@InProceedings{LIS77,
title = {A Framework for Learning Query Concepts in Image Classification},
author = {A. Lakshmi-Ratan and O. Maron and W. E. L. Grimson and T. Lozano-Perez},
year = {1999},
url = {http://lis.csail.mit.edu/pubs/tlp/image-database-ratan-maron.pdf},
booktitle = {Computer Vision and Pattern Recognition Conference},
}