Transfer learning of feedback head expressions in Danish and Polish comparable multimodal corpora Costanza Navarretta author Magdalena Lis 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 navarretta-lis-2014-transfer https://aclanthology.org/L14-1436/ 2014-05 3597 3603