@conference {381,
	title = {Kernel-based Distance Metric Learning in the Output Space},
	booktitle = {International Joint Conference on Neural Networks (IJCNN)},
	year = {2013},
	month = {08/2013},
	address = {Dallas, TX, August 04-09},
	author = {C. Li and M. Georgiopoulos and G. C. Anagnostopoulos}
}
