Preprocessing Egyptian Dialect Tweets for Sentiment Mining Amira Shoukry author Ahmed Rafea author 2012-nov 1 text Fourth Workshop on Computational Approaches to Arabic-Script-based Languages Ali Farghaly editor Farhad Oroumchian editor Association for Machine Translation in the Americas San Diego, California, USA conference publication shoukry-rafea-2012-preprocessing https://aclanthology.org/2012.amta-caas14.7/ 2012-nov 1 47 56