Improved Transliteration Mining Using Graph Reinforcement. - Ali El Kahki; Kareem Darwish; Ahmed Saad El Din; Mohamed Abd El-Wahab; Ahmed Hefny; Waleed Ammar (EMNLP, 2011)

Web-Based Pseudo Relevance Feedback for Microblog Retrieval. - Ahmed Saad El Din; Walid Magdy (TREC, 2012)