Recent questions tagged machine

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machine learning - ResNet: 100% accuracy during training, but 33% prediction accuracy with the same data

asked Oct 17, 2021 in Technique[技术] by 深蓝 (71.8m points)

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machine learning - How to create a new gym environment in OpenAI?

asked Oct 17, 2021 in Technique[技术] by 深蓝 (71.8m points)

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machine learning - Should Feature Selection be done before Train-Test Split or after?

asked Oct 17, 2021 in Technique[技术] by 深蓝 (71.8m points)

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machine learning - What is the difference between a sigmoid followed by the cross entropy and sigmoid_cross_entropy_with_logits in TensorFlow?

asked Oct 17, 2021 in Technique[技术] by 深蓝 (71.8m points)

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machine learning - Why should weights of Neural Networks be initialized to random numbers?

asked Oct 17, 2021 in Technique[技术] by 深蓝 (71.8m points)

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machine learning - Intuitive understanding of 1D, 2D, and 3D convolutions in convolutional neural networks

asked Oct 17, 2021 in Technique[技术] by 深蓝 (71.8m points)

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1 answer 1.0k views

machine learning - Epoch vs Iteration when training neural networks

asked Oct 17, 2021 in Technique[技术] by 深蓝 (71.8m points)

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1 answer 1.1k views

machine learning - Is there a rule-of-thumb for how to divide a dataset into training and validation sets?

asked Oct 17, 2021 in Technique[技术] by 深蓝 (71.8m points)

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1 answer 906 views

machine learning - How to interpret caffe log with debug_info?

asked Oct 17, 2021 in Technique[技术] by 深蓝 (71.8m points)

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1 answer 967 views

machine learning - Python: tf-idf-cosine: to find document similarity

asked Oct 17, 2021 in Technique[技术] by 深蓝 (71.8m points)

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machine learning - Many to one and many to many LSTM examples in Keras

asked Oct 17, 2021 in Technique[技术] by 深蓝 (71.8m points)

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1 answer 818 views

machine learning - Why binary_crossentropy and categorical_crossentropy give different performances for the same problem?

asked Oct 17, 2021 in Technique[技术] by 深蓝 (71.8m points)

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1 answer 968 views

machine learning - What is the role of the bias in neural networks?

asked Oct 17, 2021 in Technique[技术] by 深蓝 (71.8m points)

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machine instruction - How was the first compiler written?

asked Oct 17, 2021 in Technique[技术] by 深蓝 (71.8m points)

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machine learning - Why do we have to normalize the input for an artificial neural network?

asked Oct 17, 2021 in Technique[技术] by 深蓝 (71.8m points)

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1 answer 992 views

machine learning - Common causes of nans during training

asked Oct 17, 2021 in Technique[技术] by 深蓝 (71.8m points)

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1 answer 861 views

machine learning - What is a `"Python"` layer in caffe?

asked Oct 17, 2021 in Technique[技术] by 深蓝 (71.8m points)

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1 answer 979 views

machine learning - Clarification on a Neural Net that plays Snake

asked Oct 17, 2021 in Technique[技术] by 深蓝 (71.8m points)

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1 answer 952 views

machine learning - How to serve a Spark MLlib model?

asked Oct 17, 2021 in Technique[技术] by 深蓝 (71.8m points)

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1 answer 891 views

machine learning - Python NLTK pos_tag not returning the correct part-of-speech tag

asked Oct 17, 2021 in Technique[技术] by 深蓝 (71.8m points)

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1 answer 1.0k views

machine learning - How does the Google "Did you mean?" Algorithm work?

asked Oct 17, 2021 in Technique[技术] by 深蓝 (71.8m points)

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1 answer 963 views

machine learning - What function defines accuracy in Keras when the loss is mean squared error (MSE)?

asked Oct 17, 2021 in Technique[技术] by 深蓝 (71.8m points)

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1 answer 1.3k views

machine learning - What is switchable atrous convolution and why we use it?

asked Oct 7, 2021 in Technique[技术] by 深蓝 (71.8m points)

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1 answer 1.1k views

machine learning - Weird spikes in Loss function - Cross Validated

asked Oct 7, 2021 in Technique[技术] by 深蓝 (71.8m points)

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1 answer 871 views

machine learning - How to save large sklearn RandomForestRegressor model for inference

asked Oct 7, 2021 in Technique[技术] by 深蓝 (71.8m points)

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1 answer 951 views

machine learning - Add conditioning variables to a random forest model in R

asked Oct 7, 2021 in Technique[技术] by 深蓝 (71.8m points)

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1 answer 1.0k views

machine learning - Why does my LSTM model work for any batch size OTHER THAN 1?

asked Oct 7, 2021 in Technique[技术] by 深蓝 (71.8m points)

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1 answer 992 views

machine learning - Gradient function not able to find optimal theta but normal equation does

asked Oct 7, 2021 in Technique[技术] by 深蓝 (71.8m points)

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