Restoration of out-of-focus lecture video by automatic slide matching. - Ngai-Man Cheung; David M. Chen; Vijay Chandrasekhar 001; Sam S. Tsai; Gabriel Takacs; Sherif A. Halawa; Bernd Girod (ACM Multimedia, 2010)

ClassX: an open source interactive lecture StreamingSystem. - Sherif A. Halawa; Derek Pang; Ngai-Man Cheung; Bernd Girod (ACM Multimedia, 2011)

ClassX Mobile: region-of-interest video streaming to mobile devices with multi-touch interaction. - Derek Pang; Sherif A. Halawa; Ngai-Man Cheung; Bernd Girod (ACM Multimedia, 2011)

Mobile interactive region-of-interest video streaming with crowd-driven prefetching. - Derek Pang; Sherif A. Halawa; Ngai-Man Cheung; Bernd Girod (IMMPD@ACM Multimedia, 2011)

MOOCdb: Developing Standards and Systems to Support MOOC Data Science. - Kalyan Veeramachaneni; Sherif A. Halawa; Franck Dernoncourt; Una-May O'Reilly; Colin Taylor; Chuong B. Do (CoRR, 2014)

Attrition and Achievement Gaps in Online Learning. - René F. Kizilcec; Sherif A. Halawa (L@S, 2015)

Multiplatform MOOC Analytics: Comparing Global and Regional Patterns in edX and Edraak. - José A. Ruipérez-Valiente; Sherif A. Halawa; Justin Reich (L@S, 2019)

Macro MOOC learning analytics: exploring trends across global and regional providers. - José A. Ruipérez-Valiente; Matt Jenner; Thomas Staubitz; Xitong Li; Tobias Rohloff; Sherif A. Halawa; Carlos Turro; Yuan Cheng; Jiayin Zhang; Ignacio M. Despujol; Justin Reich (LAK, 2020)

Using multi-platform learning analytics to compare regional and global MOOC learning in the Arab world. - José A. Ruipérez-Valiente; Sherif A. Halawa; Rachel Slama; Justin Reich (Comput. Educ., 2020)

Large scale analytics of global and regional MOOC providers: Differences in learners' demographics, preferences, and perceptions. - José A. Ruipérez-Valiente; Thomas Staubitz; Matt Jenner; Sherif A. Halawa; Jiayin Zhang; Ignacio M. Despujol; Jorge Maldonado-Mahauad; Germán Montoro; Melanie E. Peffer; Tobias Rohloff; Jenny Lane; Carlos Turro; et al. (Comput. Educ., 2022)