An Efficient Technique for De-Noising Sentences using Monolingual Corpus and Synonym Dictionary Sanjay Chatterji author Diptesh Chatterjee author Sudeshna Sarkar author 2012-12 text Proceedings of COLING 2012: Demonstration Papers Martin Kay editor Christian Boitet editor The COLING 2012 Organizing Committee Mumbai, India conference publication chatterji-etal-2012-efficient https://aclanthology.org/C12-3008/ 2012-12 59 66