Modeling facial expressions and peripheral physiological signals to predict topical relevance.

Ioannis Arapakis Ioannis Konstas Joemon M. Jose Ioannis Kompatsiaris Modeling facial expressions and peripheral physiological signals to predict topical relevance. 728-729 2009 SIGIR http://doi.acm.org/10.1145/1571941.1572099 conf/sigir/2009 db/conf/sigir/sigir2009.html#ArapakisKJK09