apache / flink-ml
File Change Frequency

File change frequency (churn) shows the distribution of file updates (days with at least one commit).

Overview
File Change Frequency Overall
  • There are 506 files with 37,985 lines of code.
    • 0 files changed more than 100 times (0 lines of code)
    • 0 files changed 51-100 times (0 lines of code)
    • 0 files changed 21-50 times (0 lines of code)
    • 21 files changed 6-20 times (3,544 lines of code)
    • 485 files changed 1-5 times (34,441 lines of code)
0% | 0% | 0% | 9% | 90%
Legend:
101+
51-100
21-50
6-20
1-5

explore: grouped by folders | grouped by update frequency | data
Contributors Count Frequency Overall
  • There are 506 files with 37,985 lines of code.
    • 0 files changed by more than 25 contributors (0 lines of code)
    • 0 files changed by 11-25 contributors (0 lines of code)
    • 3 files changed by 6-10 contributors (744 lines of code)
    • 103 files changed by 2-5 contributors (14,070 lines of code)
    • 400 files changed by 1 contributor (23,171 lines of code)
0% | 0% | 1% | 37% | 61%
Legend:
26+
11-25
6-10
2-5
1

explore: grouped by folders | grouped by contributors count | data
File Change Frequency per File Extension
java, py, md, json, html, xml, txt, sh, rst, css, js, svg, properties, scss, gitignore, yml, in, cfg, toml, gitmodules, yaml
File Change Frequency per Extension
The number of recorded file updates
101+
51-100
21-50
6-20
1-5
java0% | 0% | 0% | 10% | 89%
py0% | 0% | 0% | 2% | 97%
xml0% | 0% | 0% | 0% | 100%
in0% | 0% | 0% | 0% | 100%
cfg0% | 0% | 0% | 0% | 100%
File Change Frequency per Logical Decomposition
primary
primary (file change frequency)
The number of recorded file updates
101+
51-100
21-50
6-20
1-5
flink-ml-lib0% | 0% | 0% | 15% | 84%
flink-ml-core0% | 0% | 0% | 18% | 81%
flink-ml-benchmark0% | 0% | 0% | 13% | 86%
flink-ml-python0% | 0% | 0% | 2% | 97%
flink-ml-iteration0% | 0% | 0% | 0% | 100%
flink-ml-servable-core0% | 0% | 0% | 0% | 100%
flink-ml-servable-lib0% | 0% | 0% | 0% | 100%
tools0% | 0% | 0% | 0% | 100%
flink-ml-dist0% | 0% | 0% | 0% | 100%
Most Frequently Changed Files (Top 50)

See data for all files...

File# lines# unitscreatedlast modified# changes
(days)		# contributorsfirst
contributor		latest
contributor
DataStreamUtils.java
in flink-ml-core/src/main/java/org/apache/flink/ml/common/datastream
 540 49 2021-11-17 2023-04-12 15 6 zhangzhipengw@gmail.com lindong28@gmail.com
setup.py
in flink-ml-python
 101 1 2021-11-17 2023-06-09 14 8 hxbks2ks@gmail.com jiangxin369@gmail.com
KMeans.java
in flink-ml-lib/src/main/java/org/apache/flink/ml/clustering/kmeans
 257 16 2021-10-26 2023-04-12 13 4 lindong28@gmail.com lindong28@gmail.com
LogisticRegression.java
in flink-ml-lib/src/main/java/org/apache/flink/ml/classification/logisticregression
 103 4 2021-12-13 2023-03-14 12 6 zhangzhipengw@gmail.com jiangxin.jiang@alibaba-inc.com
ReadWriteUtils.java
in flink-ml-core/src/main/java/org/apache/flink/ml/util
 175 10 2021-10-25 2023-03-13 11 5 lindong28@gmail.com jiangxin.jiang@alibaba-inc.com
KMeansModel.java
in flink-ml-lib/src/main/java/org/apache/flink/ml/clustering/kmeans
 125 6 2021-10-26 2023-07-18 10 4 lindong28@gmail.com jiangxin369@gmail.com
KMeansModelData.java
in flink-ml-lib/src/main/java/org/apache/flink/ml/clustering/kmeans
 127 9 2021-10-26 2022-06-08 8 3 lindong28@gmail.com yuri.zhouyunfeng@outlook.com
StringIndexer.java
in flink-ml-lib/src/main/java/org/apache/flink/ml/feature/stringindexer
 219 11 2022-03-23 2023-04-03 8 4 zhangzhipengw@gmail.com zhangzhipengw@gmail.com
version.py
in flink-ml-python/pyflink/ml
 1 - 2021-11-17 2023-06-26 7 4 hxbks2ks@gmail.com lindong28@gmail.com
NaiveBayesModelData.java
in flink-ml-lib/src/main/java/org/apache/flink/ml/classification/naivebayes
 122 7 2021-11-17 2023-02-09 7 3 yuri.zhouyunfeng@outlook.com jiangxin.jiang@alibaba-inc.com
LogisticRegressionModel.java
in flink-ml-lib/src/main/java/org/apache/flink/ml/classification/logisticregression
 125 7 2021-12-13 2023-07-18 7 5 zhangzhipengw@gmail.com jiangxin369@gmail.com
MinMaxScaler.java
in flink-ml-lib/src/main/java/org/apache/flink/ml/feature/minmaxscaler
 151 8 2022-03-21 2023-03-13 7 4 weibo.zhao@alibaba-inc.com jiangxin.jiang@alibaba-inc.com
StringIndexerModel.java
