Is this urgent?: exploring time-sensitive information needs in collaborative question answering.

@inproceedings{liu-2009-urgent, author = {Yandong Liu and Nitya Narasimhan and Venu Vasudevan and Eugene Agichtein}, editor = {ChengXiang Zhai and James Allan and Javed A. Aslam and Mark Sanderson and ChengXiang Zhai and Javed A. Aslam and Justin Zobel}, title = {{Is this urgent?: exploring time-sensitive information needs in collaborative question answering}}, 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 = {712--713}, publisher = {ACM}, year = {2009}, url = {https://doi.org/10.1145/1571941.1572091}, doi = {https://doi.org/10.1145/1571941.1572091} }