modified bp code
modified bp code

zxsted/factorie,digitalreasoning/factorie-scala-210,strubell/factorie,Craigacp/factorie,pogren-oracle/factorie,patverga/factorie,malcolmgreaves/factorie,hlin117/factorie,joprice/factorie,melisabok/factorie,factorie/factorie,asubbaswamy/factorie