Random Forest: blog about data

Voter Flows Between Two Parliamentary Elections in Finland

nnls
flow analysis
ggplot2
visualizations
election data
election statistics
This article analyzes voter flows using non-negative least squares and only election data on the example of the latest parliamentary elections in Finland.
April 8, 2023
Roman Kyrychenko

Twitter-emojis analysis. Australian bushfires case

ggplot2
emoji
map
Twitter
In this post, I describe my approach to Twitter-data collection and analyzing that I used to make emoji-map.
January 15, 2020
Roman Kyrychenko

United Nations General Assembly Voting graph analysis

ggplot2
ggraph
tidygraph
graph analysis
visualizations
In this post, I describe approaches to show a similarity between objects using graph analysis and similarity score on the example of the United Nations General Assembly Voting in 1992-2021 years.
November 10, 2019
Roman Kyrychenko

Time series prediction using VAR in R

time series
VAR
autoregression
visualizations
In this article I describe the main approach to create multivariate time series models. While univariate time series models are famous, they don’t consider other factors.
August 14, 2019
Roman Kyrychenko

Analysing voters flows without using sociological data

nnls
flow analysis
ggplot2
visualizations
election data
election statistics
In this article, we describe an approach to analyze voters flows using non-negative least squares and only election data.
August 2, 2019
Roman Kyrychenko

Seven ways to visualize points on the map using ggplot2 (on the example of McDonald’s in Europe)

ggplot2
OSM
sf
Voronoi diagram
Delaunay triangulation
density map
scatter map
cartogram
patchwork
TSP
LKH
Visualization methods for points data
March 17, 2019
Roman Kyrychenko

European values clustering using R

ggplot2
values
ESS
GeoClust
visualizations
spatial statistics
Which European countries are similar in their values?
February 18, 2019
Roman Kyrychenko

European map of cycle paths using OSM and ggplot2

ggplot2
osmdata
OSM
cycle
visualizations
spatial statistics
Which countries have better cycle infrastructure?
October 29, 2018
Roman Kyrychenko

Welcome to Random Forest

ggplot2
visualizations
Welcome to my new blog, Random Forest.
October 28, 2018
Roman Kyrychenko
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