@inproceedings{ohgushi13interspeech,
    title = {An Empirical Comparison of Joint Optimization Techniques for Speech Translation},
    author = {Masaya Ohgushi and Graham Neubig and Sakriani Sakti and Tomoki Toda and Satoshi Nakamura},
    booktitle = {14th Annual Conference of the International Speech Communication Association (InterSpeech 2013)},
    address = {Lyon, France},
    month = {August},
    pages = {2619--2622},
    url = {http://www.phontron.com/paper/ohgushi13interspeech.pdf},
    year = {2013}
}