Questions tagged [microsoft.ml]

26 questions
6
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Microsoft.ML and Xamarin

Does Microsoft.ML work in Xamarin? I have followed many of the tutorials and videos at https://dotnet.microsoft.com/learn/ml-dotnet. The simple tutorial (here) sets out the core process, which I have followed (in a Xamarin project) but I cannot get…
nixop
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6
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1 answer

Efficient Bitmap to OnnxRuntime Tensor in C#

I am using Microsoft OnnxRuntime to detect and classify objects in images and I want to apply it to real-time video. To do that, I have to convert each frame into an OnnxRuntime Tensor. Right now I have implemented a method that takes around…
Ignacio
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Cannot plot inline plotly charts in Jupyter Notebook using C#

Hello I am trying to plot a chart in Jupyter Notebook. I have been following this tutorial. I am using the following nuget packages to read a data and then plot it using plotly So I have this block of code which produces a scatter plot, var chart =…
Murtaza
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3
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2 answers

Using ML.net with an ONNX model and GPU

How do you get Microsof.tML to run on an NVDIA GPU using C#? I followed the instructions https://github.com/dotnet/machinelearning/blob/master/docs/api-reference/tensorflow-usage.md And my pipeline looks like the below. All versions dependencies…
hamishkeith
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Saving Class Components C#

So I have a class inside my unity project, during gameplay, some properties get assigned some values and stuff, is there is a way to save the whole class to be reloaded again later on ? I use Microsoft.ML and apparently it's having a hard time…
2
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Has anyone successfully gotten Microsoft.ML output on Visual Studio for Mac?

All, From a few hours of research, I have some doubt many people if any have gotten Microsoft.ML working on their Macs. When the trainers (I tried a few) try to consume the data the below error is thrown: System.DllNotFoundException: CpuMathNative…
kdizzle
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1 answer

SchemaDefinition.Create throws exception in Microsoft.ML.ImageAnalytics version 2.0

The following line of code SchemaDefinition def = SchemaDefinition.Create(typeof(ImageData), SchemaDefinition.Direction.Read); throws System.ArgumentOutOfRangeException: 'Could not determine an IDataView type and registered custom types for member…
Trifon
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Unable to load DLL 'MklImports': The specified module could not be found. (Exception from HRESULT: 0x8007007E)

[DllNotFoundException: Unable to load DLL 'MklImports': The specified module could not be found. (Exception from HRESULT: 0x8007007E)] Microsoft.ML.Transforms.TimeSeries.EigenUtils.Dsytrd(Layout matrixLayout, Uplo uplo, Int32 n, Double[] a, Int32…
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ML.Net stuck on pretrained model Fit() method

there is some code example which works with Pretrained model (link to whole example page https://learn.microsoft.com/en-us/dotnet/api/microsoft.ml.textcatalog.applywordembedding?view=ml-dotnet): using System; using System.Collections.Generic; using…
0
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1 answer

Can't get KMeans clustering to work in Microsoft.ml (C#)

Below is a simple demonstration of my issue. When I execute "Evaluate" I get an exception stating Schema mismatch for score column 'Score': expected known-size vector of Single, got Vector The tutorial use a unknown-size vector so it should…
Fredrik Claesson
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Visual Studio Refused to Remove Microsoft Machine Learning Package from Project

I installed Microsoft.ML for experimental purposes. One of the problems is that this requires the target to be set to either x64 or x84 platform, not "Any CPU". As a result, I decided to uninstall it. However, I've done this through Visual Studio…
T. J. Fan
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System.ArgumentOutOfRangeException when using Microsoft.ML.Analytics 2.0

I have developed an Object Detection solution in C# using capabilities of the Microsoft.ML package. However, when this package was upgraded to its 2.0 version, the solution started not working. Doing some research, I have found that, when using the …
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2 answers

How to save/use Microsoft.ML's cached bottleneck computation values

When training a model using Microsoft.ML the bottleneck computation can take a LONG time. Phase: Bottleneck Computation, Dataset used: Validation, Image Index: 1 Phase: Bottleneck Computation, Dataset used: Validation, Image Index: 2 Phase:…
Malinko
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System.ArgumentOutOfRangeException: 'Features column 'Feature' not found Arg_ParamName_Name' (ML .Net)

I am practicing ML .Net recently. But I got this error System.ArgumentOutOfRangeException: 'Features column 'Feature' not found Arg_ParamName_Name' when I separated the Data Preparation Model and Trained Model for future retrain purpose. I am…
Xeerox
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1 answer

Using OneHotEncoding in Microsoft.ML.AutoML

In my project, I am forced to do some Machine Learning with C#. Unfortunately, ml.net is much less intuitive than in all other languages, and I fail to execute a RegressionExperiment. First, here are my data classes: public class DataPoint { …
StephanH
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