Sebastiano Impedovo Giuseppe Pirlo Class-oriented recognizer design by weighting local decisions. 676-681 http://csdl.computer.org/comp/proceedings/iciap/2003/1948/00/19480676abs.htm 2003 conf/iciap/2003 ICIAP db/conf/iciap/iciap2003.html#ImpedovoP03