Machinelearning: Sentiment Analysis on Uwp - MissingMethodException

Created on 10 Nov 2018  路  3Comments  路  Source: dotnet/machinelearning

System information

  • OS version/distro: Windows 10 UWP app, ML 0.7.0
  • .NET Version (eg., dotnet --info): Net standard / Targeting min Fall Creator Update

Issue

  • What did you do?
    Was trying to run binary classification example on Uwp.

  • What happened?

System.MissingMethodException: Method not found: 'System.ComponentModel.Composition.Hosting.CompositionContainer Microsoft.ML.Runtime.IHostEnvironment.GetCompositionContainer()'.

It works fine with .Net Core Console .

UWP
Source
picture neven10
👍1

Most helpful comment

Adding a related sample app which mentions related issues:
https://xamlbrewer.wordpress.com/2019/01/25/machine-learning-with-ml-net-in-uwp-clustering/

picture CESARDELATORRE on 25 Jan 2019
👍2

All 3 comments

@eerhardt I assume this has to do with the fact we started using MEF 1.0 in ML.NET? Are these UWP apps not compatible with MEF?

Zruty0 picture Zruty0 on 12 Nov 2018

I've opened https://github.com/dotnet/corefx/issues/33434 for this issue. It appears to either be an issue with the NuGet package, or UWP itself.

eerhardt picture eerhardt on 12 Nov 2018
👍1

Adding a related sample app which mentions related issues:
https://xamlbrewer.wordpress.com/2019/01/25/machine-learning-with-ml-net-in-uwp-clustering/

CESARDELATORRE picture CESARDELATORRE on 25 Jan 2019
👍2
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