semiPQA: A Study on Product Question Answering over Semi-structured Data Xiaoyu Shen author Gianni Barlacchi author Marco Del Tredici author Weiwei Cheng author Adrià Gispert 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 shen-etal-2022-semipqa 10.18653/v1/2022.ecnlp-1.14 https://aclanthology.org/2022.ecnlp-1.14/ 2022-05 111 120