@article{amaldi2016discrete,
  title={Discrete optimization methods to fit piecewise affine models to data points},
  author={Amaldi, Edoardo and Coniglio, Stefano and Taccari, Leonardo},
  journal={Computers \& Operations Research},
  volume={75},
  pages={214--230},
  year={2016},
  publisher={Elsevier}
}