Lsislif: Feature Extraction and Label Weighting for Sentiment Analysis in Twitter Hussam Hamdan author Patrice Bellot author Frederic Bechet author 2015-06 text Proceedings of the 9th International Workshop on Semantic Evaluation (SemEval 2015) Preslav Nakov editor Torsten Zesch editor Daniel Cer editor David Jurgens editor Association for Computational Linguistics Denver, Colorado conference publication hamdan-etal-2015-lsislif 10.18653/v1/S15-2095 https://aclanthology.org/S15-2095/ 2015-06 568 573