我想出了如何解决我的问题.我决定首先在 .NET Core 控制台应用程序上训练模型，然后在我的 UWP 应用程序中导出训练好的模型.它工作得很好.感谢这篇文章

I figured out how to solve my problem. I decided to first train the model on a .NET Core console app the export the trained model in my UWP app. It worked perfectly. Thanks to this post