Ratthachat Chatpatanasiri และ Boonserm Kijsirikul. (2009) A non-linear semi-supervised learning framework for distance metric learning. Chulalongkorn University:ม.ป.ท.Ratthachat Chatpatanasiri และ Boonserm Kijsirikul. 2009. A non-linear semi-supervised learning framework for distance metric learning. ม.ป.ท.:Chulalongkorn University;Ratthachat Chatpatanasiri และ Boonserm Kijsirikul. A non-linear semi-supervised learning framework for distance metric learning. ม.ป.ท.:Chulalongkorn University, 2009. Print.