Understanding Customer Sentiment with NLP from Sparse Labelled Data Daniel Perruchoud author Joseph Weibel author 2024-06 text Proceedings of the 9th edition of the Swiss Text Analytics Conference Capol Corsin editor Cieliebak Mark editor Weichselbraun Albert editor Musat Claudiu editor Maier Elisabeth editor Zimmermann Lucas editor Association for Computational Linguistics Chur, Switzerland conference publication perruchoud-weibel-2024-understanding https://aclanthology.org/2024.swisstext-1.41/ 2024-06 189 189