in flink-ml-lib/src/main/java/org/apache/flink/ml/feature/stringindexer
 161 6 2022-03-23 2023-07-18 7 4 zhangzhipengw@gmail.com jiangxin369@gmail.com
OneHotEncoder.java
in flink-ml-lib/src/main/java/org/apache/flink/ml/feature/onehotencoder
 170 14 2021-12-02 2023-03-13 7 3 yuri.zhouyunfeng@outlook.com jiangxin.jiang@alibaba-inc.com
VectorAssembler.java
in flink-ml-lib/src/main/java/org/apache/flink/ml/feature/vectorassembler
 214 9 2022-04-02 2023-07-18 7 5 weibo.zwb@alibaba-inc.com jiangxin369@gmail.com
NaiveBayes.java
in flink-ml-lib/src/main/java/org/apache/flink/ml/classification/naivebayes
 262 9 2021-11-17 2023-03-13 7 3 yuri.zhouyunfeng@outlook.com jiangxin.jiang@alibaba-inc.com
TableUtils.java
in flink-ml-core/src/main/java/org/apache/flink/ml/common/datastream
 82 5 2021-11-26 2023-06-09 6 3 zhangzhipengw@gmail.com zhangzhipengw@gmail.com
Benchmark.java
in flink-ml-benchmark/src/main/java/org/apache/flink/ml/benchmark
 105 3 2022-04-06 2023-03-13 6 4 yuri.zhouyunfeng@outlook.com jiangxin.jiang@alibaba-inc.com
Bucketizer.java
in flink-ml-lib/src/main/java/org/apache/flink/ml/feature/bucketizer
 123 5 2022-04-08 2023-07-18 6 5 zhangzhipengw@gmail.com jiangxin369@gmail.com
MinMaxScalerModel.java
in flink-ml-lib/src/main/java/org/apache/flink/ml/feature/minmaxscaler
 137 6 2022-03-21 2023-07-18 6 5 weibo.zhao@alibaba-inc.com jiangxin369@gmail.com
OnlineKMeans.java
in flink-ml-lib/src/main/java/org/apache/flink/ml/clustering/kmeans
 244 15 2022-03-29 2023-03-13 6 3 yuri.zhouyunfeng@outlook.com jiangxin.jiang@alibaba-inc.com
bin.xml
in flink-ml-dist/src/main/assemblies
 53 - 2022-04-06 2023-06-09 5 3 yuri.zhouyunfeng@outlook.com jiangxin369@gmail.com
VarianceThresholdSelector.java
in flink-ml-lib/src/main/java/org/apache/flink/ml/feature/variancethresholdselector
 134 9 2022-10-09 2023-03-13 5 1 jiangxin.jiang@alibaba-inc.com jiangxin.jiang@alibaba-inc.com
OneHotEncoderModel.java
in flink-ml-lib/src/main/java/org/apache/flink/ml/feature/onehotencoder
 145 6 2021-12-02 2023-07-18 5 4 yuri.zhouyunfeng@outlook.com jiangxin369@gmail.com
OnlineKMeansModel.java
in flink-ml-lib/src/main/java/org/apache/flink/ml/clustering/kmeans
 147 9 2022-03-29 2023-07-18 5 2 yuri.zhouyunfeng@outlook.com jiangxin369@gmail.com
VectorIndexer.java
in flink-ml-lib/src/main/java/org/apache/flink/ml/feature/vectorindexer
 207 11 2022-07-26 2023-03-13 5 3 zhangzhipengw@gmail.com jiangxin.jiang@alibaba-inc.com
AgglomerativeClustering.java
in flink-ml-lib/src/main/java/org/apache/flink/ml/clustering/agglomerativeclustering
 376 14 2022-09-02 2023-07-18 5 3 zhangzhipengw@gmail.com jiangxin369@gmail.com
Stage.java
in flink-ml-core/src/main/java/org/apache/flink/ml/api
 9 - 2021-11-25 2022-04-06 4 2 lindong28@gmail.com yuri.zhouyunfeng@outlook.com
DenseVectorGenerator.java
in flink-ml-benchmark/src/main/java/org/apache/flink/ml/benchmark/datagenerator/common
 35 2 2022-04-06 2023-02-10 4 3 yuri.zhouyunfeng@outlook.com lindong28@gmail.com
VectorAssemblerParams.java
in flink-ml-lib/src/main/java/org/apache/flink/ml/feature/vectorassembler
 35 2 2022-04-02 2022-11-08 4 3 weibo.zwb@alibaba-inc.com wbzhao@pku.edu.cn
DenseVectorArrayGenerator.java
in flink-ml-benchmark/src/main/java/org/apache/flink/ml/benchmark/datagenerator/common
 43 2 2022-04-06 2023-02-10 4 3 yuri.zhouyunfeng@outlook.com lindong28@gmail.com
__init__.py
in flink-ml-python/pyflink/ml
 54 3 2021-11-17 2022-06-29 4 3 hxbks2ks@gmail.com yuri.zhouyunfeng@outlook.com
PipelineModel.java
in flink-ml-core/src/main/java/org/apache/flink/ml/builder
 71 5 2021-10-25 2023-03-13 4 3 lindong28@gmail.com jiangxin.jiang@alibaba-inc.com
KnnModelData.java
in flink-ml-lib/src/main/java/org/apache/flink/ml/classification/knn
 84 6 2021-12-14 2022-06-08 4 2 weibo.zhao@alibaba-inc.com yuri.zhouyunfeng@outlook.com
Knn.java
in flink-ml-lib/src/main/java/org/apache/flink/ml/classification/knn
 106 6 2021-12-14 2023-03-13 4 3 weibo.zhao@alibaba-inc.com jiangxin.jiang@alibaba-inc.com
BenchmarkUtils.java
in flink-ml-benchmark/src/main/java/org/apache/flink/ml/benchmark
 115 4 2022-04-06 2023-03-13 4 2 yuri.zhouyunfeng@outlook.com jiangxin.jiang@alibaba-inc.com
IndexToStringModel.java
in flink-ml-lib/src/main/java/org/apache/flink/ml/feature/stringindexer
