different machines.

Issue - State: closed - Opened by limingyao001 over 1 year ago - 1 comment

#6346 - [ci] [docs] update some docs and CI dependencies

Pull Request - State: closed - Opened by jameslamb over 1 year ago - 1 comment
Labels: maintenance

#6345 - [ci] ignore ruff-format changes in git blame (fixes #6304)

Pull Request - State: closed - Opened by jameslamb over 1 year ago - 1 comment
Labels: maintenance

#6344 - LightGBM package targets don't apply when package is referenced transitively.

Issue - State: open - Opened by ericstj over 1 year ago - 1 comment
Labels: bug

#6343 - LGBM_BoosterCreateFromModelfile crash on Android device

Issue - State: closed - Opened by BurjalHou over 1 year ago - 3 comments
Labels: question

#6342 - [c++] remove unnecessary include in CLI

Pull Request - State: closed - Opened by jameslamb over 1 year ago - 1 comment
Labels: maintenance

#6341 - [python-package] remove unused type alias

Pull Request - State: closed - Opened by jameslamb over 1 year ago - 1 comment
Labels: maintenance

#6340 - What is the current state of the CUDA implementation?

Issue - State: closed - Opened by Pafcifal95 over 1 year ago - 4 comments
Labels: question

#6339 - [ci] [python-package] check for untyped definitions with mypy

Pull Request - State: closed - Opened by jameslamb over 1 year ago - 2 comments
Labels: maintenance

#6338 - By using sample weight, why multiply a constant changed the model ?

Issue - State: closed - Opened by dtss316 over 1 year ago - 5 comments
Labels: question

#6337 - [python-package] What is the difference between metric and eval_metric?

Issue - State: open - Opened by wangxk15 over 1 year ago
Labels: question

#6336 - [ci] [python-package] enable ruff-format on all Python code

Pull Request - State: closed - Opened by jameslamb over 1 year ago - 2 comments
Labels: maintenance

#6335 - Explainable boosting parameters

Pull Request - State: open - Opened by veneres over 1 year ago - 8 comments
Labels: in progress, feature

#6334 - [ci] [python-package] enforce 'pylint' checks (fixes #4308)

Pull Request - State: closed - Opened by jameslamb over 1 year ago - 1 comment
Labels: maintenance

#6333 - [python-package] fix mypy error about pyarrow data

Pull Request - State: closed - Opened by jameslamb over 1 year ago - 1 comment
Labels: maintenance

#6332 - WIP: [ci] [R-package] re-enable 'rchk' checks

Pull Request - State: closed - Opened by jameslamb over 1 year ago - 1 comment
Labels: in progress, maintenance

#6331 - [ci] remove unnecessary workarounds in R-package macOS jobs

Pull Request - State: closed - Opened by jameslamb over 1 year ago - 1 comment
Labels: maintenance

#6330 - [ci] remove workflow_dispatch from no-response configuration

Pull Request - State: closed - Opened by jameslamb over 1 year ago - 1 comment
Labels: maintenance

#6329 - [python-package] [cuda] LightGBMError: Check failed: (split_indices_block_size_data_partition) > (0)

Issue - State: open - Opened by NisuSan over 1 year ago - 6 comments
Labels: question

#6328 - [python-package]What are the benefits using softmax version in case of multiclass

Issue - State: open - Opened by Cauchemare over 1 year ago
Labels: question

#6327 - ENH more stable gradient of CrossEntropy

Pull Request - State: closed - Opened by lorentzenchr over 1 year ago - 2 comments
Labels: breaking

#6326 - Create git-test-file

Pull Request - State: closed - Opened by JohannesDeWeerdt over 1 year ago - 2 comments
Labels: invalid

#6325 - [python-package] [gpu] Unable to Install LightGBM GPU Python Package on Windows

Issue - State: closed - Opened by NisuSan over 1 year ago - 13 comments
Labels: question

#6324 - [python-package] UserWarning: Found `...` in params

Issue - State: closed - Opened by memeplex over 1 year ago - 10 comments
Labels: question

#6323 - [ci] fix no-response permissions

Pull Request - State: closed - Opened by jameslamb over 1 year ago - 3 comments
Labels: maintenance

#6322 - ensure submodules are initialized when building with cmake

Pull Request - State: closed - Opened by jmoralez over 1 year ago - 3 comments

#6321 - [python-package] Using Pycaret - ValueError: Number of features of the model must match the input

Issue - State: closed - Opened by celestinoxp over 1 year ago - 5 comments
Labels: question

#6320 - [python-package] How do I make LightGBM's output deterministic?

