ML.NET 7.0

Issues

• Review and document ONNX testing coverage

  area-ONNXtest-enhancementyellow
  dotnet/machinelearning#7687 · Filter by author matouskozak opened on Sep 2, 2026 · ML.NET 7.0
  1

  

• TreeEnsembleRegressor is deprecated in ONNX

  area-ONNXyellow
  dotnet/machinelearning#7581 · Filter by author vpenades opened on Feb 17, 2026 · ML.NET 7.0
  1

• Add Windows ARM baseline coverage for SymSGD predictor test

  area-Nativetest-enhancementyellow
  dotnet/machinelearning#7688 · Filter by author vladimir-aubrecht opened on Sep 2, 2026 · ML.NET 7.0
  1

• Support native ARM64 in Microsoft.ML.LightGbm

  area-Nativeenhancementyellow
  dotnet/machinelearning#7685 · Filter by author matouskozak opened on Sep 1, 2026 · ML.NET 7.0
  1

• Reduce steady-state allocations in inference and training hot paths

  area-Coregreentenet-performanceyellow
  dotnet/machinelearning#7684 · Filter by author rosebyte opened on Sep 1, 2026 · ML.NET 7.0
  2

• Update ONNX export to ONNX 1.22 opsets

  area-ONNXgreenyellow
  dotnet/machinelearning#7683 · Filter by author rosebyte opened on Sep 1, 2026 · ML.NET 7.0
  2

  

• Improve ONNX inference performance by adopting the OrtValue API

  area-ONNXtenet-performanceyellow
  dotnet/machinelearning#7682 · Filter by author rosebyte opened on Sep 1, 2026 · ML.NET 7.0
  1

  

• Add automatic area labeling

  agentic-workflowsarea-Infrastructureenhancementgreen
  dotnet/machinelearning#7691 · Filter by author matouskozak opened on Sep 3, 2026 · ML.NET 7.0
  1

• Fault convert to ONNX object detection model

  area-ONNXyellow
  dotnet/machinelearning#6810 · Filter by author ogoun opened on Sep 5, 2023 · ML.NET 7.0
  3

  

• Custom ONNX Export Code

  area-ONNXenhancementgreenyellow
  dotnet/machinelearning#6369 · Filter by author luisquintanilla opened on Oct 11, 2022 · ML.NET 7.0
  1

  

• Remove System.CodeDom reference in Microsoft.ML nuget package

  area-Infrastructuregreen
  dotnet/machinelearning#6006 · Filter by author eerhardt opened on Nov 17, 2021 · ML.NET 7.0
  1

  

• ML.NET assemblies aren't getting the correct version.

  area-InfrastructurebuggreenPriority:2
  dotnet/machinelearning#5859 · Filter by author michaelgsharp opened on Jun 22, 2021 · ML.NET 7.0
  2

• Resolve warnings in API docs generation

  area-InfrastructuredocumentationgreenPriority:2
  dotnet/machinelearning#4467 · Filter by author natke opened on Nov 11, 2019 · ML.NET 7.0
  3

• Add a .vsconfig file

  area-InfrastructuregreenPriority:2
  dotnet/machinelearning#3260 · Filter by author markusweimer opened on Apr 9, 2019 · ML.NET 7.0
  2

• Some functions are not used in HeaderSchema.cs

  area-CoreenhancementgreenPriority:3
  dotnet/machinelearning#2069 · Filter by author wschin opened on Jan 8, 2019 · ML.NET 7.0
  2

  

• Inconsistency for Num threads calculation if they don't specified

  area-CoreenhancementgreenPriority:3tenet-performanceyellow
  dotnet/machinelearning#217 · Filter by author Ivanidzo4ka opened on May 23, 2018 · ML.NET 7.0
  2

• TestAppendMany_SizeMoreThanMaxBufferCapacity triggers OOM killer

  area-DataFrameblocking-clean-ciKnown Build Erroryellow
  dotnet/machinelearning#7419 · Filter by author ericstj opened on Mar 12, 2025 · ML.NET 7.0
  1

• Run helix tests still fails the build when all issues are known

  area-Infrastructuregreen
  dotnet/machinelearning#7344 · Filter by author ericstj opened on Dec 17, 2024 · ML.NET 7.0
  

• Code coverage build fails to instrument file in use

  area-Infrastructureblocking-clean-cigreenKnown Build Error
  dotnet/machinelearning#7417 · Filter by author ericstj opened on Mar 12, 2025 · ML.NET 7.0
  2

• GetTempPath hot in some benchmarks in Microsoft.ML.PerformanceTests

  area-Coregreen
  dotnet/machinelearning#7277 · Filter by author alexcovington opened on Oct 22, 2024 · ML.NET 7.0
  1

• New Text Classification Model on ARM Fails to Train

  area-TorchSharpyellow
  dotnet/machinelearning#7488 · Filter by author RehanSaeed opened on Jul 13, 2025 · ML.NET 7.0
  4

  

• MulticlassClassificationExperiment preFeaturizer not acting on the schema

  area-AutoMLbugyellow
  dotnet/machinelearning#7522 · Filter by author AngeloAtCadence opened on Oct 7, 2025 · ML.NET 7.0
  1

• BertTokenizer merges words separated only by \n, \t or \r

  area-Tokenizersgreen
  dotnet/machinelearning#7724 · Filter by author rkishore opened on Sep 20, 2026 · ML.NET 7.0
  2

  

• BertTokenizer silently drops symbol characters ($ + = < > | ~ ^ ` ° ©, emoji)

  area-Tokenizersgreen
  dotnet/machinelearning#7725 · Filter by author rkishore opened on Sep 20, 2026 · ML.NET 7.0
  1

  

• BertTokenizer: RemoveNonSpacingMarks = true fails to strip accents from precomposed characters under invariant globalization

  area-Tokenizersgreen
  dotnet/machinelearning#7728 · Filter by author rkishore opened on Sep 22, 2026 · ML.NET 7.0
  1