SheepDog: group and tag recommendation for flickr photos by automatic search-based learning. - Hong-Ming Chen; Ming-Hsiu Chang; Ping-Chieh Chang; Min-Chun Tien 001; Winston H. Hsu; Ja-Ling Wu (ACM Multimedia, 2008)

Real-time Gender Classification from Human Gait for Arbitrary View Angles. - Ping-Chieh Chang; Min-Chun Tien 001; Ja-Ling Wu; Chuan-Shen Hu (ISM, 2009)