168 search results for "twitter network analysis"

How to reveal anyone’s interests on Twitter using social network analysis

September 22, 2014
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How to reveal anyone’s interests on Twitter using social network analysis

I’m giving a talk this Friday (September 26, from 6 – 8 PM) on my current research into interest detection on Twitter. The talk …Continue reading →

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A glance at R-bloggers Twitter feed

February 27, 2017
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A glance at R-bloggers Twitter feed

It’s the second time I write a post about the blog aggregator R-bloggers, probably because I’m all about R blogs now that I have one. My husband says my posts are so meta. My first post was about R blogs names, in this one I shall focus on the last...

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A glance at R-bloggers Twitter feed

February 27, 2017
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A glance at R-bloggers Twitter feed

It’s the second time I write a post about the blog aggregator R-bloggers, probably because I’m all about R blogs now that I have one. My husband says my posts are so meta. My first post was about R blogs names, in this one I shall focus on the last...

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Watching the Watchers – An Analysis of Pakistani Journalists using their Twitter Data

October 1, 2016
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Watching the Watchers – An Analysis of Pakistani Journalists using their Twitter Data

Journalism in Pakistan has, in the recent years, become quite a lustrous industry, with a considerable fan following which mimics that of the Film and Drama Industry. Indeed, some Pakistani journalists are admired and followed passionately by large seg...

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Collapsing a bipartite co-occurrence network

Collapsing a bipartite co-occurrence network

This note is a follow-up to the previous one. It shows how to use student-submitted keywords to find clusters of shared interests between the students. Dear students If you enjoyed my previous note, this one might also entertain you. And since your real first names are used in the data, you should be able to tell me later if...

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Analysis of the #7FavPackages hashtag

August 26, 2016
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Analysis of the #7FavPackages hashtag

Twitter has seen a recent trend of “first 7” and “favorite 7” hashtags, like #7FirstJobs and #7FavFilms. Last week I added one to the mix, about my 7 favorite R packages: devtoolsdplyrggplot2knitrRcpprmarkdownshiny#7FavPackages #rstats— David Robinson (@drob) August 16, 2016 Hadley Wickham agreed to share his own, but on one condition:

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Correlation network_plot() with corrr

July 28, 2016
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Correlation network_plot() with corrr

Looking for patterns or clusters in your correlation matrix? Spot them quickly using network_plot() in the latest development version of the corrr package! # Install the development version of corrr install.packages("devtools") devtools::install_github("drsimonj/corrr") library(corrr) airquality %>% correlate() %>% network_plot(min_cor = .1) From this, we can instantly see how the variables are clustering, and glean the signs...

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Sentiment Analysis and Topic Detection in R using Microsoft Cognitive Services

June 20, 2016
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In our previous post, we covered {mscsweblm4r}, a R package available on CRAN that wraps the Microsoft Cognitive Services Web Language Model REST API. In today's post, we'll go over {mscstexta4r}, a new R package that gives us access to another silo of...

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Happy New Year, Mr. President. Data and Sentiment Analysis of Presidential New Year Speeches

May 31, 2016
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Happy New Year, Mr. President. Data and Sentiment Analysis of Presidential New Year Speeches

Salvino A. Salvaggio At a moment where many are preparing for the December 31st evening cocktail, the End of Year speech of the President of the Italian Republic is broadcast right on time at 8:30pm. A tradition which came to be with the constitutional establishment...

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Playing with Twitter Data

April 28, 2016
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Playing with Twitter Data

Last Friday, the Institute for Social Sciences hosted a great one-day conference on various aspects of the reproducability crisis, Making Social Science Transparent. It was the first time I’ve done much tweeting during an event like this, and while it felt a little silly, it was also fun, it was nice to hear what was resonating with...

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