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 24, 2022
Python - Semantic similarity - Definition of Ontology
The purpose of this contribution is to try various pretrained semantic models and compare cosinus similarity scores among sentences. As...
230
Aug 10, 2022
Python - Brown motion simulation
The purpose of this contribution is to simulate brown motion moves and collisions and save it e.g. to gif file by pillowwriter tool. 1....
130
Aug 5, 2022
Python - Network Multicolinearity
In this contribution we use yahoo finance, wiki data and networkx to download the daily stock prices for the list of companies. We...
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Aug 2, 2022
Python - NetworkX - Lollipop graph
The purpose of this contribution is to create random geometric graph (RDG). We generate the random edge values for lollipop graph and...
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Aug 2, 2022
Python - NetworkX - Graph Basics
barabasi graph - Returns a random graph using Barabási–Albert preferential attachment. A graph of n nodes is grown by attaching new nodes...
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Aug 2, 2022
Python - Linked Data Dictionary
air-reasoner - Reasoner for the AIR policy language, based on cwm". Brickschema – Brick Ontology Python package. CubicWeb - a framework...
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Jul 14, 2022
Python - from NetLogo into Mesa and Google Colaboratory
Mesa is a Python framework for agent-based modeling. The task is to replicate NetLogo ABM Urban Suite Pollution in Mesa python library...
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Jul 13, 2022
Python - Interactive graph in Mesa and Google Colaboratory
Mesa is a Python framework for agent-based modeling. I created example interactive graph in Python and Mesa. Dashboard like widget can be...
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Jul 12, 2022
Python - Agent Based Modelling in Mesa, Bokeh
Mesa is a Python framework for agent-based modeling. I created example application simulation in Python and Bokeh and attached below....
170
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...
100
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
Feb 28, 2022
PySpark - Data Frame Basic Operations in Google Colaboratory
# PySpark - Data Frame !pip install pyspark pip install findspark import findspark # Use pandas to import csv import pandas as pd...
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Feb 28, 2022
PySpark - Mac Terminal Commands
Below are the basic Mac Terminal Commands to set up Anaconda, PySpark and Java on Mac for Jupyter or Colaboratory. 1. Revise in Terminal...
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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...
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Jan 23, 2022
Python - RFM segmentation - Retail example
RFM segmentation is the basic customer segmentation based on recency, frequency and monetary value of customer. Recency (R): When was the...
430
Nov 15, 2021
Python - chatbot - nltk
Chatbot characteristics are small data set, very simple analytics and primitive communication function. The first chatbots were ...
190
Nov 15, 2021
Python - www operations - advertools
We can analyze marketing productivity, keywords, searched data, tables, information by google, e.g. on wikipedia, audience, marketing...
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Nov 9, 2021
Python - Text CAPTCHA - captcha
CAPTCHA / Completely Automated Public Turing test to tell Computers and Humans Apart / package is for authentication, provides entry to...
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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
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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May 19, 2021
AI - Tensor Flow
TensorFlow is a free and open-source software library for machine learning. It can be used across a range of tasks but has a particular...
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May 19, 2021
AI - Apache Spark
Watson Studio, formerly Data Science Experience or DSX, is IBM’s software platform for data science. The platform consists of a workspace...
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