Information visualization

StockBubbler is an interactive visualization tool for observing stock market data and predicting the onset of a stock market bubble burst. StockBubbler can be used by financial regulators to study market capitalization data through the circle packed design of StockBubbler along with the geometric mean return and percentage change in performance values to detect a potential bubble in the system.

Education and learning are going through a massive transformation due to the emergence of the Internet and social media. The relationships among learners; and between learners and experts, have been redefined in the massive open online courses (MOOC) and other online learning forums. To understand such new forms of learning structures, it is critical to develop new ways of examining how learning takes place in these environments.

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