Yoshihiko Hayashi Katsutoshi Ohtsuki Katsuji Bessho Osamu Mizuno Yoshihiro Matsuo Shoichi Matsunaga Minoru Hayashi Takaaki Hasegawa Naruhiro Ikeda Speech-based and video-supported indexing of multimedia broadcast news. 441-442 2003 conf/sigir/2003 SIGIR http://doi.acm.org/10.1145/860435.860541 db/conf/sigir/sigir2003.html#HayashiOBMMMHHI03