A Comparison of Unsupervised Methods for Ad hoc Cross-Lingual Document Retrieval Elaine Zosa author Mark Granroth-Wilding author Lidia Pivovarova author 2020-05 text eng Proceedings of the workshop on Cross-Language Search and Summarization of Text and Speech (CLSSTS2020) Kathy McKeown editor Douglas W Oard editor Elizabeth editor Richard Schwartz editor European Language Resources Association Marseille, France conference publication 979-10-95546-55-9 zosa-etal-2020-comparison https://aclanthology.org/2020.clssts-1.6/ 2020-05 32 37