From a talk at Oxford Geek Night 27 about Conversational Psychogeography (http://www.jonbounds.co.uk/blog/612/conversational-psychogeography-—-mapping-real-life-with-the-social-web/) and the Twitter account @isOxfordHappy
17. @isOxfordHappy
• Takes a snapshot of last 100 Tweets in five mile radius
• Counts frequency of words in ANEWs database
• Produces average score for Valence, Arousal, Dominance
• Works out a percentage:
2V x A x D x 100
4