mars

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**Describe the bug** The task progress bar numbers are not aligned, and the number of digits of the data is inconsistent. We i run the following codes: ```python import mars...

zhongchun

**Describe the bug** A clear and concise description of what the bug is. ```python mars/learn/cluster/tests/test_k_means.py:35 (test_k_means_results[elkan-float64-dense]) setup = representation = 'dense', dtype = , algo = 'elkan' @pytest.mark.skipif(KMeans is None,...

fyrestone

**Describe the bug** A clear and concise description of what the bug is. ```python setup = def test_bincount_execution(setup): rs = np.random.RandomState(0) raw = rs.randint(0, 9, (100,)) raw[raw == 3] =...

fyrestone

## What do these changes do? This PR extends application of Apply Operand Closure cleanup to DataFrameMapChunk Operand as well as Callable and furthermore calculates func size with more accuracy....

vcfgv

[BUG]Distributed training of lightGBM on ray error

2

**Describe the bug** Getting an error when running distributed training of lightgbm on ray cluster. **To Reproduce** To help us reproducing this bug, please provide information below: 1. Your Python...

cq70605

Add support for `classification_report`

3

**Is your feature request related to a problem? Please describe.** Implements `classification_report` for classification metrics.(https://scikit-learn.org/stable/modules/generated/sklearn.metrics.classification_report.html)

hekaisheng

[BUG] Series.drop_duplicates raised a `TypeError`

5

**Describe the bug** Failed to execute `Series.drop_duplicates`. ``` Python In [75]: a = md.DataFrame(np.random.rand(10, 2), columns=['a', 'b'], chunk_size=2) In [76]: a['a'].drop_duplicates().execute() 0%| | 0/100 [00:00

hekaisheng

**Describe the bug** A clear and concise description of what the bug is. export MARS_CI_BACKEND=ray ```python setup = def test_sample_execution(setup): rs = np.random.RandomState(0) # test dataframe raw_df = pd.DataFrame(rs.rand(100, 5),...

fyrestone

**Describe the bug** A clear and concise description of what the bug is. export MARS_CI_BACKEND=ray ```python setup = def test_replace_execution(setup): # dataframe cases df_raw = pd.DataFrame(-1, index=range(0, 20), columns=list("ABCDEFGHIJ")) for...

fyrestone

**Describe the bug** A clear and concise description of what the bug is. Run `test_dataframe_corr_with` with `MARS_CI_BACKEND=ray` environment: ```python mars/dataframe/statistics/tests/test_statistics_execution.py:166 (test_dataframe_corr_with) setup = def test_dataframe_corr_with(setup): rs = np.random.RandomState(0) raw_df =...

fyrestone