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Data Science : Recent Questions and Answers (Page 12)

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

Understanding The Vertical and Horizontal stack in conditional gated Pixelcnn paper

I found some confusion understanding the importance of vertical and horizontal stacks as a solution to the blind spot problem presented in the original pixel cnn architecture discussed in this...

Asked on 11/27/2021

2 answer

conversion of dictionary to json to be sent to requests.post

I have a data frame like this.df=pd.DataFrame({'sub1':[10,20,30,40],'sub2':[5,10,15,20],'sub3':[1,2,3,4]})and a dictionary like this.stud={}stud['name']="abc"stud['id'] ="AB10"stud['address']="some_address"I convert that data frame to dictionary and combine with the stud dictionary.I wrote the following code.Then...

Asked on 11/27/2021

1 answer

Calculating the entropy of a neural network

I am looking to calculate the information contained in a neural network. I am also looking to calculate the maximum information contained by any neural network in a certain amount...

Asked on 11/27/2021

1 answer

Help interpreting GAN output, and how to fix it?

After a few tries, I had trained a GAN to produce semi-sensible output. In this model, it almost instantly found a solution and got stuck there. The loss for both...

Asked on 11/27/2021

1 answer

Random Forest with 2D features

I try to predict the position of a specific point (crest) in a 1D signal (elevation profile). Until now, I computed gradient at every point of my signal and combined...

Asked on 11/27/2021

1 answer

Public datasets that show "cyclical" behavior

I am looking for any publicly available dataset that has a "cyclical" structure to it, in the sense that if I plot the data in a certain way, a loop...

Asked on 11/27/2021

1 answer

pandas data frame doesn't show any thing ,when view as data frame in pycharm

import pandas as pd;dataSet = pd.read_csv("winequality-red.csv");dataSet.describe(include = 'all');When view data set as data frame ,it show empty table.But when printing dataSet,I get following result.<class 'pandas.core.frame.DataFrame'>RangeIndex: 1599 entries, 0...

Asked on 11/25/2021

2 answer

Is it possible to build a regression model for predicting movie gross using sections on their wikipedia pages?

I got this as an assignment from a company recruiter and I've successfully scraped a dataset of about 650 movies with their 'Plot', 'Music' and 'Marketing' sections and gross. I've...

Asked on 11/25/2021

1 answer

What's the difference between keras api augmentation and data augmentation definition?

The augmentation definition is increasing the number of images by using rotation, crop and flip to avoid overfitting. The keras API apply augmentation but no increasing the number of image....

Asked on 11/25/2021

1 answer

Logistic regression does cannot converge without poor model performance

I have a multi-class classification logistic regression model. Using a very basic sklearn pipeline I am taking in cleansed text descriptions of an object and classifying said object into a...

Asked on 11/25/2021

2 answer

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