microsoft/SynapseML

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Simple and Distributed Machine Learning Python Library porting ML algorithms for Spark

Stars: 5.2k
Forks: 868
Open beginner issues: 0
Indexed issues: 138
Avg merge: 22h 9m
Merged PRs (30d): 45

Dominant language: Scala
License: MIT
Last GitHub push: Sep 19, 2026
Latest indexed: Sep 19, 2026
Contributing guide: Contributing guide
Code of conduct: Code of conduct
Beginner labels: good first issue help wanted

Beginner friendly Everything

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138 open issues indexed

[LightGBM] Connected denied error when training LightGBMClassifier Open

area/lightgbm bug

microsoft/SynapseML#1964 · 6 comments · 1 reaction · 1 assignee · Opened May 26, 2023
Production readiness of SynapseML Open

question

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

microsoft/SynapseML#1956 · 10 comments · Opened May 11, 2023
TabularSHAP hangs indefinitely Open

area/rai

microsoft/SynapseML#1945 · 11 comments · 2 assignees · Opened Apr 27, 2023
[BUG] Error when using custom Transformer with TabularSHAP in SynapseML Open

area/rai bug

microsoft/SynapseML#1936 · 6 comments · 1 assignee · Opened Apr 25, 2023
[BUG] Getting errors while using SynapseML Lambda() transformer Open

area/lambda bug

microsoft/SynapseML#1926 · 5 comments · 1 assignee · Opened Apr 19, 2023
[BUG] Spark Jobs running indefinitely in some VMs, causing job failure Open

awaiting response bug

microsoft/SynapseML#1919 · 2 comments · 1 assignee · Opened Apr 17, 2023
ICEExplainer returns same feature importance Open

area/rai bug

microsoft/SynapseML#1894 · 10 comments · 1 assignee · Opened Mar 29, 2023
LightGBMRegressor not deterministic with deterministic=True, seed=777, force_col_wise=True Open

bug question

microsoft/SynapseML#1886 · 7 comments · 1 assignee · Opened Mar 22, 2023
Support for conda/conda-forge Open

feature-request installation question

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

microsoft/SynapseML#1855 · 2 comments · 1 reaction · Opened Mar 3, 2023
[BUG]Unable to see the tuned hyperparameter from bestmodelinfo Open

area/lightgbm bug

microsoft/SynapseML#1850 · 3 comments · 1 reaction · 3 assignees · Opened Feb 27, 2023
[BUG] LightGBM Bulk Execution mode failures Open

area/lightgbm bug

microsoft/SynapseML#1840 · 22 comments · 1 assignee · Opened Feb 13, 2023
The training of LightGBMRegressor model raised exceptions, using SynapseML Open

area/lightgbm bug

microsoft/SynapseML#1836 · 7 comments · 1 assignee · Opened Feb 10, 2023
[BUG]An error occurred while calling o1156.fit. : java.lang.UnsatisfiedLinkError: Open

area/lightgbm bug

microsoft/SynapseML#1811 · 21 comments · 2 assignees · Opened Jan 28, 2023
Pyspark script does not terminate with SynapseML[BUG] Open

awaiting response bug

microsoft/SynapseML#1762 · 3 comments · 1 assignee · Opened Dec 9, 2022
[FEATURE REQUEST]: Implement complete Spark bindings using Autogen Technology Open

area/build feature-request

microsoft/SynapseML#1678 · 9 comments · 1 assignee · Opened Oct 13, 2022
LightGBMClassifier: issue with featuresShapCol for multiclass model Open

area/lightgbm bug

microsoft/SynapseML#1669 · 2 comments · 1 assignee · Opened Oct 4, 2022
Enable Integration with API Management Service Open

area/cognitive-service awaiting response feature-request

microsoft/SynapseML#1664 · 2 comments · 1 assignee · Opened Sep 28, 2022
Adapt SynapseML for the new client and server interface of Spark Open

feature-request

microsoft/SynapseML#1653 · 4 comments · 1 assignee · Opened Sep 14, 2022
How to add Phrase List to SpeechToTextSDK to improve transcription? Open

feature-request

microsoft/SynapseML#1638 · 7 comments · 1 assignee · Opened Aug 31, 2022
Feature: Autogen Frequent Pattern Matching (and other SparkML models) for .NET for Apache Spark project Open

area/dotnet

microsoft/SynapseML#1632 · 7 comments · 1 assignee · Opened Aug 25, 2022
LightGBM classifier training keeps failed, spark executor exit with code 134 due to unrecognized issue Open

area/lightgbm bug

microsoft/SynapseML#1618 · 24 comments · 1 assignee · Opened Aug 18, 2022
Enhanced Code Generation Open

enhancement

microsoft/SynapseML#1615 · 1 comment · 1 assignee · Opened Aug 17, 2022
LightGBMRegressor.fit gets timed out running via databricks-connect. Open

area/lightgbm awaiting response

microsoft/SynapseML#1574 · 3 comments · 1 assignee · Opened Jul 20, 2022
Speech to text example is not working in Databricks Open