Issue - State: closed - Opened by ashutoshraj over 1 year ago - 7 comments
Labels: question

#6319 - Use less memory when decreasing parameter `max_bin`

Issue - State: closed - Opened by zansibal over 1 year ago - 7 comments
Labels: question

#6318 - [C++ API] run time not consistent

Issue - State: closed - Opened by alexxucui over 1 year ago - 11 comments
Labels: question

#6317 - [ci] [python-package] enable ruff-format on tests and examples

Pull Request - State: closed - Opened by jameslamb over 1 year ago - 2 comments
Labels: maintenance

#6316 - [ci] Azure Mariner CI jobs regularly failing: "File not found: 'docker'"

Issue - State: closed - Opened by jameslamb over 1 year ago - 12 comments
Labels: bug, maintenance

#6315 - [ci] Add cpp tests compiled via gcc on Linux

Pull Request - State: open - Opened by borchero over 1 year ago - 2 comments
Labels: in progress

#6314 - [c++] Fix memory leak in Arrow table implementation

Pull Request - State: closed - Opened by borchero over 1 year ago - 8 comments
Labels: fix

#6313 - [ci] no-response bot is broken

Issue - State: closed - Opened by jameslamb over 1 year ago - 8 comments
Labels: maintenance

#6312 - [python-package] Trying to have the l2 score during `fit` method of LGBMRegressor

Issue - State: closed - Opened by maylisdvoodoo over 1 year ago - 3 comments
Labels: question

#6311 - Question: Why does dataset construction take such a long time? Is there any way to make it use the data that is already in memory?

Issue - State: closed - Opened by simpsus over 1 year ago - 6 comments
Labels: question

#6310 - [python-package] Add `feature_names_in_` attribute for scikit-learn estimators (fixes #6279)

Pull Request - State: closed - Opened by nicklamiller over 1 year ago - 21 comments
Labels: feature

#6309 - [C#] AccessViolationException encountered using Microsoft.ML.LightGbm v4.3.0 NuGet package

Issue - State: open - Opened by boneatjp over 1 year ago - 10 comments
Labels: question

#6308 - [ci] enable ruff-format on some files, add pre-commit config

Pull Request - State: closed - Opened by jameslamb over 1 year ago - 5 comments
Labels: maintenance

#6307 - [ci] fix installation of clang-18 (fixes #6306)

Pull Request - State: closed - Opened by jameslamb over 1 year ago - 6 comments
Labels: maintenance

#6306 - [ci] [R-package] clang-18 jobs failing: Unable to locate package clang-18

Issue - State: closed - Opened by jameslamb over 1 year ago - 1 comment
Labels: maintenance

#6305 - [ci] ensure shell script exit codes are in range 0-255

Pull Request - State: closed - Opened by jameslamb over 1 year ago - 1 comment
Labels: maintenance

#6304 - [RFC] [python-package] use `black` for formatting Python code?

Issue - State: closed - Opened by jameslamb over 1 year ago - 11 comments
Labels: question, maintenance

#6303 - [R-package] Same code in different machine result in different

Issue - State: closed - Opened by zzhou423 over 1 year ago - 5 comments
Labels: question, r-package

#6302 - Build instructions for inference-only static library

Issue - State: closed - Opened by mvelbaum over 1 year ago - 6 comments
Labels: question

#6301 - [c++][fix] Support Quantized Training with Categorical Features on CPU

Pull Request - State: closed - Opened by shiyu1994 over 1 year ago - 4 comments
Labels: feature

#6300 - [python-package] Segmentation fault with CUDA version in Python interface (core dumped)

Issue - State: open - Opened by leedchou over 1 year ago - 12 comments
Labels: question

#6299 - [ci] [R-package] pin to older setup-pandoc for R 3.6 jobs (fixes #6298)

Pull Request - State: closed - Opened by jameslamb over 1 year ago - 2 comments
Labels: maintenance

#6298 - [R-package] [ci] newer versions of `actions/setup-pandoc` are incompatible with Ubuntu 18.04

Issue - State: closed - Opened by jameslamb over 1 year ago - 1 comment
Labels: r-package

#6297 - Windows version DLL and Release are not compiling - Cannot open include file fast_double_parser.h: No such file or directory

Issue - State: closed - Opened by wil70 over 1 year ago - 9 comments
Labels: question

#6296 - The training process on the ARM platform is thousands of times slower than that on the x86 platform. How to solve this problem?

Issue - State: closed - Opened by hulexing1008 over 1 year ago - 8 comments

#6295 - LightGBM Rank Model predict score is negative

Issue - State: closed - Opened by Man1978-scd over 1 year ago - 4 comments
Labels: question

#6294 - boosted random forest

Issue - State: closed - Opened by salmontuna1 over 1 year ago - 4 comments
Labels: feature request

#6293 - [R-package] Rename `slice()` to `lgb.slice.Dataset()`

Pull Request - State: closed - Opened by david-cortes over 1 year ago - 2 comments
Labels: breaking

#6292 - Possibility to specify a conversion of the output when passing a custom objective function

Issue - State: closed - Opened by mathiasottenbreit over 1 year ago - 2 comments
Labels: feature request, awaiting response

#6291 - LGBM_DatasetCreateFromMat question

Issue - State: closed - Opened by limingyao001 over 1 year ago - 3 comments
Labels: question

#6290 - Is it possible to partition my data into sets that are keyed on a single column, where that column is not a feature, and still use only one model?

Issue - State: closed - Opened by ToadstoolJam over 1 year ago - 3 comments
Labels: question

#6269 - [R-package] Multiclass objective and metrics don't match Error in data$construct() : Multiclass objective and metrics don't match

Issue - State: open - Opened by SHG369 over 1 year ago - 8 comments
Labels: question, r-package

GitHub / microsoft/LightGBM issues and pull requests