Publications

2027

  1. PLOP: Cost-Based Placement of Semantic Operators in Hybrid Query Plans
    SIGMOD 2027
    paper
    Qiuyang Mang*, Yufan Xiang*, Hangrui Zhou, Runyuan He, Jiaxiang Yu, Hanchen Li, Aditya Parameswaran, Alvin Cheung

2026

  1. FrontierSmith: Synthesizing Open-Ended Coding Problems at Scale
    NeurIPS 2026Spotlight · 0.95%
    paper · code · slides · talk · blog
    Runyuan He*, Qiuyang Mang*, Shang Zhou, Kaiyuan Liu, Hanchen Li, Huanzhi Mao, Qizheng Zhang, Zerui Li, Bo Peng, Lufeng Cheng, Tianfu Fu, Yichuan Wang, Wenhao Chai, Jingbo Shang, Alex Dimakis, Joseph E. Gonzalez, and Alvin Cheung
  2. FrontierCS: Evolving Challenges for Evolving Intelligence
    ICML 2026
    paper · code · slides · website
    Qiuyang Mang*, Wenhao Chai*, Zhifei Li*, Huanzhi Mao*, Shang Zhou*, Alexander Du*, Hanchen Li*, Shu Liu*, and 48 more authors, Joseph E. Gonzalez, Jingbo Shang, and Alvin Cheung
  3. Automated Discovery of Test Oracles for Database Management Systems Using LLMs
    SIGMOD 2026
    paper · code · slides
    Qiuyang Mang, Runyuan He, Suyang Zhong, Xiaoxuan Liu, Huanchen Zhang, and Alvin Cheung
  4. SVG-EAR: Parameter-Free Linear Compensation for Sparse Video Generation via Error-aware Routing
    ECCV 2026
    paper · code
    Xuanyi Zhou*, Qiuyang Mang*, Shuo Yang, Haocheng Xi, Jintao Zhang, Huanzhi Mao, Joseph E. Gonzalez, Kurt Keutzer, Ion Stoica, and Alvin Cheung
  5. Nearly Optimal Internal Dictionary Matching
    ESA 2026
    paper
    Jingbang Chen*, Jiangqi Dai*, Qiuyang Mang*, Qingyu Shi*, and Tingqiang Xu*
  6. Continuum: Efficient and Robust Multi-Turn LLM Agent Scheduling with KV Cache Time-to-Live
    ICLR 2026 LLA
    paper · code
    Hanchen Li*, Runyuan He*, Qiuyang Mang*, Qizheng Zhang, Huanzhi Mao, Xiaokun Chen, Hangrui Zhou, Huanchen Zhang, Alvin Cheung, Joseph Gonzalez, and Ion Stoica
    ICLR 2026 Workshop on Lifelong Agents: Learning, Aligning, Evolving
  7. When Agents Slow Down: Understanding LLM Agents’ Test-Time Strategies via Elo-per-token Analysis
    NeurIPS 2026 Meta-Agents
    paper · code · blog · website
    Kaiyuan Liu*, Qiuyang Mang*, Bo Peng, Wenhao Chai, Hanchen Li, Shreyas Pimpalgaonkar, Luke Zettlemoyer, Alex Dimakis, and Alvin Cheung
    NeurIPS 2026 Workshop on Responsible Use of Meta-Agents: Managing Agents that Manage Agents
  8. EasyPPO: Stabilizing the Critic Is Key
    Preprint 2026
    paper · code · website
    Xuanyi Zhou*, Qiuyang Mang*, Huanzhi Mao*, Dacheng Li, Wenhao Chai, Mayank Mishra, Yichuan Wang, Karthik Narasimhan, Alvin Cheung, and Joseph E. Gonzalez
  9. Combee: Scaling Prompt Learning for Self-Improving Language Model Agents
    COLM 2026
    paper
    Hanchen Li, Runyuan He, Qizheng Zhang, Changxiu Ji, Qiuyang Mang, Xiaokun Chen, Lakshya A Agrawal, Wei-Liang Liao, Eric Yang, Alvin Cheung, James Zou, Kunle Olukotun, Ion Stoica, and Joseph E. Gonzalez
  10. EvoX: Meta-Evolution for Automated Discovery
    COLM 2026
    paper
    Shu Liu, Shubham Agarwal, Monishwaran Maheswaran, Mert Cemri, Zhifei Li, Qiuyang Mang, Ashwin Naren, Ethan Boneh, Audrey Cheng, Melissa Z. Pan, Alexander Du, Kurt Keutzer, Alvin Cheung, Alexandros G. Dimakis, Koushik Sen, Matei Zaharia, and Ion Stoica
  11. AutoCode: LLMs as Problem Setters for Competitive Programming
    ICLR 2026
    paper
    Shang Zhou, Zihan Zheng, Kaiyuan Liu, Zeyu Shen, Zerui Cheng, Zexing Chen, Hansen He, Jianzhu Yao, Huanzhi Mao, Qiuyang Mang, Tianfu Fu, Beichen Li, Dongruixuan Li, Wenhao Chai, Zhuang Liu, Aleksandra Korolova, Peter Henderson, Natasha Jaques, Pramod Viswanath, Saining Xie, and Jingbo Shang
  12. Curing Miracle Steps in LLM Mathematical Reasoning with Rubric Rewards
    ACL 2026
    paper
    Youliang Yuan, Qiuyang Mang, Jingbang Chen, Hong Wan, Xiaoyuan Liu, Junjielong Xu, Jen-tse Huang, Wenxuan Wang, Wenxiang Jiao, and Pinjia He
  13. Agents’ Last Exam
    NeurIPS 2026 E&D Track
    paper · website
    Agents’ Last Exam Team (including Qiuyang Mang)
  14. Stateless Language Agents: Scaling Long-Horizon Automated Research
    Preprint 2026
    paper
    Qizheng Zhang, Changxiu Ji, Isaac Sun, Yuetai Li, Shubhangi Upasani, Sherry Ruan, Boyuan Ma, Fenglu Hong, Vamsidhar Kamanuru, Yoonho Lee, Yuzhen Mao, Genghan Zhang, Rulin Shao, Qiuyang Mang, Andy Dimnaku, Changran Hu, Radha Poovendran, and Kunle Olukotun
  15. DeployBench: Benchmarking LLM Agents for Research Artifact Deployment
    Preprint 2026
    paper · code
    Yuanli Wang, Yaoyao Qian, Yue Zhang, Hanhan Zhou, Jindan Huang, Tianfu Fu, Qiuyang Mang, Huanzhi Mao, Wenhao Chai, Wendong Fan, and Liqiang Jing
  16. OpenDeepThink: Parallel Reasoning via Bradley–Terry Aggregation
    Preprint 2026
    paper
    Shang Zhou, Wenhao Chai, Kaiyuan Liu, Huanzhi Mao, Qiuyang Mang, and Jingbo Shang
  17. Do Androids Dream of Breaking the Game? Systematically Auditing AI Agent Benchmarks with BenchJack
    Preprint 2026
    paper
    Hao Wang, Hanchen Li, Qiuyang Mang, Alvin Cheung, Koushik Sen, and Dawn Song
  18. AdaEvolve: Adaptive LLM Driven Zeroth-Order Optimization
    Preprint 2026
    paper
    Mert Cemri, Shubham Agrawal, Akshat Gupta, Shu Liu, Audrey Cheng, Qiuyang Mang, Ashwin Naren, Lutfi Eren Erdogan, Koushik Sen, Matei Zaharia, Alex Dimakis, and Ion Stoica

