dotnet/machinelearning-modelbuilder

Simple UI tool to build custom machine learning models.

Stars: 285
Forks: 66
Open beginner issues: 0
Indexed issues: 472

Dominant language: Dockerfile
License: CC-BY-4.0
Last GitHub push: Mar 6, 2024
Latest indexed: Sep 15, 2026
Contributing guide: No contributing guide
Code of conduct: Code of conduct
Beginner labels: No beginner labels indexed
PR merge metrics: No merged PRs in 30d

Open All

472 open issues indexed

Keyword not supported: 'trust server certificate'. Open

dotnet/machinelearning-modelbuilder#2789 · 0 comments · 0 reactions · 0 assignees · Indexed Sep 15, 2026
ML.NET VS2022, training a model just does not ever 'finish' Open

dotnet/machinelearning-modelbuilder#2791 · 1 comment · 0 reactions · 0 assignees · Indexed Sep 15, 2026
[QA] prediction is empty Open

dotnet/machinelearning-modelbuilder#2796 · 0 comments · 0 reactions · 0 assignees · Indexed Sep 15, 2026
Additional Optimizing Metrics for Binary Classification: Precision or Recall Open

dotnet/machinelearning-modelbuilder#2797 · 3 comments · 0 reactions · 1 assignee · Indexed Sep 15, 2026
Data Preview Headings Misaligned Open

dotnet/machinelearning-modelbuilder#2798 · 0 comments · 0 reactions · 0 assignees · Indexed Sep 15, 2026
Question Answering: The error message is not very clear after changing the "context" column's Data type to "Boolean" or "Int". Open

Priority:2 Reported by: Test

dotnet/machinelearning-modelbuilder#2800 · 4 comments · 0 reactions · 0 assignees · Indexed Sep 15, 2026
Executing mlnet can't locate dotnet Open

GS Tutorial

dotnet/machinelearning-modelbuilder#2802 · 3 comments · 0 reactions · 0 assignees · Indexed Sep 15, 2026
The total rows number should plus1 after changing "Does the data contain column headers" from "Yes" to "No". Open

Priority:2 Reported by: Test

dotnet/machinelearning-modelbuilder#2804 · 1 comment · 0 reactions · 0 assignees · Indexed Sep 15, 2026
Data classification: The prediction results are truncated on the "Evaluate" page. Open

Priority:1 Reported by: Test

dotnet/machinelearning-modelbuilder#2807 · 1 comment · 0 reactions · 0 assignees · Indexed Sep 15, 2026
Visual Studio Version Open

GS Tutorial

dotnet/machinelearning-modelbuilder#2808 · 1 comment · 0 reactions · 0 assignees · Indexed Sep 15, 2026
Visual Studio model Builder : Unable to select predict column label Open

GS Tutorial

dotnet/machinelearning-modelbuilder#2809 · 5 comments · 0 reactions · 0 assignees · Indexed Sep 15, 2026
Recommendations as shown in the .mbconfig file Open

Feature request

dotnet/machinelearning-modelbuilder#2812 · 1 comment · 0 reactions · 0 assignees · Indexed Sep 15, 2026
Forecasting, Image classification, Object detection: The Code snippet is empty on the "Consume" page. Open

Priority:1 Reported by: Test

dotnet/machinelearning-modelbuilder#2811 · 2 comments · 0 reactions · 0 assignees · Indexed Sep 15, 2026
Builder can't train LightGBM model Open

dotnet/machinelearning-modelbuilder#2814 · 4 comments · 0 reactions · 0 assignees · Indexed Sep 15, 2026
"cuda is not available, please confirm you have a cuda-support gpu" on a pc that is compatible "GPU is CUDA compatible" Open

dotnet/machinelearning-modelbuilder#2815 · 6 comments · 0 reactions · 0 assignees · Indexed Sep 15, 2026
Suggest: Open source ML.NET model builder Open

dotnet/machinelearning-modelbuilder#2816 · 0 comments · 1 reaction · 0 assignees · Indexed Sep 15, 2026
issue while training the model Open

