@article{dataaugmentationforrecommendersystema,
  title = {Data augmentation and refinement for recommender system: A semi-supervised approach using maximum margin matrix factorization},
  author = {Shamal Shaikh and Venkateswara Rao Kagita and Vikas Kumar and Arun K Pujari},
  year = {2023},
  eprint = {2306.13050},
  archivePrefix = {arXiv},
  url = {https://arxiv.org/abs/2306.13050v3},
}