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lindong pushed a change to branch master
in repository https://gitbox.apache.org/repos/asf/flink-ml.git
from f0c1c7a [FLINK-26801] Support duplicate checkpoint aborted messages
new ba77607 [FLINK-27877] Improve performance for StringIndexer
new 341df45 [FLINK-27877] Reduce the length of the operator chain for
generating input table
new 58fce03 [FLINK-27877] Add benchmark configuration for StringIndexer,
StandardScaler and Bucketizer
new 966cedd [FLINK-27877] Enable object reuse in flink-ml-bench
The 4 revisions listed above as "new" are entirely new to this
repository and will be described in separate emails. The revisions
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Summary of changes:
.../org/apache/flink/ml/benchmark/Benchmark.java | 1 +
.../common/DenseVectorArrayGenerator.java | 114 +++--------
.../datagenerator/common/DenseVectorGenerator.java | 103 +++-------
.../datagenerator/common/DoubleGenerator.java | 58 ++++++
.../datagenerator/common/InputTableGenerator.java | 66 +++++++
.../common/LabeledPointWithWeightGenerator.java | 134 ++++---------
.../common/RandomStringGenerator.java | 76 +++++++
.../datagenerator/common/RowGenerator.java | 77 ++++++++
...ns-benchmark.json => bucketizer-benchmark.json} | 41 ++--
...enchmark.json => standardscaler-benchmark.json} | 30 +--
...benchmark.json => stringindexer-benchmark.json} | 34 ++--
.../flink/ml/benchmark/DataGeneratorTest.java | 96 +++++++--
.../ml/feature/stringindexer/StringIndexer.java | 219 +++++++++++----------
13 files changed, 647 insertions(+), 402 deletions(-)
create mode 100644
flink-ml-benchmark/src/main/java/org/apache/flink/ml/benchmark/datagenerator/common/DoubleGenerator.java
create mode 100644
flink-ml-benchmark/src/main/java/org/apache/flink/ml/benchmark/datagenerator/common/InputTableGenerator.java
create mode 100644
flink-ml-benchmark/src/main/java/org/apache/flink/ml/benchmark/datagenerator/common/RandomStringGenerator.java
create mode 100644
flink-ml-benchmark/src/main/java/org/apache/flink/ml/benchmark/datagenerator/common/RowGenerator.java
copy flink-ml-benchmark/src/main/resources/{kmeans-benchmark.json =>
bucketizer-benchmark.json} (65%)
copy flink-ml-benchmark/src/main/resources/{kmeans-benchmark.json =>
standardscaler-benchmark.json} (73%)
copy flink-ml-benchmark/src/main/resources/{kmeans-benchmark.json =>
stringindexer-benchmark.json} (68%)