 121 6 2022-03-23 2023-07-18 4 3 zhangzhipengw@gmail.com jiangxin369@gmail.com
VarianceThresholdSelectorModel.java
in flink-ml-lib/src/main/java/org/apache/flink/ml/feature/variancethresholdselector
 127 6 2022-10-09 2023-07-18 4 2 jiangxin.jiang@alibaba-inc.com jiangxin369@gmail.com
StandardScalerModel.java
in flink-ml-lib/src/main/java/org/apache/flink/ml/feature/standardscaler
 135 6 2022-03-23 2023-07-18 4 3 zhangzhipengw@gmail.com jiangxin369@gmail.com
NaiveBayesModel.java
in flink-ml-lib/src/main/java/org/apache/flink/ml/classification/naivebayes
 141 8 2021-11-17 2023-07-18 4 3 yuri.zhouyunfeng@outlook.com jiangxin369@gmail.com
KnnModel.java
in flink-ml-lib/src/main/java/org/apache/flink/ml/classification/knn
 155 7 2021-12-14 2023-07-18 4 3 weibo.zhao@alibaba-inc.com jiangxin369@gmail.com
StandardScaler.java
in flink-ml-lib/src/main/java/org/apache/flink/ml/feature/standardscaler
 231 13 2022-03-23 2023-03-13 4 2 zhangzhipengw@gmail.com jiangxin.jiang@alibaba-inc.com
Imputer.java
in flink-ml-lib/src/main/java/org/apache/flink/ml/feature/imputer
 278 13 2022-11-04 2023-03-13 4 2 jiangxin.jiang@alibaba-inc.com jiangxin.jiang@alibaba-inc.com
wrapper.py
in flink-ml-python/pyflink/ml
 283 44 2023-02-06 2023-06-09 4 2 jiangxin.jiang@alibaba-inc.com jiangxin369@gmail.com
KBinsDiscretizer.java
in flink-ml-lib/src/main/java/org/apache/flink/ml/feature/kbinsdiscretizer
 286 4 2022-08-17 2023-04-01 4 3 zhangzhipengw@gmail.com zhangzhipengw@gmail.com
OnlineLogisticRegression.java
in flink-ml-lib/src/main/java/org/apache/flink/ml/classification/logisticregression
 357 19 2022-06-02 2023-03-14 4 3 wbzhao@pku.edu.cn jiangxin.jiang@alibaba-inc.com
AbstractBroadcastWrapperOperator.java
in flink-ml-core/src/main/java/org/apache/flink/ml/common/broadcast/operator
 486 22 2021-11-26 2023-04-19 4 3 zhangzhipengw@gmail.com zhangzhipengw@gmail.com
ChiSqTest.java
in flink-ml-lib/src/main/java/org/apache/flink/ml/stats/chisqtest
 555 32 2022-08-04 2023-02-05 4 3 taosiyuan163@163.com jiangxin.jiang@alibaba-inc.com
BinaryClassificationEvaluator.java
in flink-ml-lib/src/main/java/org/apache/flink/ml/evaluation/binaryclassification
 590 29 2022-05-18 2023-02-05 4 3 mail@dotbg.name jiangxin.jiang@alibaba-inc.com
ChiSqTestParams.java
in flink-ml-lib/src/main/java/org/apache/flink/ml/stats/chisqtest
 5 - 2022-08-04 2022-11-28 3 3 taosiyuan163@163.com jiangxin.jiang@alibaba-inc.com
Files With Most Contributors (Top 50)
Based on the number of unique email addresses found in commits.

See data for all files...

File# lines# unitscreatedlast modified# changes
(days)		# contributorsfirst
contributor		latest
contributor
setup.py
in flink-ml-python
 101 1 2021-11-17 2023-06-09 14 8 hxbks2ks@gmail.com jiangxin369@gmail.com
DataStreamUtils.java
in flink-ml-core/src/main/java/org/apache/flink/ml/common/datastream
 540 49 2021-11-17 2023-04-12 15 6 zhangzhipengw@gmail.com lindong28@gmail.com
LogisticRegression.java
in flink-ml-lib/src/main/java/org/apache/flink/ml/classification/logisticregression
 103 4 2021-12-13 2023-03-14 12 6 zhangzhipengw@gmail.com jiangxin.jiang@alibaba-inc.com
ReadWriteUtils.java
in flink-ml-core/src/main/java/org/apache/flink/ml/util
 175 10 2021-10-25 2023-03-13 11 5 lindong28@gmail.com jiangxin.jiang@alibaba-inc.com
LogisticRegressionModel.java
in flink-ml-lib/src/main/java/org/apache/flink/ml/classification/logisticregression
 125 7 2021-12-13 2023-07-18 7 5 zhangzhipengw@gmail.com jiangxin369@gmail.com
VectorAssembler.java
in flink-ml-lib/src/main/java/org/apache/flink/ml/feature/vectorassembler
 214 9 2022-04-02 2023-07-18 7 5 weibo.zwb@alibaba-inc.com jiangxin369@gmail.com
MinMaxScalerModel.java
in flink-ml-lib/src/main/java/org/apache/flink/ml/feature/minmaxscaler
 137 6 2022-03-21 2023-07-18 6 5 weibo.zhao@alibaba-inc.com jiangxin369@gmail.com
Bucketizer.java
in flink-ml-lib/src/main/java/org/apache/flink/ml/feature/bucketizer
 123 5 2022-04-08 2023-07-18 6 5 zhangzhipengw@gmail.com jiangxin369@gmail.com
KMeans.java
in flink-ml-lib/src/main/java/org/apache/flink/ml/clustering/kmeans
 257 16 2021-10-26 2023-04-12 13 4 lindong28@gmail.com lindong28@gmail.com
KMeansModel.java
in flink-ml-lib/src/main/java/org/apache/flink/ml/clustering/kmeans
 125 6 2021-10-26 2023-07-18 10 4 lindong28@gmail.com jiangxin369@gmail.com
