Recrawl scheduling based on information longevity.

@inproceedings{olston-2008-recrawl, author = {Christopher Olston and Sandeep Pandey}, editor = {Jinpeng Huai and Robin Chen and Hsiao-Wuen Hon and Yunhao Liu and Wei-Ying Ma and Andrew Tomkins and Xiaodong Zhang}, title = {{Recrawl scheduling based on information longevity}}, booktitle = {{Proceedings of the 17th International Conference on World Wide Web, WWW 2008, Beijing, China, April 21-25, 2008}}, pages = {437--446}, publisher = {ACM}, year = {2008}, url = {https://doi.org/10.1145/1367497.1367557}, doi = {https://doi.org/10.1145/1367497.1367557} }