Yan, Rongen; Dang, Depeng; Gao, Hu; Wu, Yan; Yu, Wenhui - In: Data Technologies and Applications 58 (2023) 1, pp. 1-23
word-graph to model the collected OQs. Next, Beam search finds the best path to get the best question. To deeply represent … three outstanding findings. (1) The quality of the answers is better after adding the RQs of the OQs. (2) The word-graph … can deeply characterize the semantics of the exact problem. Originality/value The proposed method can use word-graph to …