NLP for uncertain data at scale Sameep Mehta author L V Subramaniam author 2013-06 text NAACL HLT 2013 Tutorial Abstracts Jimmy Lin editor Katrin Erk editor Association for Computational Linguistics Atlanta, Georgia conference publication mehta-subramaniam-2013-nlp https://aclanthology.org/N13-4003/ 2013-06 7 9