Li-fang Liu Li-cheng Jiao Hong-wei Huo A Greedy Two-stage Gibbs Sampling Method for Motif Discovery in Biological Sequences. 13-17 2008 BMEI (1) http://doi.ieeecomputersociety.org/10.1109/BMEI.2008.111 conf/bmei/2008-1 db/conf/bmei/bmei2008-1.html#LiuJH08