@inproceedings {261028, author = {Bradley N. Miller and John T. Riedl and Joseph A. Konstan}, title = {Experience with {GroupLens}: Making Usenet Useful Again}, booktitle = {USENIX 1997 Annual Technical Conference (USENIX ATC 97)}, year = {1997}, address = {Anaheim, CA}, url = {https://www.usenix.org/conference/atc97/presentation/miller}, publisher = {USENIX Association}, month = jan }