Extensions of the Sign Language Recognition and Translation Corpus RWTH-PHOENIX-Weather Jens Forster author Christoph Schmidt author Oscar Koller author Martin Bellgardt author Hermann Ney author 2014-05 text Proceedings of the Ninth International Conference on Language Resources and Evaluation (LREC’14) Nicoletta Calzolari editor Khalid Choukri editor Thierry Declerck editor Hrafn Loftsson editor Bente Maegaard editor Joseph Mariani editor Asuncion Moreno editor Jan Odijk editor Stelios Piperidis editor European Language Resources Association (ELRA) Reykjavik, Iceland conference publication forster-etal-2014-extensions https://aclanthology.org/L14-1472/ 2014-05 1911 1916