20 newsgroups text: add a "Data Considerations" section to the dataset documentation Easy Documentation good first issue #20687 opened Aug 6, 2021 by reshamas 11
Do cross-validation estimators like LassoCV re-estimate the model on the full training set after finding the best hyperparameters? Easy Documentation good first issue #20488 opened Jul 9, 2021 by pythonometrist 7
Ensure that docstrings pass numpydoc validation Documentation Sprint good first issue #20308 opened Jun 21, 2021 by thomasjpfan 130
Duplicate check_finite when calling scipy.linalg functions Bug Easy Performance good first issue #18837 opened Nov 13, 2020 by ogrisel 32
Provide an option to consider class prior in ComplementNB Easy good first issue help wanted #14444 opened Jul 23, 2019 by qinhanmin2014 13
Feature request: Group aware Time-based cross validation New Feature Enhancement Moderate good first issue module:model_selection #14257 opened Jul 4, 2019 by ogrisel 35
Bad error messages in ClassifierChain on multioutput multiclass Easy good first issue #13339 opened Feb 28, 2019 by amueller 14
Possible error in documentation of ElasticNetCV() Documentation good first issue #13117 opened Feb 8, 2019 by albertotb 8
Look at lgtm.com alerts for last couple of months Easy good first issue help wanted #12167 opened Sep 26, 2018 by jnothman 12
Error on method_parameters with TSNE from sklearn with mahalanobis metric Easy Enhancement good first issue #11793 opened Aug 10, 2018 by arm2arm 11
BernoulliNB and MultinomialNB documentation for alpha=0 Easy Documentation good first issue #10772 opened Mar 7, 2018 by rmalouf 6
Issue a warning when columns that are completely NAN are removed during imputation? Easy Documentation good first issue #8781 opened Apr 23, 2017 by samuelweisenthal 6
Implement `nbytes` or `__sizeof__` (or equivalent) for estimators Easy Enhancement good first issue #8642 opened Mar 24, 2017 by jcrist 27
Adding Fall-out, Miss rate, specificity as metrics Enhancement good first issue #5516 opened Oct 21, 2015 by languitar 37