The Bulgarian Summaries Corpus Viktoriya Petrova author 2018-05 text Proceedings of the Third International Conference on Computational Linguistics in Bulgaria (CLIB 2018) Department of Computational Linguistics, Institute for Bulgarian Language, Bulgarian Academy of Sciences Sofia, Bulgaria conference publication petrova-2018-bulgarian https://aclanthology.org/2018.clib-1.12/ 2018-05 85 92