StringIndexer.java
in flink-ml-lib/src/main/java/org/apache/flink/ml/feature/stringindexer
 219 11 2022-03-23 2023-04-03 8 4 zhangzhipengw@gmail.com zhangzhipengw@gmail.com
version.py
in flink-ml-python/pyflink/ml
 1 - 2021-11-17 2023-06-26 7 4 hxbks2ks@gmail.com lindong28@gmail.com
MinMaxScaler.java
in flink-ml-lib/src/main/java/org/apache/flink/ml/feature/minmaxscaler
 151 8 2022-03-21 2023-03-13 7 4 weibo.zhao@alibaba-inc.com jiangxin.jiang@alibaba-inc.com
StringIndexerModel.java
in flink-ml-lib/src/main/java/org/apache/flink/ml/feature/stringindexer
 161 6 2022-03-23 2023-07-18 7 4 zhangzhipengw@gmail.com jiangxin369@gmail.com
Benchmark.java
in flink-ml-benchmark/src/main/java/org/apache/flink/ml/benchmark
 105 3 2022-04-06 2023-03-13 6 4 yuri.zhouyunfeng@outlook.com jiangxin.jiang@alibaba-inc.com
OneHotEncoderModel.java
in flink-ml-lib/src/main/java/org/apache/flink/ml/feature/onehotencoder
 145 6 2021-12-02 2023-07-18 5 4 yuri.zhouyunfeng@outlook.com jiangxin369@gmail.com
KMeansModelData.java
in flink-ml-lib/src/main/java/org/apache/flink/ml/clustering/kmeans
 127 9 2021-10-26 2022-06-08 8 3 lindong28@gmail.com yuri.zhouyunfeng@outlook.com
NaiveBayes.java
in flink-ml-lib/src/main/java/org/apache/flink/ml/classification/naivebayes
 262 9 2021-11-17 2023-03-13 7 3 yuri.zhouyunfeng@outlook.com jiangxin.jiang@alibaba-inc.com
NaiveBayesModelData.java
in flink-ml-lib/src/main/java/org/apache/flink/ml/classification/naivebayes
 122 7 2021-11-17 2023-02-09 7 3 yuri.zhouyunfeng@outlook.com jiangxin.jiang@alibaba-inc.com
OneHotEncoder.java
in flink-ml-lib/src/main/java/org/apache/flink/ml/feature/onehotencoder
 170 14 2021-12-02 2023-03-13 7 3 yuri.zhouyunfeng@outlook.com jiangxin.jiang@alibaba-inc.com
TableUtils.java
in flink-ml-core/src/main/java/org/apache/flink/ml/common/datastream
 82 5 2021-11-26 2023-06-09 6 3 zhangzhipengw@gmail.com zhangzhipengw@gmail.com
OnlineKMeans.java
in flink-ml-lib/src/main/java/org/apache/flink/ml/clustering/kmeans
 244 15 2022-03-29 2023-03-13 6 3 yuri.zhouyunfeng@outlook.com jiangxin.jiang@alibaba-inc.com
bin.xml
in flink-ml-dist/src/main/assemblies
 53 - 2022-04-06 2023-06-09 5 3 yuri.zhouyunfeng@outlook.com jiangxin369@gmail.com
AgglomerativeClustering.java
in flink-ml-lib/src/main/java/org/apache/flink/ml/clustering/agglomerativeclustering
 376 14 2022-09-02 2023-07-18 5 3 zhangzhipengw@gmail.com jiangxin369@gmail.com
VectorIndexer.java
in flink-ml-lib/src/main/java/org/apache/flink/ml/feature/vectorindexer
 207 11 2022-07-26 2023-03-13 5 3 zhangzhipengw@gmail.com jiangxin.jiang@alibaba-inc.com
__init__.py
in flink-ml-python/pyflink/ml
 54 3 2021-11-17 2022-06-29 4 3 hxbks2ks@gmail.com yuri.zhouyunfeng@outlook.com
AbstractBroadcastWrapperOperator.java
in flink-ml-core/src/main/java/org/apache/flink/ml/common/broadcast/operator
 486 22 2021-11-26 2023-04-19 4 3 zhangzhipengw@gmail.com zhangzhipengw@gmail.com
PipelineModel.java
in flink-ml-core/src/main/java/org/apache/flink/ml/builder
 71 5 2021-10-25 2023-03-13 4 3 lindong28@gmail.com jiangxin.jiang@alibaba-inc.com
Knn.java
in flink-ml-lib/src/main/java/org/apache/flink/ml/classification/knn
 106 6 2021-12-14 2023-03-13 4 3 weibo.zhao@alibaba-inc.com jiangxin.jiang@alibaba-inc.com
KnnModel.java
in flink-ml-lib/src/main/java/org/apache/flink/ml/classification/knn
 155 7 2021-12-14 2023-07-18 4 3 weibo.zhao@alibaba-inc.com jiangxin369@gmail.com
NaiveBayesModel.java
in flink-ml-lib/src/main/java/org/apache/flink/ml/classification/naivebayes
 141 8 2021-11-17 2023-07-18 4 3 yuri.zhouyunfeng@outlook.com jiangxin369@gmail.com
OnlineLogisticRegression.java
in flink-ml-lib/src/main/java/org/apache/flink/ml/classification/logisticregression
 357 19 2022-06-02 2023-03-14 4 3 wbzhao@pku.edu.cn jiangxin.jiang@alibaba-inc.com
BinaryClassificationEvaluator.java
in flink-ml-lib/src/main/java/org/apache/flink/ml/evaluation/binaryclassification
 590 29 2022-05-18 2023-02-05 4 3 mail@dotbg.name jiangxin.jiang@alibaba-inc.com
StandardScalerModel.java
in flink-ml-lib/src/main/java/org/apache/flink/ml/feature/standardscaler
 135 6 2022-03-23 2023-07-18 4 3 zhangzhipengw@gmail.com jiangxin369@gmail.com
VectorAssemblerParams.java
in flink-ml-lib/src/main/java/org/apache/flink/ml/feature/vectorassembler
