Python - Basic regression comparison
Regression models are the principles of machine learning models as well. They help to understand the dataset distributions. The objective...
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Sep 17, 2022
Python - Score comparison and feature importance
The purpose of this contribution is to compare modeling and scoring methodologies for given E-Commerce open source sample file, select...
190
Aug 30, 2022
Python - Semantic libraries
The purpose of this contribution is to test and compare various semantic libraries and models in python. We can see the basic insights...
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Jul 9, 2022
Python - Create pentagram in pentagram
Simple 2 D plane polygonial cyclic configurations ( below 7 edges ) : hexagram - A Hexagram is composed from two of the eight trigrams....
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Jul 8, 2022
Python - Matroid
These days I have a chance to meet participants of the mathematical conference at the highest mountain of the Czech republic at one of...
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Mar 20, 2022
Python - Probability - Dice rolls sum
# You roll together 5 fair, six-sided dices. # 1. What is the probability that the sum of the five dices is equal to 19 ? 13.9% # 2. What...
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Mar 12, 2022
Python and PySpark - Credit score - Loan propensity
Sample datafile is providing numerical and categorical variables for each case id. We can calculate final score for each case id and see...
270
Jan 28, 2022
Python - Classification - Random Forest
Many years ago I used the Random Forest methodology in R Studio to calculate the feature importance in Coffee Data Set. Random forests...
100
Sep 13, 2021
Python - Triplets, Coprime and Prime numbers
Lets remember some easy calculation, either prime numbers, coprime numbers or triplets are important part of a base for more...
620
Aug 13, 2021
Python - Sentiment Analytics - Tweepy
There are many areas, how sentiment analytics could bring better business performance. Python offers various approaches to sentiment and...
550
Jun 13, 2021
R Studio - Proportion Data - Survfit, Survreg
The R Book ( Michael Crawley, ISBN: 978-0-470-97392-9 ) and its chapter 16 inspired me to run the code and pick up the most suitable...
540
May 21, 2021
Python - Binary Bootstrap Sample
The code provides Yes/No prediction, fitting binary bootstrap sample for mistakes in data entries. Leo Breiman was (1928 – 2005)...
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