Questions tagged [machine-learning-model]

For questions about machine learning modelling, architectures and design choices, as well as traditional models (AlexNet, VGGNet, Inception, ResNet, etc).

131 questions
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How to de-normalize data with tidy-models in r

With tidymodels as the new workflow for developing models in R, how do I denormalize/Invert Power transformation data using tidymodels. dd <- data.frame(x1=1:5,x2 = 11:15,y=6:10). Now using the tidy model framework: model_recipe <- recipe(y ~ .,…
Azam Yahya
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How to predict values from many R model in Power BI

I have many models, like: iris2 <- data.frame(zzz= sample(c(0, 1),size = length(iris$Sepal.Length), replace = TRUE), iris) for (i in unique(iris$Species)) { saveRDS(glm(zzz ~ Sepal.Length+Sepal.Width+Petal.Length+Petal.Width, data = …
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3 answers

How to save a trained model in Keras to use it in an application?

I have trained a model in Keras, and saved it in different ways like; model.save("filename") or model.to_json() model.save_weights("filename") But when I load the trained model in another program to make predictions, I get very different…
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1 answer

How to save and restore my sklearn model?

I am using pickle to store my machine learning model like this: import pickle with open('mymodel','wb') as f: pickle.dump(gbc,f) Now, in another computer i wanted to test this model. So i am restoring my model and passing data like…
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2 answers

Unable to save and restore a trained TensorFlow Model

I just read the Deep MNIST for Experts tutorial and modified the mnist_deep.py code to save the trained model using saver = tf.train.Saver() before creating the session and saver.save(sess, './mnist_deep_model', global_step=2000) after the for…
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1 answer

Is it possible to save a trained Spark ML model or crossvalidator to postgree database?

Is it possible to save a trained Spark ML model or crossvalidator to postgree database ? I could find ways to save it to disk or HDFS but can we save it in RDBMS(e.g. Postgree) table ?
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1 answer

Alternate methods to supply data for machine learning (Other than using CSV files)

I have a question which is relating to machine learning application in real world. It might be sounds stupid lol. I've been self study machine learning for a while and most of the exercise was using the csv file as data source (both processed and…
不好笑
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Error preparing CoreML model: "" is not supported for CoreML code generation

I am modifying the code from this tutorial and I'm getting this error: Error preparing CoreML model "Resnet50.mlmodel" for code generation: Target's predominant language "Swift Interface" is not supported for CoreML code generation. Please set…
mm24
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How can I save an Azure ML sklearn model to a specific blob storage container?

Saving an sklearn model to blob storage from AzureML Simply put, I have a sklearn model in Azure ML. I want to write the model to a specific blob storage container to save it. I've already authenticated the connection to the right blob container.…
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1 answer

Predicting with model gives different predictions for same inputs and loading the model throws "doesnt save pytorch_model.bin cannot be opened" error

I am predicting my model like this: def predict_label(text,username): # input_ids = torch.tensor(tokenizer.encode(text)).unsqueeze(0) model=getmodelfromusername(username) input_ids=tokenizer(text, padding=True, truncation=True,…
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Can TensorFlow Lite can detect material of object and object itself at a time in android studio?

Is there any way to simultaneously detect the material of any specific object and the object itself in android studio for android applications?
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1 answer

How to save the return of viz.visualize_image_attr as image Python

I need to use the return value of viz.visualize_image_attr(fa_attr_without_max[0].cpu().detach().permute(1, 2, 0).numpy(), sign="all", title="Integrated Gradients") as an image. This method returns: 2-element tuple of *figure, **axis*; their data…
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1 answer

Can I use Reinforcment Learning for a problem that has a non continous observation space?

I want to train a agent to place a polyomino (only one for example a square of the measure of 2x2) on a 9x9 field, that is either empty or already contains multiple OTHER (not the 2x2 square one) polyominos. So the observation space would not be…
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0 answers

Why autoencoder is not learning?

The loss function is MSE which is not decreasing (2.32 to 2.24). What is the problem AE architecture or the way I train the AE? After 100 epochs the loss doesn't change. Is the input data(200,1,52) can't be compressed? Should I increase the…
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How to use a custom PyTorch HoVer-Net model in the TIAToolBox for Nucleus Segmentation?

I want to use the TIAToolBox to segment nuclei in tissue images. The pretrained models don't fit my demands. Therfore I trained a custom HoVer-Net model on the PanNuke dataset to detect/count nuclei in tissue images. The output I got is a .pt…
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