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UserWarning: No contour levels were found within the data range

I am running the exact example give in this SVM example of Scikit learn without any modification. I get the following warning.<ipython-input-49-ba88740f796f>:14: UserWarning: No contour levels...

Asked on 12/10/2020

0 answer

Why ELMo's word embedding can represent the word better than glove?

I have read the code of ELMo.Based on my understanding, ELMo first init an word embedding matrix A for all the word and then add LSTM...

Asked on 12/10/2020 by 不是phd的phd

1 answer

Chi-square as evaluation metrics for nonlinear machine learning regression models

I am using machine learning models to predict an ordinal variable (values: 1,2,3,4, and 5) using 7 different features. I posed this as a regression problem, so the final outputs...

Asked on 12/10/2020

1 answer

Problem with overfitting

I make small CNN from scratch to classify barcodes. I have two classes: one for images with barcodes and second for all what isn't barcodes (items, animals, landscape, furniture, people)....

Asked on 12/10/2020 by paul95

3 answer

Repeated k-fold Cross Validation for time series data?

I have a relative small sample size (330 with 45 features) + it's time series data. I want to train my LightGBM regression model for best generalized RMSE score and...

Asked on 12/10/2020 by Vega

0 answer

How can we get gradient with some other loss function apart from MSE?

In most of the gradient search examples, the update to weights are done by subtracting the derivative of MSE. Can we have an example, where we did not use derivative...

Asked on 12/10/2020 by The DataScience

1 answer

SMOTE on training data

The SMOTE could only be performed on the training data, so how can we do it using Weka? It means we have to put the training and test data in...

Asked on 12/10/2020 by Javed Khan

2 answer

Binary classification of multiple Sequences using Keras

I am trying to classify multiple independent sequences using Keras. My data looks like this (example with different stocks and their values). _stock 2010...

Asked on 12/10/2020 by ShadowEagle

0 answer

Predictions with arbitrairy sequence length for stateful RNN (LSTM/GRU) in Keras

I have time series data of the following properties:input shape: (num_timesteps, num_features)output shape: (num_timesteps, num_outputs)I reshape it to batch form:input shape: (num_batches, num_timesteps_in_batch, num features)output shape:...

Asked on 12/10/2020 by Torben.

1 answer

Huggingface Library - Multi-document summarization

Can BART, PEGASUS ... etc. API in huggingface library be used to directly perform multi document summarization? (e.g. here: https://huggingface.co/transformers/model_doc/bart.html)...

Asked on 12/10/2020 by asahi kibou

0 answer

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