Leveraging Seq2seq Language Generation for Multi-level Product Issue Identification Yang Liu author Varnith Chordia author Hua Li author Siavash Fazeli Dehkordy author Yifei Sun author Vincent Gao author Na Zhang author 2022-05 text Proceedings of the Fifth Workshop on e-Commerce and NLP (ECNLP 5) Shervin Malmasi editor Oleg Rokhlenko editor Nicola Ueffing editor Ido Guy editor Eugene Agichtein editor Surya Kallumadi editor Association for Computational Linguistics Dublin, Ireland conference publication liu-etal-2022-leveraging 10.18653/v1/2022.ecnlp-1.3 https://aclanthology.org/2022.ecnlp-1.3/ 2022-05 20 28