UniRetriever: Multi-task Candidates Selection for Various Context-Adaptive Conversational Retrieval Hongru Wang author Boyang Xue author Baohang Zhou author Rui Wang author Fei Mi author Weichao Wang author Yasheng Wang author Kam-Fai Wong author 2024-05 text Proceedings of the 2024 Joint International Conference on Computational Linguistics, Language Resources and Evaluation (LREC-COLING 2024) Nicoletta Calzolari editor Min-Yen Kan editor Veronique Hoste editor Alessandro Lenci editor Sakriani Sakti editor Nianwen Xue editor ELRA and ICCL Torino, Italia conference publication wang-etal-2024-uniretriever https://aclanthology.org/2024.lrec-main.1483/ 2024-05 17074 17086