BpHigh at WASSA 2023: Using Contrastive Learning to build Sentence Transformer models for Multi-Class Emotion Classification in Code-mixed Urdu Bhavish Pahwa author 2023-07 text Proceedings of the 13th Workshop on Computational Approaches to Subjectivity, Sentiment, & Social Media Analysis Jeremy Barnes editor Orphée De Clercq editor Roman Klinger editor Association for Computational Linguistics Toronto, Canada conference publication pahwa-2023-bphigh 10.18653/v1/2023.wassa-1.59 https://aclanthology.org/2023.wassa-1.59/ 2023-07 606 610