Document Set Expansion with Positive-Unlabeled Learning Using Intractable Density Estimation Haiyang Zhang author Qiuyi Chen author Yanjie Zou author Jia Wang author Yushan Pan author Mark Stevenson 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 zhang-etal-2024-document https://aclanthology.org/2024.lrec-main.460/ 2024-05 5167 5173