Hierarchical Query Graph Generation for Complex Question Answering over Knowledge Graph.

@inproceedings{qiu-2020-hierarchical, author = {Yunqi Qiu and Kun Zhang and Yuanzhuo Wang and Xiaolong Jin and Long Bai and Saiping Guan and Xueqi Cheng}, editor = {Mathieu d'Aquin and Stefan Dietze and Claudia Hauff and Edward Curry and Philippe Cudr\'{e}-Mauroux}, title = {{Hierarchical Query Graph Generation for Complex Question Answering over Knowledge Graph}}, booktitle = {{CIKM '20: The 29th ACM International Conference on Information and Knowledge Management, Virtual Event, Ireland, October 19-23, 2020}}, pages = {1285--1294}, publisher = {ACM}, year = {2020}, url = {https://doi.org/10.1145/3340531.3411888}, doi = {https://doi.org/10.1145/3340531.3411888} }