2444 search results for "twitter"

Twitter Pop-up Analytics

October 20, 2014
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Twitter Pop-up Analytics

IntroductionSo I've been thinking a lot lately. Well, that's always true. I should say, I've been thinking a lot lately about the blog. When I started this blog I was very much into the whole quantified self thing, because it was new to me, I liked the...

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Twitter’s REST API v1.1 with R (for Linux and Windows)

September 22, 2014
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Twitter’s REST API v1.1 with R (for Linux and Windows)

In this tutorial I am going to describe a straightforward way of how to make use of Twitter’s REST API v1.1. For that purpose I composed a little package (RTwitterAPI), so that requesting data just needs the API URL, the API parameters … Continue reading →

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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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What your twitter friends say about you and your interests

August 10, 2014
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What your twitter friends say about you and your interests

This post is first in a series that looks at the inferences you can make using social media data. The …Continue reading →

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R Job Notifications Using Twitter

R Job Notifications Using Twitter There has been some interesting activity about getting R to send a notification somehow when a long running job is completed. The most notable entries I have seen in this category are RPushBullet for web notifications and pingr for audio notifications. Although RPushBullet looks really cool (and Dirk does great work), I wondered...

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Talking to Twitter’s REST API v1.1 with R

June 10, 2014
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Talking to Twitter’s REST API v1.1 with R

In this text I am going to describe a very straightforward way of how to make use of Twitter’s REST API v1.1. I put some code together for that purpose, so that requesting data just needs the API URL, the API … Continue reading →

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Celebrity twitter followers by gender

May 25, 2014
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Celebrity twitter followers by gender

The most popular accounts on twitter have millions of followers, but what are their demographics like? Twitter doesn’t collect or release this kind of information, and even things like name and location are only voluntarily added to people’s profiles. Unlike Google+ … Continue reading →

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Cluster your Twitter Data with R and k-means

May 13, 2014
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Cluster your Twitter Data with R and k-means

Hello everbody! Today  I want to show you how you can get deeper insights into your Twitter followers with the help of R. Because I just completed the course “Machine Learning” by Prof. Andrew Ng on Coursera I will use the k-means algorithm and cluster my Twitter followers by the ratio of their followers and how …

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Twitter sentiment analysis based on affective lexicons with R

Twitter sentiment analysis based on affective lexicons with R

Continue to dig tweets. After we reviewed how to count positive, negative and neutral tweets in previous post, I discovered another great idea. Suppose positive or negative is not enough and we want to understand the rate of positivity or negativity. For example, “good” in tweet has 4 points rating, but “perfect” has 6. Thus, we... Read More »

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Twitter sentiment analysis with R

Twitter sentiment analysis with R

Recently I designed a relatively simple code in R to analyze the content of Twitter posts by using the categories identified as positive, negative and neutral. The idea of processing tweets is based on a presentation http://www.slideshare.net/ajayohri/twitter-analysis-by-kaify-rais. The algorithm evaluates tweets based on the number of positive and negative words in the tweet. The words in the tweet correspond with the words... Read More »

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