@article{toch2007semantic,
  title={A semantic approach to approximate service retrieval},
  author={Toch, Eran and Gal, Avigdor and Reinhartz-Berger, Iris and Dori, Dov},
  journal={ACM Transactions on Internet Technology (TOIT)},
  volume={8},
  number={1},
  pages={2},
  year={2007},
  publisher={ACM}
}