['pytorch', 'xlm-roberta', 'fill-mask', 'amh', 'orm', 'lin', 'hau', 'ibo', 'kin', 'lug', 'luo', 'pcm', 'swa', 'wol', 'yor', 'bam', 'bbj', 'ewe', 'fon', 'mos', 'nya', 'sna', 'tsn', 'twi', 'xho', 'zul', 'arxiv:2211.03263', 'transformers', 'afrolm', 'active learning', 'language modeling', 'research papers', 'natural language processing', 'self-active learning', 'license:cc-by-4.0', 'autotrain_compatible']