Data Science Questions, Problems & Solutions : TransWikia.com ~ Page 46

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 08/25/2021 by KHK

2 answer

Mathematics: Writing down a three-class classifier confusion matrix

Confusion matrix 2A three-class classifier is evaluated on a test setof 900 samples which containsall three classes in equalproportions.• Classes 2 and 3 are always classified correctly•...

Asked on 08/25/2021

1 answer

Checkerboard artefacts vs distinct objects in GANs

I found a very good solution for getting rid of checkerboard artefacts in GANs: https://github.com/junyanz/pytorch-CycleGAN-and-pix2pix/issues/190 Instead of using Transposed Convolution, use bilinear upsampling ...

Asked on 08/25/2021

0 answer

What is the best to identify the proper hierarchy of this data?

So I worked on a hierarchical clustering algorithm to be able to determine which items are most similar, and what attributes are most important. I have two tables: Table 1:...

Asked on 08/25/2021 by Steven Cunden

1 answer

Interpreting the results based on Granger Causality test

I am trying to use Granger Causality test: https://www.statsmodels.org/stable/generated/statsmodels.tsa.stattools.grangercausalitytests.html to assess whether "positivity score" affects value. Here is the code I am using:# Applying differencingcondensed_df['value']...

Asked on 08/25/2021

1 answer

Pandas copy() different columns from different dataframes to a new dataframe

I have 2 dataframes that are coming from 2 different Excel files. I want to extract some columns from one file and other columns from the second file to print...

Asked on 08/25/2021

1 answer

Time series normalization using min max technique

I have a time series dataset and I would like to normalize the data (diff which is of type list) as below using Min Max technique. But, I get the...

Asked on 08/24/2021

2 answer

Magenta MusicVAE/GrooVAE conditioning

I want to try different methods of conditioning the decoding process of the Variational Autoencoder Models of the Google Magenta project for my own research project. As far as I...

Asked on 08/24/2021 by Johannes Ebster

0 answer

Knowledge Graph as an input to a neural network

I want to create a neural network that takes as an input a knolwedge subgraph(different types of nodes and different types of edges) to predict some properties. For instance an...

Asked on 08/24/2021 by anascmidt

1 answer

Passing Dependency/Constituency trees to a Neural Machine Translator

I am working on a project on Neural Machine Translation in the English-Irish domain. I am not an expert and have researched entirely on my own for a technology...

Asked on 08/24/2021

1 answer

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