Chi Wang

Most-cited papers

1. AutoGen: Enabling Next-Gen LLM Applications via Multi-Agent Conversation Framework

   Qingyun Wu, Gagan Bansal, Jieyu Zhang, Yiran Wu +6 more

   2023arXiv.org1,130 citations

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2. FLAML: A Fast and Lightweight AutoML Library

   Chi Wang, Qingyun Wu, Markus Weimer, Erkang Zhu

   2019Conference on Machine Learning and Systems352 citations

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3. MathChat: Converse to Tackle Challenging Math Problems with LLM Agents

   Yiran Wu, Feiran Jia, Shao-Kun Zhang, Han-Tai Li +6 more

   202380 citations

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4. Cost-Effective Hyperparameter Optimization for Large Language Model Generation Inference

   Chi Wang, Susan Liu, A. Awadallah

   2023AutoML65 citations Open access

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5. Frugal Optimization for Cost-related Hyperparameters

   Qingyun Wu, Chi Wang, Silu Huang

   2021AAAI Conference on Artificial Intelligence56 citations Open access

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6. Budget-aware Index Tuning with Reinforcement Learning

   Wentao Wu, Chi Wang, Tarique Siddiqui, Junxiong Wang +3 more

   2022SIGMOD Conference51 citations

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7. AdaTune: Adaptive Tensor Program Compilation Made Efficient

   Menghao Li, Minjia Zhang, Chi Wang, Ming-Qin Li

   2020Neural Information Processing Systems40 citations

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8. Bounding the Last Mile: Efficient Learned String Indexing

   B. Spector, Andreas Kipf, Kapil Vaidya, Chi Wang +2 more

   2021arXiv.org33 citations

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9. Automated Machine Learning to Evaluate the Information Content of Tropospheric Trace Gas Columns for Fine Particle Estimates Over India: A Modeling Testbed

   Zhonghua Zheng, A. Fiore, D. Westervelt, G. Milly +8 more

   2023Journal of Advances in Modeling Earth Systems24 citations Open access

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10. Targeted Hyperparameter Optimization with Lexicographic Preferences Over Multiple Objectives

    Shao-Kun Zhang, Feiran Jia, Chi Wang, Qingyun Wu

    2023International Conference on Learning Representations24 citations

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11. Automated Machine Learning & Tuning with FLAML

    Chi Wang, Qingyun Wu, Xueqing Liu, Luis Quintanilla

    2022Knowledge Discovery and Data Mining19 citations

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12. DynaTune: Dynamic Tensor Program Optimization in Deep Neural Network Compilation

    Min-Jia Zhang, Menghao Li, Chi Wang, Ming-Qin Li

    2021International Conference on Learning Representations19 citations

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13. ChaCha for Online AutoML

    Qingyun Wu, Chi Wang, John Langford, Paul Mineiro +1 more

    2021International Conference on Machine Learning12 citations

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14. HyperTime: Hyperparameter Optimization for Combating Temporal Distribution Shifts

    Shao-Kun Zhang, Yiran Wu, Zhonghua Zheng, Qingyun Wu +1 more

    2023ACM Multimedia10 citations Open access

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15. FLO: Fast and Lightweight Hyperparameter Optimization for AutoML

    Chi Wang, Qingyun Wu

    2019arXiv.org10 citations

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16. Cardinality Estimation: Is Machine Learning a Silver Bullet?

    Beibin Li, Yao Lu, Chi Wang, S. Kandula

    20217 citations

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17. Fair AutoML

    Qingyun Wu, Chi Wang

    2021arXiv.org7 citations

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18. Q-error Bounds of Random Uniform Sampling for Cardinality Estimation

    Beibin Li, Yao Lu, Chi Wang, S. Kandula

    2021arXiv.org6 citations

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19. E CONOMICAL H YPERPARAMETER O PTIMIZATION WITH B LENDED S EARCH S TRATEGY

    Chi Wang, Qingyun Wu, Silu Huang, A. Saied

    20216 citations

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20. Mining Robust Default Configurations for Resource-constrained AutoML

    Moe Kayali, Chi Wang

    2022arXiv.org5 citations

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21. ACE: Adaptive Constraint-aware Early Stopping in Hyperparameter Optimization

    Yi-wei Chen, Chi Wang, A. Saied, Rui Zhuang

    2022arXiv.org4 citations Open access

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22. Swapped logit distillation via bi-level teacher alignment

    Stephen Ekaputra Limantoro, Jhe-Hao Lin, Chi Wang, Yi-Lung Tsai +3 more

    2025Multimedia Systems2 citations Open access

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23. Understanding the hardness of approximate query processing with joins

    Tian-Yu Liu, Chi Wang

    2020arXiv.org2 citations

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24. GeoNorm: Unify Pre-Norm and Post-Norm with Geodesic Optimization

    Chuan-Yang Zheng, Jiankai Sun, Yi-Hang Gao, Chi Wang +10 more

    2026arXiv.org1 citations

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25. Cost Effective Optimization for Cost-related Hyperparameters

    Qingyun Wu, Chi Wang, Silu Huang

    2020arXiv.org1 citations

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26. DyESP: Accelerating Hyperparameter-Architecture Search via Dynamic Exploration and Space Pruning

    Xu-Kun Liu, Haoze Lv, Fenglong Ma, Chi Wang +1 more

    2025AAAI Spring Symposia0 citations Open access

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27. ABC: Efficient Selection of Machine Learning Configuration on Large Dataset

    Silu Huang, Chi Wang, Bo-Lin Ding, S. Chaudhuri

    20180 citations

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