@article{obinikpo2019big,
  title={Big data aggregation in the case of heterogeneity: a feasibility study for digital health},
  author={Obinikpo, Alex Adim and Kantarci, Burak},
  journal={International Journal of Machine Learning and Cybernetics},
  volume={10},
  pages={2643--2655},
  year={2019},
  publisher={Springer}
}