PPaperPicks

Wei Cheng

NEC Laboratories America, Princeton, USA

39 papers at tracked venues · 26 at CORE A* · active 2024–2026

DBLP profile ↗ORCID 0000-0001-5456-626X ↗Google Scholar ↗Homepage ↗

Venues

ICLR ×8NeurIPS ×7EMNLP ×4NAACL ×4ACL ×3AAAI ×2EACL ×2SIGKDD ×2CVPR ×1ICDM ×1ICML ×1IJCAI ×1VLDB ×1WSDM ×1WWW ×1

Frequent coauthors

Haifeng Chen
×33
Yanchi Liu
×14
Wenchao Yu
×14
Xujiang Zhao
×12
Yiyou Sun
×7
Zhengzhang Chen
×6
Xianjun Yang
×6
Chen Zhao
×4
Yue Wu
×4
Dongsheng Luo
×4
Tianchun Wang
×4
Suhang Wang
×4

Papers

  1. DeepSieve: Information Sieving via LLM-as-a-Knowledge-Router
    EACL 2026 ·
    Minghao Guo
    ,
    Qingcheng Zeng
    ,
    Xujiang Zhao
    ,
    Yanchi Liu
    ,
    Wenchao Yu
    ,
    Mengnan Du
    ,
    Haifeng Chen
    , Wei Cheng
  2. Learning to Route: A Rule-Driven Agent Framework for Hybrid-Source Retrieval-Augmented Generation
    WWW 2026 ·
    Haoyue Bai
    ,
    Haoyu Wang
    ,
    Shengyu Chen
    ,
    Zhengzhang Chen
    ,
    Lu-An Tang
    , Wei Cheng,
    Yanjie Fu
    ,
    Haifeng Chen
  3. Multi-Agent Procedural Graph Extraction with Structural and Logical Refinement
    EACL 2026 ·
    Wangyang Ying
    ,
    Yanchi Liu
    ,
    Xujiang Zhao
    , Wei Cheng,
    Zhengzhang Chen
    ,
    Wenchao Yu
    ,
    Yanjie Fu
    ,
    Haifeng Chen
  4. SkillGen: Learning Domain Skills for In-Context Sequential Decision Making
    AAAI 2026 ·
    Ruomeng Ding
    , Wei Cheng,
    Minglai Shao
    ,
    Chen Zhao
  5. Stop When Enough: Adaptive Early-Stopping for Chain-of-Thought Reasoning
    ACL 2026 ·
    Renliang Sun
    , Wei Cheng,
    Dawei Li
    ,
    Haifeng Chen
    ,
    Wei Wang
  6. Uncertainty-Aware Test-Time Search for Optimization Problem Solving
    ACL 2026 ·
    Linlin Yu
    ,
    Xujiang Zhao
    ,
    Dong Li
    ,
    Yanchi Liu
    , Wei Cheng,
    Zhengzhang Chen
    ,
    Chen Zhao
    ,
    Feng Chen
    ,
    Haifeng Chen
  7. Chain-of-region: Visual Language Models Need Details for Diagram Analysis
    ICLR 2025 ·
    Xue Li
    ,
    Yiyou Sun
    , Wei Cheng,
    Yinglun Zhu
    ,
    Haifeng Chen
  8. DISC: Dynamic Decomposition Improves LLM Inference Scaling
    NeurIPS 2025 ·
    Jonathan Light
    , Wei Cheng,
    Benjamin Rivière
    ,
    Yue Wu
    ,
    Masafumi Oyamada
    ,
    Mengdi Wang
    ,
    Yisong Yue
    ,
    Santiago Paternain
    ,
    Haifeng Chen
  9. F-Fidelity: A Robust Framework for Faithfulness Evaluation of Explainable AI
    ICLR 2025 ·
    Xu Zheng
    ,
    Farhad Shirani
    ,
    Zhuomin Chen
    ,
    Chaohao Lin
    , Wei Cheng,
    Wenbo Guo
    ,
    Dongsheng Luo
  10. Harnessing Vision Models for Time Series Analysis: A Survey
    IJCAI 2025 ·
    Jingchao Ni
    ,
    Ziming Zhao
    ,
    ChengAo Shen
    ,
    Hanghang Tong
    ,
    Dongjin Song
    , Wei Cheng,
    Dongsheng Luo
    ,
    Haifeng Chen
  11. Human Texts Are Outliers: Detecting LLM-generated Texts via Out-of-distribution Detection
    NeurIPS 2025 ·
    Cong Zeng
    ,
    Shengkun Tang
    ,
    Yuanzhou Chen
    ,
    Zhiqiang Shen
    ,
    Wenchao Yu
    ,
    Xujiang Zhao
    ,
    Haifeng Chen
    , Wei Cheng,
    Zhiqiang Xu
  12. