Cognates alignment António Ribeiro author Gaël Dias author Gabriel Lopes author João Mexia author 2001-sep 18-22 text Proceedings of Machine Translation Summit VIII Bente Maegaard editor Santiago de Compostela, Spain conference publication ribeiro-etal-2001-cognates https://aclanthology.org/2001.mtsummit-papers.52/ 2001-sep 18-22