task_categories:text-classification task_ids:topic-classification language:multilingual license:cc-by-sa-4.0 size_categories:100K<n<1M format:parquet modality:tabular modality:text library:datasets library:pandas library:polars library:mlcroissant arxiv:2508.10352 region:us sib200 SIB-200 tokenized xlm-roberta multilingual cross-lingual prompt-tuning parameter-efficient