 35 2 2022-04-02 2022-11-08 4 3 weibo.zwb@alibaba-inc.com wbzhao@pku.edu.cn
IndexToStringModel.java
in flink-ml-lib/src/main/java/org/apache/flink/ml/feature/stringindexer
 121 6 2022-03-23 2023-07-18 4 3 zhangzhipengw@gmail.com jiangxin369@gmail.com
KBinsDiscretizer.java
in flink-ml-lib/src/main/java/org/apache/flink/ml/feature/kbinsdiscretizer
 286 4 2022-08-17 2023-04-01 4 3 zhangzhipengw@gmail.com zhangzhipengw@gmail.com
ChiSqTest.java
in flink-ml-lib/src/main/java/org/apache/flink/ml/stats/chisqtest
 555 32 2022-08-04 2023-02-05 4 3 taosiyuan163@163.com jiangxin.jiang@alibaba-inc.com
DenseVectorArrayGenerator.java
in flink-ml-benchmark/src/main/java/org/apache/flink/ml/benchmark/datagenerator/common
 43 2 2022-04-06 2023-02-10 4 3 yuri.zhouyunfeng@outlook.com lindong28@gmail.com
DenseVectorGenerator.java
in flink-ml-benchmark/src/main/java/org/apache/flink/ml/benchmark/datagenerator/common
 35 2 2022-04-06 2023-02-10 4 3 yuri.zhouyunfeng@outlook.com lindong28@gmail.com
kbinsdiscretizer.py
in flink-ml-python/pyflink/ml/feature
 74 18 2023-02-06 2023-04-01 3 3 jiangxin.jiang@alibaba-inc.com zhangzhipengw@gmail.com
LinearSVCModel.java
in flink-ml-lib/src/main/java/org/apache/flink/ml/classification/linearsvc
 129 7 2022-05-07 2023-07-18 3 3 zhangzhipengw@gmail.com jiangxin369@gmail.com
LinearSVC.java
in flink-ml-lib/src/main/java/org/apache/flink/ml/classification/linearsvc
 92 4 2022-05-07 2023-03-13 3 3 zhangzhipengw@gmail.com jiangxin.jiang@alibaba-inc.com
OnlineLogisticRegressionModel.java
in flink-ml-lib/src/main/java/org/apache/flink/ml/classification/logisticregression
 156 10 2022-06-02 2023-07-18 3 3 wbzhao@pku.edu.cn jiangxin369@gmail.com
KMeansParams.java
in flink-ml-lib/src/main/java/org/apache/flink/ml/clustering/kmeans
 21 2 2021-10-26 2022-03-29 3 3 lindong28@gmail.com yuri.zhouyunfeng@outlook.com
KMeansModelParams.java
in flink-ml-lib/src/main/java/org/apache/flink/ml/clustering/kmeans
 19 2 2021-10-26 2022-03-29 3 3 lindong28@gmail.com yuri.zhouyunfeng@outlook.com
Binarizer.java
in flink-ml-lib/src/main/java/org/apache/flink/ml/feature/binarizer
 122 6 2022-08-30 2023-07-18 3 3 wbzhao@pku.edu.cn jiangxin369@gmail.com
MinMaxScalerParams.java
in flink-ml-lib/src/main/java/org/apache/flink/ml/feature/minmaxscaler
 32 4 2022-03-21 2022-05-18 3 3 weibo.zhao@alibaba-inc.com yuri.zhouyunfeng@outlook.com
LSHModel.java
in flink-ml-lib/src/main/java/org/apache/flink/ml/feature/lsh
 366 25 2023-01-11 2023-07-18 3 3 hongfanxo@gmail.com jiangxin369@gmail.com
LinearRegression.java
in flink-ml-lib/src/main/java/org/apache/flink/ml/regression/linearregression
 92 4 2022-05-06 2023-03-13 3 3 zhangzhipengw@gmail.com jiangxin.jiang@alibaba-inc.com
Files With Least Contributors (Top 50)
Based on the number of unique email addresses found in commits.

See data for all files...

File# lines# unitscreatedlast modified# changes
(days)		# contributorsfirst
contributor		latest
contributor
AbstractPerRoundWrapperOperator.java
in flink-ml-iteration/flink-ml-iteration-common/src/main/java/org/apache/flink/iteration/operator/perround
 547 32 2023-06-09 2023-06-09 1 1 jiangxin369@gmail.com jiangxin369@gmail.com
AbstractPerRoundWrapperOperator.java
in flink-ml-iteration/flink-ml-iteration-1.15/src/main/java/org/apache/flink/iteration/operator/perround
 539 32 2023-06-09 2023-06-09 1 1 jiangxin369@gmail.com jiangxin369@gmail.com
HeadOperator.java
in flink-ml-iteration/flink-ml-iteration-common/src/main/java/org/apache/flink/iteration/operator
 471 30 2023-06-09 2023-07-14 2 1 jiangxin369@gmail.com jiangxin369@gmail.com
Iterations.java
in flink-ml-iteration/flink-ml-iteration-common/src/main/java/org/apache/flink/iteration
 434 19 2023-06-09 2023-06-09 1 1 jiangxin369@gmail.com jiangxin369@gmail.com
Iterations.java
in flink-ml-iteration/flink-ml-iteration-1.15/src/main/java/org/apache/flink/iteration
 434 19 2023-06-09 2023-06-09 1 1 jiangxin369@gmail.com jiangxin369@gmail.com
param.py
in flink-ml-python/pyflink/ml/common
 369 83 2023-02-06 2023-02-06 1 1 jiangxin.jiang@alibaba-inc.com jiangxin.jiang@alibaba-inc.com
Swing.java
in flink-ml-lib/src/main/java/org/apache/flink/ml/recommendation/swing
 351 15 2023-02-16 2023-04-12 2 1 37359172+vacaly@users.norep... 37359172+vacaly@users.norep...
