Learning Emotion Indicators from Tweets: Hashtags, Hashtag Patterns, and Phrases Ashequl Qadir author Ellen Riloff author 2014-10 text Proceedings of the 2014 Conference on Empirical Methods in Natural Language Processing (EMNLP) Alessandro Moschitti editor Bo Pang editor Walter Daelemans editor Association for Computational Linguistics Doha, Qatar conference publication qadir-riloff-2014-learning 10.3115/v1/D14-1127 https://aclanthology.org/D14-1127/ 2014-10 1203 1209