Thread Popularity Prediction and Tracking with a Permutation-invariant Model Hou Pong Chan author Irwin King author 2018-oct-nov text Proceedings of the 2018 Conference on Empirical Methods in Natural Language Processing Ellen Riloff editor David Chiang editor Julia Hockenmaier editor Jun’ichi Tsujii editor Association for Computational Linguistics Brussels, Belgium conference publication chan-king-2018-thread 10.18653/v1/D18-1376 https://aclanthology.org/D18-1376/ 2018-oct-nov 3392 3401