Time is an important relevance signal when searching streams of social media posts. The distribution of document timestamps from the results of an initial query can be leveraged to …
J Rao, F Ture, X Niu, J Lin - Proceedings of the ACM SIGIR international …, 2017 - dl.acm.org
There is an emerging consensus that time is an important indicator of relevance for searching streams of social media posts. In a process similar to pseudo-relevance feedback …