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Questions - classification

Pytorch-> LSTM-> RuntimeError: input must have 3 dimensions, got 2

I'm facing error in LSTM input dimensions with following model code: class Model(nn.Module): def __init__(self, input_size, hidden_size, num_layers, num_keys): super(Model, self).__init__() se...
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annonyos

python

pytorch

classification

lstm

Votes: 0

Answers: 1

Latest Answer

I got it, the input data containing -1 values. I have used map function to convert negative integers into positive as following: line = tuple(map(int, line.strip().split())) Please make it sure for ...
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annonyos

Vision transformer binary classifier is only predicting one class

I wrote a code for a vision transformer to classify mammograms into benign and malignant. After training for 30 epochs, the model is, however, predicting only one class(benign). All the final predicti...
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James Albert

python

keras

deep-learning

classification

transformer-model

Votes: 0

Answers: 0

huggingface transformers classification using num_labels 1 vs 2

question 1) The answer to this question suggested that for a binary classification problem I could use num_labels as 1 (positive or not) or 2 (positive and negative). Is there any guideline regarding ...
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user2543622

python

classification

huggingface-transformers

Votes: 0

Answers: 2

Latest Answer

Well, it probably is kind of late. But I want to point out one thing, according to the Hugging Face code, if you set num_labels = 1, it will actually trigger the regression modeling, and the loss func...
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Jinhang Jiang

Plot Legends in a Classification Graph

I've plotted a 3-D graph in python, showing 3 features (say A, B, C)each coloured by the target variable "y_train", I want to add a legend to the graph to show related categories for each co...
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Ali Ghadimi

python

matplotlib

classification

Votes: 0

Answers: 1

Latest Answer

For automated legend creation, the method PathCollection.legend_elements will do the job. You just have to unpack it and plug it into the legend. from mpl_toolkits.mplot3d import Axes3D fig = plt.figu...
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Benjamin Rio

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