Evaluating the Practical Utility of Confidence-score based Techniques for Unsupervised Open-world Classification Sopan Khosla author Rashmi Gangadharaiah author 2022-05 text Proceedings of the Third Workshop on Insights from Negative Results in NLP Shabnam Tafreshi editor João Sedoc editor Anna Rogers editor Aleksandr Drozd editor Anna Rumshisky editor Arjun Akula editor Association for Computational Linguistics Dublin, Ireland conference publication khosla-gangadharaiah-2022-evaluating 10.18653/v1/2022.insights-1.3 https://aclanthology.org/2022.insights-1.3/ 2022-05 18 23