SGD.java
in flink-ml-lib/src/main/java/org/apache/flink/ml/common/optimizer
 290 18 2022-05-06 2022-05-06 1 1 zhangzhipengw@gmail.com zhangzhipengw@gmail.com
QuantileSummary.java
in flink-ml-lib/src/main/java/org/apache/flink/ml/common/util
 285 23 2022-10-31 2023-02-09 3 1 jiangxin.jiang@alibaba-inc.com jiangxin.jiang@alibaba-inc.com
FValueTest.java
in flink-ml-lib/src/main/java/org/apache/flink/ml/stats/fvaluetest
 284 12 2022-11-30 2022-11-30 1 1 jiangxin.jiang@alibaba-inc.com jiangxin.jiang@alibaba-inc.com
CoGroupOperator.java
in flink-ml-core/src/main/java/org/apache/flink/ml/common/datastream/sort
 257 13 2023-04-12 2023-04-12 1 1 lindong28@gmail.com lindong28@gmail.com
SharedProgressAligner.java
in flink-ml-iteration/flink-ml-iteration-common/src/main/java/org/apache/flink/iteration/operator/coordinator
 249 19 2023-06-09 2023-06-09 1 1 jiangxin369@gmail.com jiangxin369@gmail.com
ReplayOperator.java
in flink-ml-iteration/flink-ml-iteration-common/src/main/java/org/apache/flink/iteration/operator
 230 9 2023-06-09 2023-06-09 1 1 jiangxin369@gmail.com jiangxin369@gmail.com
UnivariateFeatureSelector.java
in flink-ml-lib/src/main/java/org/apache/flink/ml/feature/univariatefeatureselector
 227 10 2022-12-13 2023-03-13 2 1 jiangxin.jiang@alibaba-inc.com jiangxin.jiang@alibaba-inc.com
AbstractAllRoundWrapperOperator.java
in flink-ml-iteration/flink-ml-iteration-common/src/main/java/org/apache/flink/iteration/operator/allround
 220 19 2023-06-09 2023-06-09 1 1 jiangxin369@gmail.com jiangxin369@gmail.com
ANOVATest.java
in flink-ml-lib/src/main/java/org/apache/flink/ml/stats/anovatest
 217 6 2022-11-28 2023-02-05 2 1 jiangxin.jiang@alibaba-inc.com jiangxin.jiang@alibaba-inc.com
DataCacheSnapshot.java
in flink-ml-iteration/flink-ml-iteration-common/src/main/java/org/apache/flink/iteration/datacache/nonkeyed
 209 11 2023-06-09 2023-06-09 1 1 jiangxin369@gmail.com jiangxin369@gmail.com
IterationRecordSerializer.java
in flink-ml-iteration/flink-ml-iteration-common/src/main/java/org/apache/flink/iteration/typeinfo
 203 18 2023-06-09 2023-06-09 1 1 jiangxin369@gmail.com jiangxin369@gmail.com
BLAS.java
in flink-ml-servable-core/src/main/java/org/apache/flink/ml/linalg
 202 20 2023-02-21 2023-02-21 1 1 lindong28@gmail.com lindong28@gmail.com
ProxyKeyedStateBackend.java
in flink-ml-iteration/flink-ml-iteration-common/src/main/java/org/apache/flink/iteration/proxy/state
 191 17 2023-06-09 2023-06-09 1 1 jiangxin369@gmail.com jiangxin369@gmail.com
ProxyKeyedStateBackend.java
in flink-ml-iteration/flink-ml-iteration-1.15/src/main/java/org/apache/flink/iteration/proxy/state
 191 17 2023-06-09 2023-06-09 1 1 jiangxin369@gmail.com jiangxin369@gmail.com
param.py
in flink-ml-python/pyflink/ml
 189 32 2023-02-06 2023-02-06 1 1 jiangxin.jiang@alibaba-inc.com jiangxin.jiang@alibaba-inc.com
PythonBridgeUtils.java
in flink-ml-python/src/main/java/org/apache/flink/ml/python
 189 1 2022-11-29 2022-12-09 2 1 yuri.zhouyunfeng@outlook.com yuri.zhouyunfeng@outlook.com
AllReduceImpl.java
in flink-ml-core/src/main/java/org/apache/flink/ml/common/datastream
 188 10 2021-11-17 2022-05-06 3 1 zhangzhipengw@gmail.com zhangzhipengw@gmail.com
DraftExecutionEnvironment.java
in flink-ml-iteration/flink-ml-iteration-common/src/main/java/org/apache/flink/iteration/compile
 176 15 2023-06-09 2023-06-09 1 1 jiangxin369@gmail.com jiangxin369@gmail.com
CountVectorizer.java
in flink-ml-lib/src/main/java/org/apache/flink/ml/feature/countvectorizer
 172 6 2022-11-23 2023-03-13 3 1 jiangxin.jiang@alibaba-inc.com jiangxin.jiang@alibaba-inc.com
OperatorUtils.java
in flink-ml-iteration/flink-ml-iteration-common/src/main/java/org/apache/flink/iteration/operator
 159 8 2023-06-09 2023-06-09 1 1 jiangxin369@gmail.com jiangxin369@gmail.com
CacheElementSerializer.java
in flink-ml-core/src/main/java/org/apache/flink/ml/common/broadcast/typeinfo
 157 15 2021-11-26 2021-11-26 1 1 zhangzhipengw@gmail.com zhangzhipengw@gmail.com
SparseVector.java
in flink-ml-servable-core/src/main/java/org/apache/flink/ml/linalg
