SPARCL: An Improved Approach for Matching Sinhalese Words and Names in Record Clustering and Linkage. - Gayan Prasad Hettiarachchi; Dilhari Attygalle (GHTC, 2012)

Next generation data classification and linkage: Role of probabilistic models and artificial intelligence. - Gayan Prasad Hettiarachchi; Nadeeka Nilmini Hettiarachchi; Dhammika Suresh Hettiarachchi; Azusa Ebisuya (GHTC, 2014)

Format-Aware Item Response Theory for Predicting Vocabulary Proficiency. - Boxuan Ma; Gayan Prasad Hettiarachchi; Yuji Ando (EDM, 2022)

Exploring the effectiveness of Vocabulary Proficiency Diagnosis Using Linguistic Concept and Skill Modeling. - Boxuan Ma; Gayan Prasad Hettiarachchi; Sora Fukui; Yuji Ando (EDM, 2023)

Each Encounter Counts: Modeling Language Learning and Forgetting. - Boxuan Ma; Gayan Prasad Hettiarachchi; Sora Fukui; Yuji Ando (LAK, 2023)