Learning whom to trust: using graphical models for learning about information providers.

Philip Hendrix Ya'akov Gal Avi Pfeffer Learning whom to trust: using graphical models for learning about information providers. 1261-1262 2009 AAMAS (2) http://doi.acm.org/10.1145/1558109.1558242 conf/atal/2009-2 db/conf/atal/aamas2009-2.html#HendrixGP09