2025

  1. Efficient Historical Butterfly Counting in Large Temporal Bipartite Networks via Graph Structure-aware Index
    VLDB 2025
    paper · code
    Qiuyang Mang*, Jingbang Chen*, Hangrui Zhou*, Yu Gao, Yingli Zhou, Richard Peng, Yixiang Fang, and Chenhao Ma
  2. Finding Logic Bugs in Graph-processing Systems via Graph-cutting
    SIGMOD 2025
    paper · code · poster
    Qiuyang Mang, Jinsheng Ba, Pinjia He, and Manuel Rigger
  3. Finding Logic Bugs in Spatial Database Engines via Affine Equivalent Inputs
    SIGMOD 2025
    paper · code · poster
    Wenjing Deng, Qiuyang Mang, Chengyu Zhang, and Manuel Rigger
  4. Scalable Approximate Biclique Counting over Large Bipartite Graphs
    VLDB 2026
    paper
    Jingbang Chen, Weinuo Li, Yingli Zhou, Hangrui Zhou, Qiuyang Mang, Can Wang, Yixiang Fang, and Chenhao Ma

2024

  1. Testing Graph Database Systems via Equivalent Query Rewriting
    ICSE 2024
    paper · code
    Qiuyang Mang*, Aoyang Fang*, Boxi Yu, Hanfei Chen, and Pinjia He
  2. Scalable Algorithm for Finding Balanced Subgraphs with Tolerance in Signed Networks
    KDD 2024
    paper · code
    Jingbang Chen*, Qiuyang Mang*, Hangrui Zhou*, Richard Peng, Yu Gao, and Chenhao Ma

2023

  1. Retromorphic Testing: A New Approach to the Test Oracle Problem
    Preprint 2023
    paper · code
    Boxi Yu*, Qiuyang Mang*, Qingshuo Guo, and Pinjia He
  2. Automated Testing and Improvement of Named Entity Recognition Systems
    ESEC/FSE 2023
    paper · code
    Boxi Yu, Yiyan Hu, Qiuyang Mang, Wenhan Hu, and Pinjia He