How Noisy Social Media Text, How Diffrnt Social Media Sources? Timothy Baldwin author Paul Cook author Marco Lui author Andrew MacKinlay author Li Wang author 2013-10 text Proceedings of the Sixth International Joint Conference on Natural Language Processing Ruslan Mitkov editor Jong C Park editor Asian Federation of Natural Language Processing Nagoya, Japan conference publication baldwin-etal-2013-noisy https://aclanthology.org/I13-1041/ 2013-10 356 364