Sounds vaguely like Lifestreams (stream processing on a time series of documents, e-mails, visited web pages, etc.): http://www.cs.yale.edu/homes/freeman/lifest

Sounds vaguely like Lifestreams (stream processing on a time series of documents, e-mails, visited web pages, etc.): http://www.cs.yale.edu/homes/freeman/lifestreams.html http://www.cs.yale.edu/homes/freeman/lifestreams.html