Enhancing scarce-resource language translation through pivot combinations Marta R. Costa-jussà author Carlos Henríquez author Rafael E Banchs author 2011-11 text Proceedings of 5th International Joint Conference on Natural Language Processing Haifeng Wang editor David Yarowsky editor Asian Federation of Natural Language Processing Chiang Mai, Thailand conference publication r-costa-jussa-etal-2011-enhancing https://aclanthology.org/I11-1154/ 2011-11 1361 1365