Creating Quant Models That Are Closer to Reality - NYTimes.com - 0 views
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Stefan Wobben on 13 Sep 09Much of the early work has been done tracking online behavior. The Web provides researchers with vast data sets for tracking the spread of all manner of things - news stories, ideas, videos, music, slang and popular fads - through social networks. That research has potential applications in politics, public health, online advertising and Internet commerce.