# Andrea Ugolini

## 50 Added | 7 Magazines | 33 Likes | 1 Following | @andreaugolini77 | Scientific Journal

### Compare outlier detection methods with the OutliersO3 package

(This article was first published on <b> Revolutions</b>, and kindly contributed to R-bloggers)<i>by Antony Unwin,</i> <i>University of Augsburg, Germany</i>There are many …

Data Science### Shiny slider examples with the intrval R package

(This article was first published on <b> Peter Solymos - R related posts</b>, and kindly contributed to R-bloggers)The <b>intrval</b> R package is lightweight …

Data Science### Some Tools for Writing Shiny Apps

(This article was first published on <b> Economics and R - R posts</b>, and kindly contributed to R-bloggers)Recently, I have written and hosted several …

Data Science### The role of energy prices in the Great Recession — A two-sector model with unfiltered data

Publication date: <pubDate>March 2018</pubDate><br> <b>Source:</b>Energy Economics, Volume 71</br><br> Author(s): Sandra Schusser, Jūratė …

### Which Implied Volatility Ratio Is Best?

(This article was first published on <b> R – QuantStrat TradeR</b>, and kindly contributed to R-bloggers)This post will be about comparing a volatility …

Data Science### TSrepr – Time Series Representations in R

(This article was first published on <b> Peter Laurinec</b>, and kindly contributed to R-bloggers)I’m happy to announce a new package that has recently …

Data Science### R Function for Simulating Gaussian Processes

(This article was first published on <b> R – Curtis Miller's Personal Website</b>, and kindly contributed to R-bloggers)This semester my studies all involve …

Data Science### Predicting job search by training a random forest on an unbalanced dataset

(This article was first published on <b> Econometrics and Free Software</b>, and kindly contributed to R-bloggers)In this blog post, I am going to train a …

Data Science### Tutorial : Build Webapp in R using Shiny

<b>Most commonly used widgets</b><p>All the widgets demand an input ID which we will use to retrieve the values. This input ID is not accessible by the app …

Microsoft Excel### Packages for Getting Started with Time Series Analysis in R

(This article was first published on <b> R – Mathew Analytics</b>, and kindly contributed to R-bloggers)A. MotivationDuring the recent RStudio Conference, an …

Data Science### BIKE SERVICES API + SHINY = NICE APP

(This article was first published on <b> rdata.lu Blog | Data science with R</b>, and kindly contributed to R-bloggers)Hi everyone,In this blog post, I will …

Data Science### Machine Learning in R with TensorFlow

(This article was first published on <b> Revolutions</b>, and kindly contributed to R-bloggers)Modern machine learning platforms like Tensorflow have to date …

Data Science### Deep Learning Image Classification with Keras and Shiny

(This article was first published on <b> Jasmine Dumas' R Blog</b>, and kindly contributed to R-bloggers)I have to admit my initial thoughts of deep learning …

Machine Learning### Creating a Table of Monthly Returns With R and a Volatility Trading Interview

(This article was first published on <b> R – QuantStrat TradeR</b>, and kindly contributed to R-bloggers)This post will cover two aspects: the first will be …

Extreme Sports### OPEC's market power: An empirical dominant firm model for the oil market

Publication date: <pubDate>February 2018</pubDate><br> <b>Source:</b>Energy Economics, Volume 70</br><br> Author(s): R.L. Kleinberg, S. Paltsev, …

### DALEX: understand a black box model – conditional responses for a single variable

(This article was first published on <b> SmarterPoland.pl » English</b>, and kindly contributed to R-bloggers)Black-box models, like random forest model or …

Data Science### Deep learning at rstudio::conf 2018

(This article was first published on <b> R Views</b>, and kindly contributed to R-bloggers)Two weeks ago, rstudio::conf 2018 was held in San Diego. We had …

Machine Learning### jamovi for R: Easy but Controversial

(This article was first published on <b> R – r4stats.com</b>, and kindly contributed to R-bloggers)jamovi is software that aims to simplify two aspects of …

Data Science### A comparison between spaCy and UDPipe for Natural Language Processing for R users

(This article was first published on <b> bnosac :: open analytical helpers</b>, and kindly contributed to R-bloggers)In the last few years, Natural Language …

Natural Language Processing### Conoce Findings 2, la aplicación que todo científico debería tener

Con Findings 2 los científicos pueden dejar de lado la libreta de papel o los post-it, sobre todo cuando están llevando a cabo una patente o …

### Machine Learning with R Caret – Part 1

(This article was first published on <b> R Programming – DataScience+</b>, and kindly contributed to R-bloggers)This blog post series is on machine learning …

Data Science### ggplot2 Time Series Heatmaps: revisited in the tidyverse

(This article was first published on <b> MarginTale</b>, and kindly contributed to R-bloggers)I revisited my previous post on creating beautiful time series …

Data Science### A bookdown "Hello World" : Twenty-one (minus two) Recipes for Mining Twitter with rtweet

(This article was first published on <b>R – rud.is</b>, and kindly contributed to R-bloggers)<p>The new year begins with me being on the hook to crank out a …

### Getting started with dplyr in R using Titanic Dataset

dplyr is one of the most popular r-packages and also part of tidyverse that’s been developed by Hadley Wickham. The mere fact that dplyr package is …

### Adding bananas from the commandline (extending the oomsifier)

(This article was first published on <b>Clean Code</b>, and kindly contributed to R-bloggers)<p>Sometimes you just want to add bananas from the commandline. …