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.
@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},
}