2125 search results for "twitter"

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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Evaluating term popularity with twitteR

December 8, 2012
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Evaluating term popularity with twitteR

I really wanted to put something together for this series on the twitteR package. Unfortunately, at the moment the number of interesting things than can be done with twitteR, as opposed to through API calls and RCurl, is limited. Regardless, I have Ye...

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Timeline Maps with googleVis & Twitter Bootstrap Carousel (& updated Slidify)

November 14, 2012
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I've wanted to create timeline maps with interactive googleVis Geomaps for a while. These would be a nice way to quickly show the spatial distribution of some data over time. It turns out that it's pretty easy to do with a plugin for Twitter Bootstra...

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Temporal network of information diffusion in Twitter

October 29, 2012
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Millions of tweets, retweets and mentions are exchanged in Twitter everyday about very different subjects, events, opinions, etc. While aggregating this data over a time window might help to understand some properties of those processes in online social networks, the … Continue reading →   Related posts: Temporal...

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Twitter Analysis of the US Presidential Debate

October 17, 2012
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Twitter Analysis of the US Presidential Debate

The following are word clouds of tweets for each candidate from the October 16, 2012 debate with the bigger words the more often they were used in tweets (click on each word cloud to enlarge): And the net-negative posts for each candidate: Please note that the bigger the word is in the word cloud the

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Minute by Minute Twitter Sentiment Timeline from the VP debate

October 12, 2012
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Minute by Minute Twitter Sentiment Timeline from the VP debate

Click on above graph to enlarge. Background The data for this graph was collected automatically every ~60 seconds of the VP debate on 10/11/2012, with an ending aggregate sample size of 363,163 tweets.  From this dataset duplicate tweets were removed (because of bots), which gave a final dataset of 81,124 remaining unique tweets (52,303-Biden, 28,821-Ryan).

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Twitter coverage of the ISMB 2012 meeting: some statistics

August 15, 2012
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Twitter coverage of the ISMB 2012 meeting: some statistics

OK, let’s do this: some statistics and visualization of the tweets for ISMB 2012. First, thanks to Stephen Turner who got things started in this post at his excellent blog, Getting Genetics Done. Subscribe to his feed if you don’t already do so. I’ve created a Github repository for this project (and future Twitter-related work).

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