Papers. [Google Scholar]

* denotes equal contribution or alphabetical order

Preprints

Concatenative Contrastive Sampling for Attention Based Sequential Recommendation
Wenjie Li, Wei Shao, Keqian Li, Siqi Wang, Zhaoqin Wang, Ning Yao.
Under Revision.

PyXAB - A Python Library for X-Armed Bandit and Online Blackbox Optimization Algorithms
Wenjie Li^*, Haoze Li^*, Jean Honorio, Qifan Song
In Submission to JOSS. codebase arXiv:2303.04030

On the Sharp Analysis of Online Blackbox Optimization
Wenjie Li, Jean Honorio, Qifan Song
Under Revision.

Always-Valid Risk Bounds for Low-Rank Online Matrix Completion
Chi-Hua Wang^*, Wenjie Li^*.
Under Revision. arXiv: 2211.10363.

AdaX: Adaptive Gradient Descent with Exponential Long Term Memory
Wenjie Li, Zhaoyang Zhang, Xinjiang Wang, Ping Luo.
Technical Report. arXiv: 2004.09740.

Conferences/Journals

Personalized Federated X-Armed Bandit
Wenjie Li, Jean Honorio, Qifan Song.
[AISTATS’24]. Proceedings of the 27th International Conference on Artificial Intelligence and Statistics, 2024.

Federated X-Armed Bandit
Wenjie Li, Qifan Song, Jean Honorio, Guang Lin.
[AAAI’24]. Proceedings of the 38-th AAAI Conference on Artificial Intelligence, 2024.

Federated Online Sparse Decision Making
Chi-Hua Wang, Wenjie Li, Guang Lin.
[TMLR’23]. Transactions on Machine Learning Research, 2023.

Optimum-statistical Collaboration Towards General and Efficient Black-box Optimization
Wenjie Li^*, Chi-Hua Wang^*, Guang Cheng, Qifan Song.
[TMLR’23]. Transactions on Machine Learning Research, 2023.

A Simple Unified Framework for High Dimensional Bandit Problems
Wenjie Li, Adarsh Barik, Jean Honorio.
[ICML’22]. Proceedings of the 39th International Conference on Machine Learning, 2022.

Variance Reduction on General Adaptive Stochastic Mirror Descent
Wenjie Li, Zhanyu Wang, Yichen Zhang, Guang Cheng.
[MLJ’22]. Machine Learning, 111, pages 4639–4677, 2022.

Workshops/ Internal Conferences

Bootstrap Resampling for Conformal Prediction Intervals on Time Series Forecasts and Aggregations
Wenjie Li, JZ Lu, Juxian Wang, Yuqing Xing, Caitlin Gray, Iris Sun, Anbo Chen.
[AMLC’23]. Amazon Machine Learning Conference 2023.
[CSS’23]. Amazon CSS Conference 2023.

Optimum-statistical Collaboration Towards Efficient Black-box Optimization
Wenjie Li^*, Chi-Hua Wang^*, Guang Cheng.
[OPT@NeurIPS’21]. NeurIPS Optimization for Machine Learning Workshop 2021.

Variance Reduction on Adaptive Stochastic Mirror Descent
Wenjie Li, Zhanyu Wang, Yichen Zhang, Guang Cheng.
[OPT@NeurIPS’20]. NeurIPS Optimization for Machine Learning Workshop 2020. (Spotlight)