 151 15 2023-02-21 2023-02-28 2 1 lindong28@gmail.com lindong28@gmail.com
OperatorUtils.java
in flink-ml-iteration/flink-ml-iteration-1.15/src/main/java/org/apache/flink/iteration/operator
 151 7 2023-06-09 2023-06-09 1 1 jiangxin369@gmail.com jiangxin369@gmail.com
GraphBuilder.java
in flink-ml-core/src/main/java/org/apache/flink/ml/builder
 150 11 2021-10-25 2021-10-25 1 1 lindong28@gmail.com lindong28@gmail.com
Checkpoints.java
in flink-ml-iteration/flink-ml-iteration-common/src/main/java/org/apache/flink/iteration/checkpoint
 147 10 2023-06-09 2023-06-09 1 1 jiangxin369@gmail.com jiangxin369@gmail.com
PriorityQueueSerializer.java
in flink-ml-lib/src/main/java/org/apache/flink/ml/common/typeinfo
 145 19 2023-02-09 2023-02-09 1 1 jiangxin.jiang@alibaba-inc.com jiangxin.jiang@alibaba-inc.com
MinHashLSHModelData.java
in flink-ml-lib/src/main/java/org/apache/flink/ml/feature/lsh
 141 7 2023-01-11 2023-01-11 1 1 hongfanxo@gmail.com hongfanxo@gmail.com
AbstractWrapperOperator.java
in flink-ml-iteration/flink-ml-iteration-common/src/main/java/org/apache/flink/iteration/operator
 139 11 2023-06-09 2023-06-09 1 1 jiangxin369@gmail.com jiangxin369@gmail.com
swing.py
in flink-ml-python/pyflink/ml/recommendation
 138 31 2023-02-16 2023-04-12 2 1 37359172+vacaly@users.norep... 37359172+vacaly@users.norep...
KeyAndValueSerializer.java
in flink-ml-core/src/main/java/org/apache/flink/ml/common/datastream/sort
 136 8 2023-04-12 2023-04-12 1 1 lindong28@gmail.com lindong28@gmail.com
VariableLengthByteKeyComparator.java
in flink-ml-core/src/main/java/org/apache/flink/ml/common/datastream/sort
 136 15 2023-04-12 2023-04-12 1 1 lindong28@gmail.com lindong28@gmail.com
RegularHeadOperatorRecordProcessor.java
in flink-ml-iteration/flink-ml-iteration-common/src/main/java/org/apache/flink/iteration/operator/headprocessor
 134 10 2023-06-09 2023-06-09 1 1 jiangxin369@gmail.com jiangxin369@gmail.com
MultipleInputPerRoundWrapperOperator.java
in flink-ml-iteration/flink-ml-iteration-common/src/main/java/org/apache/flink/iteration/operator/perround
 134 11 2023-06-09 2023-06-09 1 1 jiangxin369@gmail.com jiangxin369@gmail.com
VarianceThresholdSelector.java
in flink-ml-lib/src/main/java/org/apache/flink/ml/feature/variancethresholdselector
 134 9 2022-10-09 2023-03-13 5 1 jiangxin.jiang@alibaba-inc.com jiangxin.jiang@alibaba-inc.com
FixedLengthByteKeyComparator.java
in flink-ml-core/src/main/java/org/apache/flink/ml/common/datastream/sort
 130 16 2023-04-12 2023-04-12 1 1 lindong28@gmail.com lindong28@gmail.com
RobustScaler.java
in flink-ml-lib/src/main/java/org/apache/flink/ml/feature/robustscaler
 129 6 2022-11-17 2023-03-13 2 1 jiangxin.jiang@alibaba-inc.com jiangxin.jiang@alibaba-inc.com
logisticregression.py
in flink-ml-python/pyflink/ml/classification
 128 26 2023-02-06 2023-02-06 1 1 jiangxin.jiang@alibaba-inc.com jiangxin.jiang@alibaba-inc.com
MemorySegmentWriter.java
in flink-ml-iteration/flink-ml-iteration-common/src/main/java/org/apache/flink/iteration/datacache/nonkeyed
 126 8 2023-06-09 2023-06-09 1 1 jiangxin369@gmail.com jiangxin369@gmail.com
SQLTransformer.java
in flink-ml-lib/src/main/java/org/apache/flink/ml/feature/sqltransformer
 125 9 2022-11-21 2022-11-21 1 1 yuri.zhouyunfeng@outlook.com yuri.zhouyunfeng@outlook.com
ProxyOperatorStateBackend.java
in flink-ml-iteration/flink-ml-iteration-common/src/main/java/org/apache/flink/iteration/proxy/state
 122 10 2023-06-09 2023-06-09 1 1 jiangxin369@gmail.com jiangxin369@gmail.com
DataCacheWriter.java
in flink-ml-iteration/flink-ml-iteration-common/src/main/java/org/apache/flink/iteration/datacache/nonkeyed
 120 11 2023-06-09 2023-06-09 1 1 jiangxin369@gmail.com jiangxin369@gmail.com
ListStateWithCache.java
in flink-ml-iteration/flink-ml-iteration-common/src/main/java/org/apache/flink/iteration/datacache/nonkeyed
 119 7 2023-06-09 2023-06-09 1 1 jiangxin369@gmail.com jiangxin369@gmail.com
SwingParams.java
in flink-ml-lib/src/main/java/org/apache/flink/ml/recommendation/swing
 118 18 2023-02-16 2023-04-12 2 1 37359172+vacaly@users.norep... 37359172+vacaly@users.norep...
