Ruicheng Xian

Most-cited papers

1. Revisiting Scalarization in Multi-Task Learning: A Theoretical Perspective

   Yu-Zheng Hu, Ruicheng Xian, Qilong Wu, Qi Fan +2 more

   2023Neural Information Processing Systems76 citations Open access

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2. Fair and Optimal Classification via Post-Processing

   Ruicheng Xian, Lang Yin, Han Zhao

   2022International Conference on Machine Learning70 citations

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3. Neural tangent kernels, transportation mappings, and universal approximation

   Ziwei Ji, Matus Telgarsky, Ruicheng Xian

   2019International Conference on Learning Representations45 citations

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4. Learning List-Level Domain-Invariant Representations for Ranking

   Ruicheng Xian, Honglei Zhuang, Zhen Qin, Hamed Zamani +6 more

   2022Neural Information Processing Systems11 citations Open access

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5. Differentially Private Post-Processing for Fair Regression

   Ruicheng Xian, Qiaobo Li, Gautam Kamath, Han Zhao

   2024International Conference on Machine Learning10 citations

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6. A Unified Post-Processing Framework for Group Fairness in Classification

   Ruicheng Xian, Han Zhao

   20248 citations

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7. Cross-Lingual Transfer with Class-Weighted Language-Invariant Representations

   Ruicheng Xian, Heng Ji, Han Zhao

   2022International Conference on Learning Representations5 citations

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8. Group Fairness Meets the Black Box: Enabling Fair Algorithms on Closed LLMs via Post-Processing

   Ruicheng Xian, Yuxuan Wan, Han Zhao

   2025arXiv.org0 citations

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