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Questions - machine-learning

tensorflow 2 use keras.sequence as data generator for training machine learning model with multiprocessing error

I would like to do a test about training a machine learning model on EC2 instance with only CPUs from jupyter notebook. The code is tensorflow 2.8. Based on the tf doc, https://www.tensorflow.org/api_...
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user3448011

python

tensorflow

machine-learning

keras

tensorflow-datasets

Votes: 0

Answers: 1

Latest Answer

If you want to parse / deserialize a tf.train.Example, you have to serialize it first by creating a protobuf string. Otherwise it makes no sense. Here is an example: import tensorflow.keras as keras i...
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AloneTogether

How is model.fit affected in a for-loop

I am implementing walk-forward optimization for a time series. I understand splitting the set to train-test with 20-30% reserved for testing, but for time series i cant randomly split nor can i choose...
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LemonSqueezy

python

machine-learning

scikit-learn

Votes: 0

Answers: 1

Latest Answer

the .fit method will 'reset' the model to be trained on only the values in x_train and y_train. if you want to train it on an extended dataset, then you should make both x_train and y_train as lists a...
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Ahmed AEK

Building a Random Forest Classifier with equal output probabilities to a Decision Tree Classifier

I have been trying to build a RandomForestClassifier() (RF) model and a DecisionTreeClassifier() (DT) model in order to get the same output (only for learning purposes). I have found some questions wi...
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Chris

python

machine-learning

scikit-learn

random-forest

decision-tree

Votes: 0

Answers: 1

Latest Answer

It appears to be due to random states, despite your best efforts. For the random forest to be effective at its randomization, it needs to provide each component decision tree with a different random ...
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Ben Reiniger

Error The size of byte buffer and the shape do not match

I am making my first ML integrated android app and I am trying to add this model to my app. But I am facing this error var resized = Bitmap.createScaledBitmap(bitmap, 416, 416, true) v...
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rehan fernandopulle

android

kotlin

machine-learning

Votes: 0

Answers: 0

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