MoodViews: Analyzing Mood Data from Blogs
Krisztian Balog(click to enlarge) Blogs are one of the places on the web you can reliably find people's writing about their moods. Krisztian Balog presented a paper called "Decomposing Bloggers' Moods: Towards a Time Series Analysis of Moods in the Blogosphere." This can be used to produce interesting data. For example, MoodViews tracks a stream of mood-annotated text from LiveJournal. MoodViews tracks, predicts, and analyzes moods on blogs. Moods have a cyclic component. Some moods depend on time of day, some on the day of week. You can show a correlation between major events (say the London Bombing) and mood.
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