Data Science Questions, Problems & Solutions : TransWikia.com ~ Page 110

Kaggle notebook Vs Google Colab

What are the major differences between Kaggle notebook and Google Colab notebook?To work on a dataset my first step is to start a Kaggle notebook but then I cant help...

Asked on 06/09/2021

3 answer

Take several points for each period in a machine learning model

Problem presentationI am working on a prediction model where I must find out if a boat will go back to the same offshore workplace after spending time in a port....

Asked on 06/09/2021 by LeoGlt

0 answer

What I need to write in the line level of torch.vison for 21 classes?

In this code I found , line labels = torch.ones((records.shape[0],), dtype=torch.int64) ,that there is only one class and 0 in the case of Faster RCNN is reserved for the...

Asked on 06/09/2021 by AIFahim

1 answer

Normalizing variables with logarithmic shape

A simple model with two variables [A,B] to train, let's say, a logistic regression or any other classification model:A: Flat distribution from 0 to 100.B: A logarithmic distribution from 0...

Asked on 06/09/2021 by miguelbadajoz

0 answer

How to increase the accuracy of my predictions (CNN fine tuning VGG16 KERAS)

In my VGG16 fine-tuning, I have to classify retinal images in 2 classes (or 4th stage or not 4th stage) and I have 700 images each class to train. This...

Asked on 06/09/2021 by 0nroth1

1 answer

Why training a Restricted Boltzmann Machine corresponds to having a good reconstruction of training data?

Many tutorials suggest that after training a RBM, one can have a good reconstruction of training data just like an autoencoder. An example tutorial. But the training...

Asked on 06/09/2021 by LtChang

1 answer

Formulate Confusion Matrix from Precision Score

I have the precision scores from 5 classes. Is it possible to create the confusion matrix from that scores. While running the code, I only saved those precision values by...

Asked on 06/09/2021 by Bingo Man

0 answer

How do I make inference about test metrics for entire population from sample metrics?

Generally we calculate specific metrics for ML models on a test set (and we try to make that test set representative). I'm not clear on how to make inference about...

Asked on 06/09/2021

0 answer

Creating adversarial sample against logistic regreession

I performed a binary classification using logistic regression. My goal is the following: I know the coefficient w of the hyperplane equation $y = wTx + b$. What I...

Asked on 06/09/2021 by Majid Az

1 answer

Varying Image sizes in Tensorflow Malaria dataset | Dealing with unclean tensorflow data

I am trying to build a CNN based image recognition system for the Tensorflow malaria dataset. I loaded the dataset (~27k RGB images) using conventional tensorflow_datasets syntax. After some data...

Asked on 06/08/2021 by Ananth_Rao

1 answer

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