1. Ammicht, E., Gorin, A., Alonso, T., 1999. Knowledge collection for natural language spoken dialog systems. In: Proc. European Conf. on Speech Communication and Technology (Eurospeech), Budapest, Hungary, pp. 1375–1378.
2. Multitask learning;Caruana;Machine Learning,1997
3. Chung, G., Seneff, S., Hetherington, L., 1999. Towards multi-domain speech understanding using a two-stage recognizer. In: Proc. European Conf. on Speech Communication and Technology (Eurospeech), Budapest, Hungary, pp. 2655–2658.
4. Cohn, T., 2006. Efficient inference in large conditional random fields. In: Proc. European Conf. on Machine Learning (ECML), pp. 606–613.
5. Collins, M., 2002. Discriminative training methods for hidden markov models: theory and experiments with perceptron algorithms. In: Proc. Conf. on Empirical Methods in Natural Language Processing (EMNLP), pp. 1–8.