Pipelined multi-engine Machine Translation: accomplishment of MATES/CK system Min Zhang author Key-Sun Choi author 1999-aug 23-25 text Proceedings of the 8th Conference on Theoretical and Methodological Issues in Machine Translation of Natural Languages University College, Chester conference publication zhang-choi-1999-pipelined-multi https://aclanthology.org/1999.tmi-1.23/ 1999-aug 23-25