Design and simulation of reconfigurable antenna for cognitive radio. - B. Manimegalai; A. Bhuvaneshwari; S. Supraja (ACWR, 2011)

Toward the Automatic Labeling of Course Questions for Ensuring their Alignment with Learning Outcomes. - S. Supraja; Kevin Hartman; Sivanagaraja Tatinati; Andy W. H. Khong (EDM, 2017)

Automatically Linking Digital Signal Processing Assessment Questions to Key Engineering Learning Outcomes. - S. Supraja; Sivanagaraja Tatinati; Kevin Hartman; Andy W. H. Khong (ICASSP, 2018)

Regularized Phrase-Based Topic Model for Automatic Question Classification With Domain-Agnostic Class Labels. - S. Supraja; Andy W. H. Khong; Sivanagaraja Tatinati (IEEE ACM Trans. Audio Speech Lang. Process., 2021)

Grade Prediction via Prior Grades and Text Mining on Course Descriptions: Course Outlines and Intended Learning Outcomes. - Jiawei Li; S. Supraja; Wei Qiu; Andy W. H. Khong (EDM, 2022)

Toward Better Grade Prediction via A2GP - An Academic Achievement Inspired Predictive Model. - Wei Qiu; S. Supraja; Andy W. H. Khong (EDM, 2022)

Factors Impacting Students' Creativity-related Self-efficacy in an Undergraduate Makerspace-based Course. - S. Supraja; Fun Siong Lim; Sophia Tan; Shen Yong Ho; Beng Koon Ng; Andy W. H. Khong (EDUCON, 2022)

Freshmen Orientation Program Using Minecraft: Designed by Students for Students during the Covid-19 Pandemic. - S. Supraja; Sophia Tan; Fun Siong Lim; Beng Koon Ng; Shen Yong Ho; Andy W. H. Khong (FIE, 2022)

Role of Instructors to Enhance Student Experience in Undergraduate Makerspaces. - S. Supraja; Sophia Tan; Fun Siong Lim; Beng Koon Ng; Shen Yong Ho; Andy W. H. Khong (TALE, 2022)

Word and Phrase Features in Graph Convolutional Network for Automatic Question Classification. - Junyoung Lee; Ninad Dixit; Kaustav Chakrabarti; S. Supraja (CoRR, 2024)

A Dual-Mode Grade Prediction Architecture for Identifying At-Risk Students. - Wei Qiu; Andy W. H. Khong; S. Supraja; Wenyin Tang (IEEE Trans. Learn. Technol., 2024)

Quad-Faceted Feature-Based Graph Network for Domain-Agnostic Text Classification to Enhance Learning Effectiveness. - S. Supraja; Andy W. H. Khong (IEEE Trans. Comput. Soc. Syst., 2024)