GS Tutorial

dotnet/machinelearning-modelbuilder#2818 · 1 comment · 0 reactions · 0 assignees · Indexed Sep 15, 2026
Data classification: The best metric name is empty on the "Train" page if you don't do any change for "Advanced training options". Open

Priority:2 Reported by: Test

dotnet/machinelearning-modelbuilder#2821 · 1 comment · 0 reactions · 0 assignees · Indexed Sep 15, 2026
The JSON-RPC connection with the remote party was lost before the request could complete. Open

dotnet/machinelearning-modelbuilder#2822 · 3 comments · 0 reactions · 0 assignees · Indexed Sep 15, 2026
Issue with ML.NET Tutorial - Getting Started - Download and adding data Open

GS Tutorial

dotnet/machinelearning-modelbuilder#2823 · 1 comment · 0 reactions · 0 assignees · Indexed Sep 15, 2026
Not able to see the Custom Scenario Option in Latest version Open

dotnet/machinelearning-modelbuilder#2825 · 1 comment · 0 reactions · 0 assignees · Indexed Sep 15, 2026
ExceptionDispatchInfo. The JSON-RPC connection with the remote party was lost before the request could complete. Open

GS Tutorial

dotnet/machinelearning-modelbuilder#2826 · 0 comments · 0 reactions · 0 assignees · Indexed Sep 15, 2026
Object Detection-Azure: The error message is truncated on the "Advanced training options" dialog. Open

Priority:2 Reported by: Test

dotnet/machinelearning-modelbuilder#2830 · 1 comment · 0 reactions · 0 assignees · Indexed Sep 15, 2026
When training SQL server data, the auto-installed package "System.Data.SqlClient, version 4.8.3" with vulnerability. Open

Priority:2 Reported by: Test

dotnet/machinelearning-modelbuilder#2831 · 1 comment · 0 reactions · 0 assignees · Indexed Sep 15, 2026
Performance tips for auto-generated files by ML.NET Model Builder Open

dotnet/machinelearning-modelbuilder#2832 · 0 comments · 0 reactions · 0 assignees · Indexed Sep 15, 2026
How to remove the word administrator from the VS window title? Open

dotnet/machinelearning-modelbuilder#2833 · 10 comments · 0 reactions · 0 assignees · Indexed Sep 15, 2026
Error CS0246 The type or namespace name 'MLModel2' could not be found Open

GS Tutorial

dotnet/machinelearning-modelbuilder#2841 · 3 comments · 0 reactions · 0 assignees · Indexed Sep 15, 2026
Forecasting: Sometimes training failed with error "The JSON-RPC connection with the remote party was lost before the request could complete" when choosing "random" tuners. Open

Priority:1 Reported by: Test

dotnet/machinelearning-modelbuilder#2842 · 3 comments · 1 reaction · 1 assignee · Indexed Sep 15, 2026
NER dataset instructions Open

dotnet/machinelearning-modelbuilder#2844 · 3 comments · 0 reactions · 1 assignee · Indexed Sep 15, 2026
Remove warnings in generated projects. Open

dotnet/machinelearning-modelbuilder#2845 · 0 comments · 0 reactions · 0 assignees · Indexed Sep 15, 2026
[NER] The first token is not shown correclty Open

dotnet/machinelearning-modelbuilder#2847 · 0 comments · 0 reactions · 0 assignees · Indexed Sep 15, 2026
Почему обучение происходит ОЧЕНЬ ОЧЕНЬ долго? раньше все было быстрее Open

dotnet/machinelearning-modelbuilder#2849 · 0 comments · 0 reactions · 0 assignees · Indexed Sep 15, 2026
terrible experience with keyboard shortcuts/hotkey (ie no mouse/pointer) Open

dotnet/machinelearning-modelbuilder#2853 · 0 comments · 0 reactions · 0 assignees · Indexed Sep 15, 2026
Named Entity Recognition: String "Label" is extra when running the generated Console app project. Open

