@inproceedings{sugiyama15wmt, title = {An Investigation of Machine Translation Evaluation Metrics in Cross-lingual Question Answering}, author = {Kyoshiro Sugiyama and Masahiro Mizukami and Graham Neubig and Koichiro Yoshino and Sakriani Sakti and Tomoki Toda and Satoshi Nakamura}, booktitle = {10th Workshop on Statistical Machine Translation (WMT)}, address = {Lisboa, Portugal}, month = {September}, url = {http://www.phontron.com/paper/sugiyama15wmt.pdf}, year = {2015} }