optimization: reasonable minimal logEveryN to avoid div by zero
optimization: reasonable minimal logEveryN to avoid div by zero

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