Priority:2 Reported by: Test

dotnet/machinelearning-modelbuilder#2858 · 0 comments · 0 reactions · 0 assignees · Indexed Sep 15, 2026
Named Entity Recognition: The full predicted label result is omitted when running the generated Web API project. Open

Priority:1 Reported by: Test

dotnet/machinelearning-modelbuilder#2859 · 0 comments · 0 reactions · 0 assignees · Indexed Sep 15, 2026
Add validation dataset formatting options for SQL data source Open

dotnet/machinelearning-modelbuilder#2861 · 0 comments · 0 reactions · 0 assignees · Indexed Sep 15, 2026
While running ml.net package , i got an abort error Open

GS Tutorial

dotnet/machinelearning-modelbuilder#2862 · 0 comments · 0 reactions · 0 assignees · Indexed Sep 15, 2026
Bug in ML Model Builder 16.17.0.2332602 Data From csv file Text Classified scenario Open

dotnet/machinelearning-modelbuilder#2863 · 0 comments · 0 reactions · 0 assignees · Indexed Sep 15, 2026
All scenarios: The default selected options are not selected when re-open the "Advanced options" dialog. Open

Priority:1 Reported by: Test

dotnet/machinelearning-modelbuilder#2865 · 1 comment · 0 reactions · 0 assignees · Indexed Sep 15, 2026
Question Answering&Named Entity Recognition: The rows and row headings are misaligned in the "Data Preview" table when dragging the scroll bar. Open

Priority:2 Reported by: Test

dotnet/machinelearning-modelbuilder#2866 · 1 comment · 0 reactions · 0 assignees · Indexed Sep 15, 2026
All scenarios: The file path textbox and drop-down list are empty after choosing the data source when the mbconfig file is re-opening. Open

Priority:2 Reported by: Test

dotnet/machinelearning-modelbuilder#2869 · 2 comments · 0 reactions · 0 assignees · Indexed Sep 15, 2026
There is no way to connect SQL Server because of the authentication error.in MLNET. Open

dotnet/machinelearning-modelbuilder#2870 · 2 comments · 0 reactions · 0 assignees · Indexed Sep 15, 2026
c# ML tutorial Data import malfunction Open

GS Tutorial

dotnet/machinelearning-modelbuilder#2873 · 0 comments · 0 reactions · 0 assignees · Indexed Sep 15, 2026
Named Entity Recognition: "Save" button is still disabled after changing "Sentence" column to "Label" and changing "Label" column to "Sentence" purpose on the "Advanced data options" dialog. Open

Priority:2 Reported by: Test

dotnet/machinelearning-modelbuilder#2875 · 1 comment · 0 reactions · 0 assignees · Indexed Sep 15, 2026
Named Entity Recognition: Generated code to retrain is not working Open

dotnet/machinelearning-modelbuilder#2877 · 2 comments · 0 reactions · 0 assignees · Indexed Sep 15, 2026
Named Entity Recognition: The previous prediction results on the "Evaluate" page should be cleared after completed a new training. Open

Priority:2 Reported by: Test

dotnet/machinelearning-modelbuilder#2878 · 0 comments · 0 reactions · 0 assignees · Indexed Sep 15, 2026
The given key was not present in the dictionary Open

dotnet/machinelearning-modelbuilder#2880 · 4 comments · 0 reactions · 0 assignees · Indexed Sep 15, 2026
Object detection-Local & Image classification-Azure: Console App is generated failed with error "Object reference not set to an instance of an object." when using the model cloned from GitHub. Open

Priority:2 Reported by: Test

dotnet/machinelearning-modelbuilder#2881 · 0 comments · 0 reactions · 0 assignees · Indexed Sep 15, 2026
Not able to select column in Column to predict(Label) dropdown Open

GS Tutorial

dotnet/machinelearning-modelbuilder#2883 · 1 comment · 0 reactions · 0 assignees · Indexed Sep 15, 2026
Object Detection Training throws Exception: fail to install runtime Open

GS Tutorial

dotnet/machinelearning-modelbuilder#2884 · 4 comments · 0 reactions · 0 assignees · Indexed Sep 15, 2026

A short digest of beginner-friendly GitHub issues.