User-centric content freshness metrics for search engines.

@inproceedings{dasdan-2009-usercentric, author = {Ali Dasdan and Xinh Huynh}, editor = {Juan Quemada and Gonzalo Le\'{o}n and Yoelle Maarek and Wolfgang Nejdl}, title = {{User-centric content freshness metrics for search engines}}, booktitle = {{Proceedings of the 18th International Conference on World Wide Web, WWW 2009, Madrid, Spain, April 20-24, 2009}}, pages = {1129--1130}, publisher = {ACM}, year = {2009}, url = {https://doi.org/10.1145/1526709.1526891}, doi = {https://doi.org/10.1145/1526709.1526891} }