@article{bai2009polynomial,
  title={{Polynomial semantic indexing}},
  author={Bai, B. and Weston, J. and Grangier, D. and Collobert, R. and Sadamasa, K. and Qi, Y. and Cortes, C. and Mohri, M.},
  journal={Advances in Neural Information Processing Systems},
  volume={22},
  pages={64--72},
  year={2009},
  publisher={Citeseer}
}