Harvesting the low-hanging fruits: defending against automated large-scale cyber-intrusions by focusing on the vulnerable population. - Hassan Halawa; Konstantin Beznosov; Yazan Boshmaf; Baris Coskun; Matei Ripeanu; Elizeu Santos-Neto (NSPW, 2016)

Íntegro: Leveraging victim prediction for robust fake account detection in large scale OSNs. - Yazan Boshmaf; Dionysios Logothetis; Georgos Siganos; Jorge Lería; José Lorenzo; Matei Ripeanu; Konstantin Beznosov; Hassan Halawa (Comput. Secur., 2016)

An Early Warning System for Suspicious Accounts. - Hassan Halawa; Matei Ripeanu; Konstantin Beznosov; Baris Coskun; Meizhu Liu (AISec@CCS, 2017)

NVIDIA Jetson Platform Characterization. - Hassan Halawa; Hazem A. Abdelhafez; Andrew Boktor; Matei Ripeanu (Euro-Par, 2017)

There are Trillions of Little Forks in the Road. Choose Wisely! - Estimating the Cost and Likelihood of Success of Constrained Walks to Optimize a Graph Pruning Pipeline. - Nicolas Tripoul; Hassan Halawa; Tahsin Reza; Geoffrey Sanders; Roger Pearce; Matei Ripeanu (IA3@SC, 2018)

Forecasting Suspicious Account Activity at Large-Scale Online Service Providers. - Hassan Halawa; Konstantin Beznosov; Baris Coskun; Meizhu Liu; Matei Ripeanu (Financial Cryptography, 2019)

BonVoision: leveraging spatial data smoothness for recovery from memory soft errors. - Bo Fang 002; Hassan Halawa; Karthik Pattabiraman; Matei Ripeanu; Sriram Krishnamoorthy (ICS, 2019)

Snowflakes at the Edge: A Study of Variability among NVIDIA Jetson AGX Xavier Boards. - Hazem A. Abdelhafez; Hassan Halawa; Karthik Pattabiraman; Matei Ripeanu (EdgeSys@EuroSys, 2021)

MIRAGE: Machine Learning-based Modeling of Identical Replicas of the Jetson AGX Embedded Platform. - Hassan Halawa; Hazem A. Abdelhafez; Mohamed Osama Ahmed; Karthik Pattabiraman; Matei Ripeanu (SEC, 2021)

Position paper: bitemporal dynamic graph analytics. - Hassan Halawa; Matei Ripeanu (GRADES-NDA@SIGMOD, 2021)

Scalable Pattern Matching in Metadata Graphs via Constraint Checking. - Tahsin Reza; Hassan Halawa; Matei Ripeanu; Geoffrey Sanders; Roger A. Pearce (ACM Trans. Parallel Comput., 2021)

Characterizing Variability in Heterogeneous Edge Systems: A Methodology & Case Study. - Hazem A. Abdelhafez; Hassan Halawa; Amr Almoallim; Amirhossein Ahmadi; Karthik Pattabiraman; Matei Ripeanu (SEC, 2022)