Paper  bibtex   

@Inproceedings{Yang_2006_14065,
  author = {Yang, L. and Jin, R. and Sukthankar, R. and Liu, Y.},
 address = {Boston, MA},
 booktitle = {Proc. 21st National Conference on Artificial Intelligence },
 month = {July 16–20},
 title = {An efficient algorithm for local distance metric learning},
 volume = {2},
 year = {2006},
 url = {http://www.cs.cmu.edu/~liuy/distlearn.htm},
 title_with_no_special_chars = {An efficient algorithm for local distance metric learning}
}