Correlations

File Size vs. Number of Changes: 506 points

flink-ml-core/src/main/java/org/apache/flink/ml/util/RowUtils.java x: 17 lines of code y: 1 # changes flink-ml-lib/src/main/java/org/apache/flink/ml/classification/knn/KnnModel.java x: 155 lines of code y: 4 # changes flink-ml-lib/src/main/java/org/apache/flink/ml/classification/linearsvc/LinearSVCModel.java x: 129 lines of code y: 3 # changes flink-ml-lib/src/main/java/org/apache/flink/ml/classification/logisticregression/LogisticRegressionModel.java x: 125 lines of code y: 7 # changes flink-ml-lib/src/main/java/org/apache/flink/ml/classification/logisticregression/OnlineLogisticRegressionModel.java x: 156 lines of code y: 3 # changes flink-ml-lib/src/main/java/org/apache/flink/ml/classification/naivebayes/NaiveBayesModel.java x: 141 lines of code y: 4 # changes flink-ml-lib/src/main/java/org/apache/flink/ml/clustering/agglomerativeclustering/AgglomerativeClustering.java x: 376 lines of code y: 5 # changes flink-ml-lib/src/main/java/org/apache/flink/ml/clustering/kmeans/KMeansModel.java x: 125 lines of code y: 10 # changes flink-ml-lib/src/main/java/org/apache/flink/ml/clustering/kmeans/OnlineKMeansModel.java x: 147 lines of code y: 5 # changes flink-ml-lib/src/main/java/org/apache/flink/ml/feature/binarizer/Binarizer.java x: 122 lines of code y: 3 # changes flink-ml-lib/src/main/java/org/apache/flink/ml/feature/bucketizer/Bucketizer.java x: 123 lines of code y: 6 # changes flink-ml-lib/src/main/java/org/apache/flink/ml/feature/countvectorizer/CountVectorizerModel.java x: 147 lines of code y: 2 # changes flink-ml-lib/src/main/java/org/apache/flink/ml/feature/dct/DCT.java x: 88 lines of code y: 2 # changes flink-ml-lib/src/main/java/org/apache/flink/ml/feature/elementwiseproduct/ElementwiseProduct.java x: 86 lines of code y: 2 # changes flink-ml-lib/src/main/java/org/apache/flink/ml/feature/featurehasher/FeatureHasher.java x: 149 lines of code y: 2 # changes flink-ml-lib/src/main/java/org/apache/flink/ml/feature/idf/IDFModel.java x: 110 lines of code y: 2 # changes flink-ml-lib/src/main/java/org/apache/flink/ml/feature/imputer/ImputerModel.java x: 130 lines of code y: 2 # changes flink-ml-lib/src/main/java/org/apache/flink/ml/feature/interaction/Interaction.java x: 143 lines of code y: 2 # changes flink-ml-lib/src/main/java/org/apache/flink/ml/feature/kbinsdiscretizer/KBinsDiscretizerModel.java x: 123 lines of code y: 2 # changes flink-ml-lib/src/main/java/org/apache/flink/ml/feature/lsh/LSHModel.java x: 366 lines of code y: 3 # changes flink-ml-lib/src/main/java/org/apache/flink/ml/feature/maxabsscaler/MaxAbsScalerModel.java x: 118 lines of code y: 2 # changes flink-ml-lib/src/main/java/org/apache/flink/ml/feature/minmaxscaler/MinMaxScalerModel.java x: 137 lines of code y: 6 # changes flink-ml-lib/src/main/java/org/apache/flink/ml/feature/normalizer/Normalizer.java x: 71 lines of code y: 2 # changes flink-ml-lib/src/main/java/org/apache/flink/ml/feature/onehotencoder/OneHotEncoderModel.java x: 145 lines of code y: 5 # changes flink-ml-lib/src/main/java/org/apache/flink/ml/feature/polynomialexpansion/PolynomialExpansion.java x: 217 lines of code y: 2 # 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changes flink-ml-lib/src/main/java/org/apache/flink/ml/feature/vectorslicer/VectorSlicer.java x: 107 lines of code y: 2 # changes flink-ml-lib/src/main/java/org/apache/flink/ml/regression/linearregression/LinearRegressionModel.java x: 115 lines of code y: 3 # changes flink-ml-iteration/flink-ml-iteration-common/src/main/java/org/apache/flink/iteration/operator/HeadOperator.java x: 471 lines of code y: 2 # changes flink-ml-python/pyflink/ml/version.py x: 1 lines of code y: 7 # changes flink-ml-dist/src/main/assemblies/bin.xml x: 53 lines of code y: 5 # changes flink-ml-iteration/flink-ml-iteration-1.15/src/main/java/org/apache/flink/iteration/operator/OperatorUtils.java x: 151 lines of code y: 1 # changes flink-ml-iteration/flink-ml-iteration-1.15/src/main/java/org/apache/flink/iteration/operator/coordinator/HeadOperatorCoordinator.java x: 107 lines of code y: 1 # changes flink-ml-iteration/flink-ml-iteration-1.15/src/main/java/org/apache/flink/iteration/operator/perround/AbstractPerRoundWrapperOperator.java x: 539 lines of code y: 1 # 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changes flink-ml-core/src/main/java/org/apache/flink/ml/common/broadcast/typeinfo/CacheElementTypeInfo.java x: 62 lines of code y: 1 # changes flink-ml-python/setup.cfg x: 9 lines of code y: 2 # changes tools/maven/scalastyle-config.xml x: 71 lines of code y: 1 # changes
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Number of Contributors vs. Number of Changes: 506 points

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# contributors
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Number of Contributors vs. File Size: 506 points

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