Yang Song 0001 Weidong Cai 0001 Yue Wang 0021 David Dagan Feng Location classification of lung nodules with optimized graph construction. 1439-1442 2012 ISBI https://doi.org/10.1109/ISBI.2012.6235841 conf/isbi/2012 db/conf/isbi/isbi2012.html#SongCWF12