NDCG-Optimization

Code to reproduce the results in paper "Large-scale Stochastic Optimization of NDCG Surrogates for Deep Learning with Provable Convergence". The proposed methods in this paper, SONG and K-SONG, are implemented in LibAUC.

Citation

@inproceedings{qiu2022large,
  title={Large-scale Stochastic Optimization of NDCG Surrogates for Deep Learning with Provable Convergence},
  author={Qiu, Zi-Hao and Hu, Quanqi and Zhong, Yongjian and Zhang, Lijun and Yang, Tianbao},
  booktitle={International Conference on Machine Learning},
  pages={18122--18152},
  year={2022},
  publisher={PMLR},
}