Vangala, B. P., Guda, S., & Vangala, N. (2026). How Many Labels Does a Language Need? Annotation Budgets and Cross-Lingual Pooling for African-Language Text Classification. https://omanscience.com/en/articles/how-many-labels-does-a-language-need-annotation-budgets-and-cross-lingual-pooling-for-african-language-text-classification