XTutor: An Intelligent Tutor System for Science and Math Based on Excel. - Roxana Gheorghiu; Kurt VanLehn (Intelligent Tutoring Systems, 2008)

AstroShelf: understanding the universe through scalable navigation of a galaxy of annotations. - Panayiotis Neophytou; Roxana Gheorghiu; Rebecca Hachey; Timothy Luciani; Di Bao; Alexandros Labrinidis; G. Elisabeta Marai; Panos K. Chrysanthis (SIGMOD Conference, 2012)

A user-friendly framework for database preferences. - Roxana Gheorghiu; Alexandros Labrinidis; Panos K. Chrysanthis (CollaborateCom, 2014)

Unifying Qualitative and Quantitative Database Preferences to Enhance Query Personalization. - Roxana Gheorghiu; Alexandros Labrinidis; Panos K. Chrysanthis (ExploreDB@SIGMOD/PODS, 2015)