Evaluating web search using task completion time.

@inproceedings{xu-2009-evaluating, author = {Ya Xu and David Mease}, editor = {ChengXiang Zhai and James Allan and Javed A. Aslam and Mark Sanderson and Javed A. Aslam and ChengXiang Zhai and Justin Zobel}, title = {{Evaluating web search using task completion time}}, booktitle = {{Proceedings of the 32nd Annual International ACM SIGIR Conference on Research and Development in Information Retrieval, SIGIR 2009, Boston, MA, USA, July 19-23, 2009}}, pages = {676--677}, publisher = {ACM}, year = {2009}, url = {https://doi.org/10.1145/1571941.1572073}, doi = {https://doi.org/10.1145/1571941.1572073} }