Enhancing Air Quality Prediction with Social Media and Natural Language Processing Jyun-Yu Jiang author Xue Sun author Wei Wang author Sean Young author 2019-07 text Proceedings of the 57th Annual Meeting of the Association for Computational Linguistics Anna Korhonen editor David Traum editor Lluís Màrquez editor Association for Computational Linguistics Florence, Italy conference publication jiang-etal-2019-enhancing 10.18653/v1/P19-1251 https://aclanthology.org/P19-1251/ 2019-07 2627 2632