Sentiment Analysis and Topic Modeling for Public Perceptions of Air Travel: COVID Issues and Policy Amendments Avery Field author Aparna Varde author Pankaj Lal author 2022-06 text Proceedings of the Workshop on Ethical and Legal Issues in Human Language Technologies and Multilingual De-Identification of Sensitive Data In Language Resources within the 13th Language Resources and Evaluation Conference Ingo Siegert editor Mickael Rigault editor Victoria Arranz editor European Language Resources Association Marseille, France conference publication field-etal-2022-sentiment https://aclanthology.org/2022.legal-1.2/ 2022-06 2 8