Mars is a tensor-based unified framework for large-scale data computation which scales numpy, pandas, scikit-learn and Python functions.
This is the release notes of v0.8.3. See here for the complete list of solved issues and merged PRs.
df.merge
(#2777)This is the release notes of v0.9.0b2. See here for the complete list of solved issues and merged PRs.
This is the release notes of v0.8.2. See here for the complete list of solved issues and merged PRs.
inclusive
argument for pd.date_range
(#2721)sort_values
for empty DataFrame or Series (#2686)df.loc[:, fields]
(#2689)use_arrow_dtype
parameter for read_parquet
(#2702)estimate_pandas_size
on pd.MultiIndex
(#2710)This is the release notes of v0.9.0b1. See here for the complete list of solved issues and merged PRs.
inclusive
argument for pd.date_range
(#2718)df.groupby().apply(func)
is doing aggregation (#2708)sort_values
for empty DataFrame or Series (#2681)df.loc[:, fields]
(#2685)use_arrow_dtype
parameter for read_parquet
(#2698)estimate_pandas_size
for pd.MultiIndex
(#2707)This is the release notes of v0.8.1. See here for the complete list of solved issues and merged PRs.
nunique
support for DataFrameGroupBy (#2667)md.{read_parquet, read_csv}
(#2669)NotImplementedError
for mo.batch
when single call not implemented (#2637)IndexError
raise by aggregation of DataFrameGroupBy (#2653)as_index
when calling groupby-agg (#2678)This is the release notes of v0.9.0a2. See here for the complete list of solved issues and merged PRs.
nunique
support for DataFrameGroupBy (#2662)md.{read_parquet, read_csv}
(#2661)NotImplementedError
for mo.batch
when single call not implemented (#2635)IndexError
raise by aggregation of DataFrameGroupBy (#2641)as_index
when calling agg on SeriesGroupBy (#2676)This is the release notes of v0.8.0. See here for the complete list of solved issues and merged PRs.
This release note only covers the difference from v0.8.0rc1; for all highlights and changes, please refer to the release notes of the pre-releases:
alpha1 alpha2 alpha3 beta1 beta2 rc1
mt.bincount
(#2552)Series.median
(#2570, thanks @perfumescent!)mars.learn.metrics.multilabel_confusion_matrix
and derivative metrics (#2568)get_infos
(#2564)This is the release notes of v0.9.0a1. See here for the complete list of solved issues and merged PRs.
mt.bincount
(#2548)mars.learn.metrics.multilabel_confusion_matrix
and derivative metrics (#2554)get_infos
(#2558)cpu_percent()
calls (#2567)series.apply
when result index unchanged (#2557)This is the release notes of v0.7.5. See here for the complete list of solved issues and merged PRs.
md.get_dummies
(#2534, thanks @hoarjour!)make_regression
support for learn module (#2517)mars.learn.preprocessor.LabelEncoder
(#2545)df.groupby(as_index=False).size()
(#2508)df.loc
when df is empty (#2526)df.loc
when providing empty list (#2532)This is the release notes of v0.8.0rc1. See here for the complete list of solved issues and merged PRs.
md.get_dummies()
(#2323, thanks @hoarjour!)make_regression
support for learn module (#2515)mars.learn.ensemble.IsolationForest
(#2531)mars.learn.preprocessor.LabelEncoder
(#2542)df.groupby(as_index=False).size()
(#2507)DataFrame.loc
when df is empty (#2524)df.loc
when providing empty list (#2528)