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Questions tagged [ml.net-model-builder]

14 questions
9
votes
2 answers

ML.Net retrain existing model rather than training new model

I am training a ML.Net machine learning model. I can train it and predict from it, and save/load it from the disk. But I need to be able to load it off the disk, then retrain it, or add to it with new information to improve it over time. Does anyone…
craig
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Does ML.Net allow to train multi-input models?

My requirement is to Use images and text inputs together to train a model. Currently I use Image classification model to predict using a given Image. But I wish to use some text inputs too to train the model. Is there any way to do it using ML.net…
Buddhima Kudagama
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0 answers

Why is it actually impossible to load onnxruntime.dll?

Using the tutorial from the developers at Microsoft, I followed the tutorial created at https://docs.microsoft.com/en-us/dotnet/machine-learning/tutorials/object-detection-onnx. I made sure to install CUDA V10.1.243 and cuDNN 7.6.5 from Nvidia's…
lolsky
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1
vote
1 answer

ML.NET export to ONNX

NET GUI tools to train model. The model works great with C# application, but I want to have it in ONNX format. I have found tools which are converting between model formats, but couldn't find anything for ML.NET generated format. Apparently it's…
r9guy
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1
vote
1 answer

Error In Blazor When Getting Stream of ML NET Model zip file

I have a problem with Blazor. I tried to do what's said in the documentation about loading existing model from remote source. (https://docs.microsoft.com/en-us/dotnet/machine-learning/how-to-guides/save-load-machine-learning-models-ml-net) This is…
John
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1
vote
1 answer

Where to Specify Time to Train in ML.NET

I'm evaluating ML.NET Model Builder (Preview) 16.1.0.2027905. When I go to train, the Builder lets me specify "Time to train (seconds)" (See Picture): However, when I get to Step#6 and generate the code, I can't seem to find where the "Time to…
Shawn Eary
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1
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0 answers

ml.net model works with console application but not web api

I have created an MLModel with ml.net model builder and it works with a 'consume' console application and hard coded values for input. I wanted to go to the next step and feed values with web api. I am using a modified version of their tutorial…
Lyndon Sundmark
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0
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1 answer

ML.Net model builder - Why do I get an SQL data error " Incorrect syntax near the keyword 'Open' "?

I am using ML.Net Model Builder version: 16.3.0.2056001 on Visual Studio 2019, using .Net 5.0. Using Model Builder Wizard with a fresh template project, I select Add > Machine Learning > Connect to SQL Server, which is Tested successfully and the…
Holland Risley
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How to introduce time variable in a function in Gproms

I am trying to develop a DAE model in gPROMS and I want to define an equation depending on the running time. The problem is that gPROMS does not recognize the variable time as such. I previously define the time variable on the "Variable type" Folder…
Ignacio Ruiz Nestosa
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0
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1 answer

ML.NET Model Builder generated code to return multiple prediction results

I selected Text Classification in Model Builder and was able to evaluate the model with sample data. I get multiple results rows with percent accuracy in Visual Studio plugin like below: Results Result1 60% Result2 5% Result3 …
pymendoza
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0
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ML.NET Model Builder with too many labels

I have a training set of 12k samples. Each sample is a result for my model. For instance, i have 2 features and a label (f1 is a category and f2 a text): F1,F2,LABEL ALPHA, 114, ALPHA_114 ALPHA, 125, ALPHA_125 BETA, 213, BETA_213 I would match…
Daniele Licitra
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0 answers

Changing the options of a trainer in ML.NET Auto ML

I am using ML.NET 1.5, I am using the following: var settings = new BinaryExperimentSettings(); settings.Trainers.Clear(); settings.Trainers.Add(BinaryClassificationTrainer.FastTree); And I am using AutoML: BinaryClassificationExperiment experiment…
Adam
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0
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1 answer

ML.NET Image Classification Training Freezing

I'm using the latest version of ML.NET image classification in Visual Studio 2019 on a Windows 10 PC to detect inappropriate images. I was using a dataset of 3000 SFW and 3000 NSFW images to train it, but it got stuck while training. There are no…
230Daniel
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0
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2 answers

ML.Net Data.SaveAsText CSV file cannot be loaded by Model Builder

I export my current ML.Net Data to a CSV with this function using (var stream = File.Create("c:\\temp\\aidata.csv")) mlContext.Data.SaveAsText(trainData, stream); The saved data looks ok, but when I try to load the CSV with…
Mario M
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