@article{2013-J-IJCV-BoostingkNN,
author={Richard Nock and Paolo Piro and Frank Nielsen and Wafa Bel Haj Ali and Michel Barlaud},
title={Boosting {$k$-NN} for categorization of natural scenes},
journal={International Journal of Computer Vision},
volume={99},
doi={10.1007/s11263-012-0539-2},
year={2013}
}