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Data Science : Recent Questions and Answers (Page 88)

Find answers to your questions about Data Science or help others by answering their Data Science questions.

Preserve colour in convolutional autoencoder

at the moment i work with convolutional autoencoder and now I'am looking for paper or methods that adresses a colour preversation. Most of the AE paper use grayscale images and...

Asked on 07/03/2021 by Lau

1 answer

Number of Parameters in Multidimensional rnn

I have the following equation for the hidden unit in a Multidimensional RNN and I need to calculate the total number of trainable parameters:$$h^{i,j} = sigma (W_{in}x^{i,j} + W_{left}h^{i-1,j}...

Asked on 07/03/2021 by StrickBan

0 answer

What is the best way (cheapest / fastest option) to train an model on massive dataset (400GB+, 100m rows x 200 columns)?

I have a 400GB data set that I want to train a model on. What is the cheapest method to train this model? The options I can think of so...

Asked on 07/03/2021

1 answer

How do I space out the grouped bar plots in plotly?

I have the following graph that I created using plotly but I would like to space the grouped bar plots (based on quarter) a little bit apart....

Asked on 07/03/2021 by vraka0723

0 answer

Results interpretation of AgglomerativeClustering labelling

First of all I would like to say that I'm quite new to python and even more new to scikit, and I'm also a self learner, so please forgive my...

Asked on 07/02/2021 by dao.foa

0 answer

Making a tagged Part-of-Speech corpus with the help of a lexicon

I have a part-of-speech lexicon that has two columns, words and part-of-speech tags, inside a Pandas's Dataframe. Also, I have a list of...

Asked on 07/02/2021 by Aziz Qadeer

0 answer

How to organize data in workflows with user input between steps?

I am building a multistep workflow.User provides input files input.csv, parameters_global.yml, parameters_step1.yml, parameters_step2.yml.Step 1 loads the data and parameters: input.csv, parameters_global.yml, parameters_step1.yml. It processes the data and x, processes it...

Asked on 07/02/2021 by meow

0 answer

Hyperparameter Tuning in Random Forest Model

I'm new to the machine learning field, and I'm learning ML models by practice, and I'm facing an issue while using the machine learning model. While I'm implementing the RandomForestClassifier...

Asked on 07/02/2021

1 answer

how to get length of files loaded with keras to dataset

I am trying to concatenate two datasets that were created using the keras.preprocessing.image_dataset_from_directory() with the paths as follows: val_ds = tf.keras.preprocessing.image_dataset_from_directory( Val_data_dir, image_size=(127, 127), batch_size=32)Found...

Asked on 07/02/2021 by ptn77

1 answer

Genetic Programming Python library with a Scikit-Learn inspired API

I've been working with GPlearn for the passed couple of months as part of my research, but it turns out that it provides only a binary symbolic classifier. Do you...

Asked on 07/02/2021 by JojoHalastra

0 answer

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