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mars-project

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mars
Mars is a tensor-based unified framework for large-scale data computation which scales numpy, pandas, scikit-learn and Python functions.

Python · 2742 stars

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[core] speeding up mars tiling Open

Difficulty 5/5 Over a week Newbie friendliness 25/100

mars-project/mars#2866 · 1 comment · Opened Mar 25, 2022
[BUG] `mars.tensor.array_equal` raises error when input tensor's dtype is string Open

mod: tensor pr welcome task: medium type: bug

Difficulty 3/5 1-2 days Newbie friendliness 48/100

mars-project/mars#2831 · Opened Mar 17, 2022
[BUG] Distributed training failed on Ray cluster Open

mod: learn type: bug

Difficulty 4/5 3-5 days Newbie friendliness 35/100

mars-project/mars#2828 · Opened Mar 16, 2022
[Discussion] Enhance evaluation module to facilitate JIT Open

mod: optimization needs discussions proposal

Difficulty 5/5 Over a week Newbie friendliness 25/100

mars-project/mars#2827 · 3 comments · 2 reactions · Opened Mar 16, 2022
Integrate paddlepaddle or Mindspore Open

mod: learn pr welcome task: medium

Difficulty 5/5 Over a week Newbie friendliness 20/100

mars-project/mars#2808 · 1 comment · Opened Mar 10, 2022
[BUG] mars storage get/fetch/delete hang Open

mars-project/mars#2802 · 2 assignees · Opened Mar 9, 2022
Improve performance of building expr, subtask graph etc Open

mod: dataframe mod: task service type: enhancement

Difficulty 5/5 Over a week Newbie friendliness 15/100

mars-project/mars#2791 · 4 reactions · Opened Mar 7, 2022
[BUG]raise exception after exit train and predict Open

Difficulty 4/5 3-5 days Newbie friendliness 25/100

mars-project/mars#2780 · 3 comments · Opened Mar 3, 2022
Documentation issue: Missing API coverage for numpy and pandas Open

pr welcome type: docs

Difficulty 5/5 Over a week Newbie friendliness 20/100

mars-project/mars#2775 · Opened Mar 1, 2022
Add capability for getting slices directly Open

mod: serialization mod: storage mod: task service needs discussions

Difficulty 5/5 Over a week Newbie friendliness 25/100

mars-project/mars#2771 · Opened Mar 1, 2022
Mars exception not raised Open

Difficulty 4/5 3-5 days Newbie friendliness 25/100

mars-project/mars#2767 · Opened Mar 1, 2022
[BUG] ConnectionRefusedError: [Errno 111] Connection refused Open

Difficulty 4/5 3-5 days Newbie friendliness 25/100

mars-project/mars#2766 · 1 comment · Opened Mar 1, 2022
[BUG] TimeoutError: Timeout during request Open

Difficulty 4/5 3-5 days Newbie friendliness 20/100

mars-project/mars#2765 · Opened Mar 1, 2022
[BUG] ref_count < 0 in get_remove_chunk_keys Open

Difficulty 4/5 3-5 days Newbie friendliness 35/100

mars-project/mars#2764 · 1 comment · Opened Mar 1, 2022
[BUG] Mars storage data key error when autoscaling in workers Open

mod: storage type: bug

mars-project/mars#2747 · 1 assignee · Opened Feb 24, 2022
Optimize performance of GroupBy.nunique Open

mod: dataframe task: medium type: enhancement

Difficulty 4/5 3-5 days Newbie friendliness 25/100

mars-project/mars#2737 · Opened Feb 21, 2022
Add support for LogisticRegression Open

mod: learn prio: high type: enhancement

Difficulty 5/5 Over a week Newbie friendliness 32/100

mars-project/mars#2734 · 3 comments · Opened Feb 21, 2022
Add support for `classification_report` Open

good first issue mod: learn task: easy type: feature

Difficulty 4/5 3-5 days Newbie friendliness 28/100

mars-project/mars#2733 · 3 comments · Opened Feb 21, 2022
[BUG] raydataset.to_ray_dataset has type error Open

mod: ray integration question

mars-project/mars#2711 · 12 comments · 1 assignee · Opened Feb 14, 2022
Warnings when running mars on ray container Open

question

Difficulty 4/5 3-5 days Newbie friendliness 20/100

mars-project/mars#2709 · 8 comments · Opened Feb 11, 2022
Use direct async call for in-process rpc Open

mars-project/mars#2691 · 1 assignee · Opened Feb 9, 2022
Refactor storage service to increase efficiency and stability Open

mod: storage type: enhancement

Difficulty 5/5 Over a week Newbie friendliness 20/100

mars-project/mars#2636 · 1 comment · Opened Jan 17, 2022
Move subtask queueing to workers Open

mod: scheduling service task: hard type: enhancement

Difficulty 5/5 Over a week Newbie friendliness 25/100

mars-project/mars#2631 · Opened Jan 13, 2022
There is no way to get cluster information through ClusterAPI Open

Difficulty 4/5 3-5 days Newbie friendliness 35/100

mars-project/mars#2617 · 6 comments · Opened Dec 16, 2021
[BUG] TimeoutError: Timeout in request queue Open

