2035 search results for "twitter"

Qu’on dit les médias cette semaine ?: Timeline de TwitteR

April 28, 2013
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(This article was first published on Learning Data Science , and kindly contributed to R-bloggers) To leave a comment for the author, please follow the link and comment on his blog: Learning Data Science . R-bloggers.com offers daily e-mail updates about R news and tutorials on topics such as: visualization (ggplot2, Boxplots, maps, animation), programming (RStudio, Sweave, LaTeX, SQL,...

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R et Twitter

April 22, 2013
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R et Twitter

(This article was first published on Learning Data Science , and kindly contributed to R-bloggers) On va dans ce post, illustrer une utilisation simple des packages twitteR, StreamR, tm qui permettent faire du textmining. En réalité, les deux premiers permettent de récuperer les tweets et de faire des comptages simples et complexes et le dernier permet de faire du...

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Use foursquare to locate a twitter user using R

April 8, 2013
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Use foursquare to locate a twitter user using R

I've been doing some work with Twitter data. In much of this work, my life would be so much easier if we could geographically locate the origin of the tweets. There are some ways to do this using the twitter APIs. For example, if a user has geo-locatio...

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Estimated Follower Accession Charts for Twitter

April 5, 2013
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Estimated Follower Accession Charts for Twitter

Just over a year or so ago, Mat Morrison/@mediaczar introduced me to a visualisation he’d been working on (How should Page Admins deal with Flame Wars?) that I started to refer to as an accession chart (Visualising Activity Around a Twitter Hashtag or Search Term Using R). The idea is that we provide each entrant

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What Happened Then? Using Approximated Twitter Follower Accession to Identify Political Events

March 4, 2013
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What Happened Then? Using Approximated Twitter Follower Accession to Identify Political Events

Following a chat with @andypryke, I thought I’d try out a simple bit of feature detection around approximated follower acquisition charts (e.g. Estimated Follower Accession Charts for Twitter) to see if I could detect dates around which there were spikes in follower acquisition. So for example, here’s the follower acquistion chart for Seem Malhotra: We

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Mapped: Twitter Languages in New York

February 20, 2013
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Mapped: Twitter Languages in New York

Following the interest in our Twitter Tongues map for L

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Sketches Around Twitter Followers

February 19, 2013
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Sketches Around Twitter Followers

I’ve been doodling… Following a query about the possible purchase of Twitter followers for various public figure accounts (I need to get my head round what the problem is with that exactly?!), I thought I’d have a quick look at some stats around follower groupings… I started off with a data grab, pulling down the

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Air quality analysis from Beijing twitter feed.

January 14, 2013
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Air quality analysis from Beijing twitter feed.

As air pollution in Beijing reach new high . I re-ran the analysis I put online a few months ago. "Crazy bad" is a good description when it reach those levels. But I am sure there are other place like Mexico city, LA etc... that also look as dramatic as...

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Twitter Roundup, January 4 2013

January 4, 2013
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I've said it before: Twitter makes me a lazy blogger. Lots of stuff came across my radar this week that didn't make it into a full blog post. Here's a quick recap:PLOS Computational Biology: Chapter 1: Biomedical Knowledge IntegrationAssuring the quali...

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Political revolutions on Twitter, visualized with R

December 13, 2012
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Twitter has become a powerful medium for organizing and communicating with factions during popular uprisings: the crisis in Egypt, the uprising in Syria, the revolution in Iran, and other conflicts all around the world. Twitter's effectiveness relies on its ability for the various factions to self-organize and to fight the information battle in social media. Esteban Moro Egido, a...

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