@INPROCEEDINGS{iisa26-SMRVTS,
  AUTHOR    = {Vassiliki Stouraiti and Giorgos Mpardis and Konstantinos Roumeliotis and Costas Vassilakis and Christos Tryfonopoulos and Dimitris Spiliotopoulos},
  TITLE     = "{Optimizing Collaborative Filtering in Very Sparse Datasets: a Confidence-based Approach}",
  BOOKTITLE = "{Proceedings of the 17th International Conference on Information, Intelligence, Systems and Applications (IISA 2026)}",
  YEAR      = {2026},
  MONTH     = {July},
  ADDRESS   = "{Rodos, Greece}",
}