Audio similarity measure by graph modeling and matching. - Yuxin Peng; Chong-Wah Ngo; Cuihua Fang; Xiaoou Chen; Jianguo Xiao (ACM Multimedia, 2006)

Using Earth Mover's Distance for Audio Clip Retrieval. - Yuxin Peng; Cuihua Fang; Xiaoou Chen (PCM, 2006)