@article{Ling_2023, title={Keep and Select: Improving Hierarchical Context Modeling for Multi-Turn Response Generation}, volume={34}, ISSN={2162-2388}, url={http://dx.doi.org/10.1109/TNNLS.2021.3112700}, DOI={10.1109/tnnls.2021.3112700}, number={7}, journal={IEEE Transactions on Neural Networks and Learning Systems}, publisher={Institute of Electrical and Electronics Engineers (IEEE)}, author={Ling, Yanxiang and Cai, Fei and Liu, Jun and Chen, Honghui and de Rijke, Maarten}, year={2023}, month=July, pages={3636–3649} }