The gardener's problem for web information monitoring.

@inproceedings{gao-2009-gardeners, author = {Byron J. Gao and Mingji Xia and Walter Cai and David C. Anastasiu}, editor = {David Wai-Lok Cheung and Il-Yeol Song and Wesley W. Chu and Xiaohua Hu and Jimmy Lin}, title = {{The gardener's problem for web information monitoring}}, booktitle = {{Proceedings of the 18th ACM Conference on Information and Knowledge Management, CIKM 2009, Hong Kong, China, November 2-6, 2009}}, pages = {1525--1528}, publisher = {ACM}, year = {2009}, url = {https://doi.org/10.1145/1645953.1646162}, doi = {https://doi.org/10.1145/1645953.1646162} }