Training data reduction for multilingual Spoken Language Understanding systems Anmol Bansal author Anjali Shenoy author Krishna Chaitanya Pappu author Kay Rottmann author Anurag Dwarakanath author 2021-12 text Proceedings of the 18th International Conference on Natural Language Processing (ICON) Sivaji Bandyopadhyay editor Sobha Lalitha Devi editor Pushpak Bhattacharyya editor NLP Association of India (NLPAI) National Institute of Technology Silchar, Silchar, India conference publication bansal-etal-2021-training https://aclanthology.org/2021.icon-main.36/ 2021-12 298 306