Extracting core questions in community question answering based on particle swarm optimization.

Ming Li 0051 Lisheng Chen Yingcheng Xu Extracting core questions in community question answering based on particle swarm optimization. 456-483 2019 53 Data Technol. Appl. 4 https://doi.org/10.1108/DTA-02-2019-0025 db/journals/program/program53.html#LiCX19