@inproceedings{ferreiros2005tecnologías,
  title={New word-level and sentence-level confidence scoring using graph theory calculus and its evaluation on speech understanding},
  author={J. Ferreiros, R. San Segundo, F. Fernández, L.F. D'Haro, V. Sama, R. Barra, P. Mellén},
  conference={9th Conference on Speech Communication and Technology (INTERSPEECH 2005)},
  pages={3377-3380}
  year={2005}
}