pdf dblp ICTNET at TREC 2019 News Track Yuyang Ding | Xiaoying Lian | Houquan Zhou | Zhaoge Liu | Hanxing Ding | Zhongni Hou Proceedings of the Twenty-Eighth Text REtrieval Conference, TREC 2019, Gaithersburg, Maryland, USA, November 13-15, 2019