Blog Archives

Find Insights with Ranked Cross-Correlations

August 27, 2019
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Find Insights with Ranked Cross-Correlations

Are you interested in guest posting? Publish at DataScience+ via your editor (i.e., RStudio). Category Visualizing Data Tags Correlations EDA ggplot2 lares R Programming A well-done correlation analysis will lead us to a greater understanding of our data and empower us with valuable insights. A correlation analysis is a statistical technique that can show whether and how strongly pairs of variables are related, but all features must...

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Visualize your CV’s timeline with R (Gantt chart style)

November 9, 2018
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Visualize your CV’s timeline with R (Gantt chart style)

CategoriesVisualizing Data Tags Data Visualisation ggplot2 lares R Programming I have been improving my curriculum vitae (CV) these last days and what a nice idea came up: we can use R to generate a neat organized plot showing our different roles and jobs throughout the years. Not only it will draw our recruiters’ attention but you will also show some of your proficiency with Related...

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Visualize your Portfolio’s Performance and Generate a Nice Report with R

September 27, 2018
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Visualize your Portfolio’s Performance and Generate a Nice Report with R

CategoriesVisualizing Data Tags Data Visualisation dplyr ggplot2 lares R Programming There are few things more exciting than seeing your stocks values going up! I started investing last year in stocks and, like visualization and R lover, I couldn’t help but create some nice plots and functions to automate the process of watching it happen. Some of you might already know the lares package; I’ve included Related...

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Understanding Titanic Dataset with H2O’s AutoML, DALEX, and lares library

August 1, 2018
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Understanding Titanic Dataset with H2O’s AutoML, DALEX, and lares library

If you have been studying or working with Machine Learning for at least a week, I am sure you have already played with the Titanic dataset! Today I bring some fun DALEX (Descriptive mAchine Learning EXplanations) functions to study the whole set’s response to the Survival feature and some individual explanation examples. Before we start, Related PostK-fold cross-validation in...

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Machine Learning Results in R: one plot to rule them all! (Part 2 – Regression Models)

July 24, 2018
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Machine Learning Results in R: one plot to rule them all! (Part 2 – Regression Models)

Given the number of people interested in my first post for visualizing Classification Models Results, I’ve decided to create and share some new function to visualize and compare whole Linear Regression Models with one line of code. These plots will help us with our time invested in model selection and a general understanding of our Related PostStory of pairs,...

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Machine Learning Results in R: one plot to rule them all!

July 18, 2018
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Machine Learning Results in R: one plot to rule them all!

To automate the process of modeling selection and evaluate the results with visualization, I have created some functions into my personal library and today I’m sharing the codes with you. I run them to evaluate and compare Machine Learning models as fast and easily as possible. Currently, they are designed to evaluate binary classification models Related PostSeaborn Categorical Plots...

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