Publications

Lapadaki S-A, Nanos J, Margaris D, Vassilakis C, Spiliotopoulos D.  2026.  Optimizing Collaborative Filtering for Accurate Rating Predictions in Very Sparse Datasets. Future Internet. 18:114.

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Nanos J, Margaris D, Mpardis G, Roumeliotis KI, Vassilakis C, Spiliotopoulos D.  2026.  Unveiling Structural Distributional Bias in Collaborative Filtering for Ultra-Sparse Datasets. Proceedings of the 2026 International Conference on Information, Intelligence, Systems and Applications.

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