Here's a Microsoft Research paper on a very similar idea, from 2011: http://research.microsoft.com/apps/pubs/default.aspx?id=150265 http://research.microsoft.co

Here's a Microsoft Research paper on a very similar idea, from 2011: http://research.microsoft.com/apps/pubs/default.aspx?id=150265 http://research.microsoft.com/apps/pubs/default.aspx?id=1502...