area/cognitive-service bug

microsoft/SynapseML#1568 · 3 comments · 1 assignee · Opened Jul 19, 2022
Lightgbm : Inconsistency detected by ld.so Open

area/lightgbm bug

microsoft/SynapseML#1550 · 3 comments · 1 assignee · Opened Jul 3, 2022
Facing error while training with large dataset : std::bad_alloc Open

area/lightgbm bug

microsoft/SynapseML#1549 · 4 comments · 1 assignee · Opened Jul 3, 2022
How to process data when each event has different number of available actions in VW CB? Open

area/vowpal-wabbit bug wip

microsoft/SynapseML#1537 · 1 comment · 1 assignee · Opened Jun 20, 2022
Errors Training on Large Dataset : LightGBM Open

area/lightgbm bug wip

microsoft/SynapseML#1534 · 13 comments · 1 assignee · Opened Jun 16, 2022
mml spark Incorrect lightgbm predictions Open

area/lightgbm bug

microsoft/SynapseML#1513 · 2 comments · 1 assignee · Opened May 18, 2022
Python tests on build server are not using local maven repo to get scala code Open

area/build bug good first issue help wanted

microsoft/SynapseML#1474 · 2 comments · 1 assignee · Opened Apr 12, 2022
Spark pod not getting terminated after completion of spark job Open

bug Spark Runtime

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

microsoft/SynapseML#1471 · 4 comments · Opened Apr 4, 2022
setting useSingleDatasetMode to True gives : java: malloc.c:4033: _int_malloc: Assertion `(unsigned long) (size) >= (unsigned long) (nb)' failed. Open

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

microsoft/SynapseML#1429 · 2 comments · Opened Feb 25, 2022
Request for -invert-hash type feature as in Vowpal Wabbit. Open

area/vowpal-wabbit feature-request

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

microsoft/SynapseML#1371 · 3 comments · Opened Jan 31, 2022
Answer from Java side is empty - MMLspark Open

area/lightgbm bug

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

microsoft/SynapseML#1363 · 3 comments · Opened Jan 25, 2022
Error: parameter numItemBlocks given invalid value 0 Open

area/cognitive-service bug

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

microsoft/SynapseML#1346 · Opened Jan 14, 2022
java.lang.NegativeArraySizeException while trainning Open

area/lightgbm bug

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

microsoft/SynapseML#1338 · 4 comments · Opened Jan 12, 2022
LightGBMClassificationModel.fit gives raise Py4JNetworkError("Answer from Java side is empty") py4j.protocol.Py4JNetworkError: Answer from Java side is empty Open

area/lightgbm

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

microsoft/SynapseML#1325 · 1 comment · Opened Dec 31, 2021
Making synapse.ml compatible with pandas_on_pyspark Open

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

microsoft/SynapseML#1308 · 2 comments · Opened Dec 14, 2021
How to track lightgbm eval performance during and post training? Open

area/lightgbm

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

microsoft/SynapseML#1306 · 3 comments · 1 reaction · Opened Dec 12, 2021
java.lang.NoSuchMethodError: spray.json.BasicFormats.$init$(Lspray/json/BasicFormats;)V Open

area/lightgbm

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

microsoft/SynapseML#1302 · 1 comment · Opened Dec 10, 2021
Error while using mmlspark Lightgbm : Py4JJavaError('An error occurred while calling o527.fit.\n', JavaObject id=o680) Open

area/lightgbm

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

microsoft/SynapseML#1291 · 3 comments · Opened Dec 8, 2021
Unable to save the complete pipeline to disk Open

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

microsoft/SynapseML#1289 · 9 comments · Opened Dec 8, 2021
custom objective function for pyspark Open

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

microsoft/SynapseML#1171 · 9 comments · Opened Aug 25, 2021
How to see the number of iterations and loss changes when running model in mmlspark lightgbm? Open

area/lightgbm

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

microsoft/SynapseML#1094 · 9 comments · Opened Jun 21, 2021
mmlspark.lightgbm.LightGBMRegressor crashes when numIterations is high Open

area/lightgbm

Difficulty 4/5 3-5 days Newbie friendliness 32/100

microsoft/SynapseML#1068 · 3 comments · 1 reaction · Opened Jun 3, 2021
Lightgbm bug on big dataset Open

area/cognitive-service

Difficulty 4/5 3-5 days Newbie friendliness 32/100

microsoft/SynapseML#1064 · 6 comments · 1 reaction · Opened Jun 1, 2021
LightGBM stuck at "reduce at LightGBMClassifier.scala:150" Open

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

microsoft/SynapseML#1053 · 11 comments · Opened May 20, 2021
MMSpark Serving continuousServer breaks under light load Open

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

microsoft/SynapseML#1050 · 3 comments · Opened May 12, 2021
Support ML Flow Logging Open

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

microsoft/SynapseML#1044 · 1 comment · Opened May 6, 2021
Cognitive Services - Speaker Recognition Open

area/cognitive-service

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

microsoft/SynapseML#1025 · 6 comments · Opened Apr 16, 2021

microsoft/SynapseML

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