On the Use of Lanczos Vectors for Efficient Latent Factor-Based Top-N Recommendation. - Athanasios N. Nikolakopoulos; Maria Kalantzi; John D. Garofalakis (WIMS, 2014)

LLFR: A Lanczos-Based Latent Factor Recommender for Big Data Scenarios. - Maria Kalantzi (CoRR, 2016)

Position-based Hash Embeddings For Scaling Graph Neural Networks. - Maria Kalantzi; George Karypis (IEEE BigData, 2021)

FaiREO: User Group Fairness for Equality of Opportunity in Course Recommendation. - Agoritsa Polyzou; Maria Kalantzi; George Karypis (CoRR, 2021)

FERN: Fair Team Formation for Mutually Beneficial Collaborative Learning. - Maria Kalantzi; Agoritsa Polyzou; George Karypis (IEEE Trans. Learn. Technol., 2022)