USI-IR at IEST 2018: Sequence Modeling and Pseudo-Relevance Feedback for Implicit Emotion Detection Esteban Ríssola author Anastasia Giachanou author Fabio Crestani author 2018-10 text Proceedings of the 9th Workshop on Computational Approaches to Subjectivity, Sentiment and Social Media Analysis Alexandra Balahur editor Saif M Mohammad editor Veronique Hoste editor Roman Klinger editor Association for Computational Linguistics Brussels, Belgium conference publication rissola-etal-2018-usi 10.18653/v1/W18-6233 https://aclanthology.org/W18-6233/ 2018-10 231 234