@misc{misce58d5dce,
title   = {Towards semi-supervised brazilian portuguese semantic role labeling: building a benchmark},
author = {Alva-Manchego, Fernando Emilio and Rosa, João Luís Garcia},
year = {2012},
doi = {10.1007/978-3-642-28885-2_24},
publisher = {Springer-Verlag},
booktitle   = {International Conference on Computational Processing of the Portuguese Language - PROPOR}
}