Difficulty 4/5 3-5 days Newbie friendliness 25/100

mars-project/mars#2585 · Opened Nov 25, 2021
Reduction over different columns of a single DataFrame can be merged Open

mod: dataframe type: enhancement

Difficulty 4/5 3-5 days Newbie friendliness 38/100

mars-project/mars#2560 · Opened Oct 28, 2021
[BUG] Fail to slice tensors with tensors in slice indices Open

mod: tensor type: bug

Difficulty 3/5 1-2 days Newbie friendliness 45/100

mars-project/mars#2536 · Opened Oct 21, 2021
Add doc about performance tuning Open

type: docs

Difficulty 2/5 1-3 hours Newbie friendliness 38/100

mars-project/mars#2521 · Opened Oct 14, 2021
[BUG] Series.drop_duplicates raised a `TypeError` Open

good first issue mod: dataframe pr welcome task: easy type: bug

Difficulty 3/5 1-2 days Newbie friendliness 30/100

mars-project/mars#2518 · 5 comments · Opened Oct 13, 2021
Improve the performance of `glm.LogisticRegression` Open

mod: learn prio: high type: enhancement

Difficulty 5/5 Over a week Newbie friendliness 25/100

mars-project/mars#2505 · Opened Oct 9, 2021
Explain `enter_mode` in doc Open

type: docs

Difficulty 3/5 1-2 days Newbie friendliness 35/100

mars-project/mars#2504 · Opened Oct 9, 2021
[BUG] sort_values failed after using dropna Open

good first issue Hacktoberfest mod: dataframe pr welcome task: easy type: bug

Difficulty 2/5 1-3 hours Newbie friendliness 35/100

mars-project/mars#2488 · 5 comments · Opened Sep 27, 2021
[BUG] Running tensor failed with KeyError raised by storage Open

mod: storage type: bug

Difficulty 4/5 3-5 days Newbie friendliness 25/100

mars-project/mars#2483 · Opened Sep 23, 2021
Implement pandas.DataFrame.pivot API Open

mod: dataframe type: feature

Difficulty 4/5 3-5 days Newbie friendliness 35/100

mars-project/mars#2460 · Opened Sep 16, 2021
Support DataFrame indexing with mars Tensor Open

mod: dataframe pr welcome prio: high task: medium type: feature

Difficulty 4/5 3-5 days Newbie friendliness 35/100

mars-project/mars#2440 · 2 comments · Opened Sep 8, 2021
Allow using md.loc to set values Open

mod: dataframe prio: high type: feature

Difficulty 5/5 Over a week Newbie friendliness 25/100

mars-project/mars#2430 · 1 comment · Opened Sep 6, 2021
[BUG] The shared_memory storage backend (Python <= 3.7) may lose data when process crash Open

Difficulty 4/5 3-5 days Newbie friendliness 38/100

mars-project/mars#2420 · Opened Sep 3, 2021
Implements `mars.tensor.interp()` Open

mod: tensor type: feature

Difficulty 5/5 Over a week Newbie friendliness 25/100

mars-project/mars#2400 · Opened Aug 30, 2021
Allow not to specify `dtypes` for `df.apply`, `df.groupby().apply` and so forth. Open

mod: dataframe type: enhancement

Difficulty 4/5 3-5 days Newbie friendliness 30/100

mars-project/mars#2394 · Opened Aug 27, 2021
Support dataframe indexing using df.iloc with mars tensor Open

mod: dataframe type: feature

Difficulty 4/5 3-5 days Newbie friendliness 45/100

mars-project/mars#2353 · Opened Aug 19, 2021
Refactor of storage service Open

mod: storage type: enhancement

Difficulty 5/5 Over a week Newbie friendliness 20/100

mars-project/mars#2352 · 2 comments · 3 reactions · Opened Aug 18, 2021
[BUG] Execution failed due to plasma full Open

mod: storage prio: high type: bug

Difficulty 4/5 3-5 days Newbie friendliness 15/100

mars-project/mars#2351 · Opened Aug 18, 2021
[BUG] `k-means++` in KMeans initializes the same cluster centers per iteration Open

mod: learn type: bug

Difficulty 4/5 3-5 days Newbie friendliness 35/100

mars-project/mars#2337 · Opened Aug 13, 2021
Implements random variables in scipy Open

mod: tensor pr welcome type: feature

Difficulty 5/5 Over a week Newbie friendliness 20/100

mars-project/mars#2336 · Opened Aug 13, 2021
Implementation of optimize.nnls Open

mod: tensor type: feature

Difficulty 5/5 Over a week Newbie friendliness 25/100

mars-project/mars#2330 · Opened Aug 13, 2021
[BUG] `df.apply` failed when unknown chunks exist on the apply axis. Open

mod: dataframe pr welcome task: easy type: bug

Difficulty 3/5 1-2 days Newbie friendliness 32/100

mars-project/mars#2329 · Opened Aug 13, 2021
Add remote reader and writer for storage service Open

mod: storage type: feature

mars-project/mars#2312 · 1 assignee · Opened Aug 9, 2021
Add Support: KFold,StratifiedKFold Open

mod: learn prio: high type: feature

Difficulty 3/5 1-2 days Newbie friendliness 35/100

mars-project/mars#2259 · Opened Jul 29, 2021
[PROPOSAL] Unsupervised Algorithm Implementation Open

Difficulty 5/5 Over a week Newbie friendliness 35/100

mars-project/mars#2245 · 3 reactions · Opened Jul 25, 2021
Support hyper-parameter optimizers Open

mod: learn type: feature

mars-project/mars#2241 · 1 assignee · Opened Jul 23, 2021

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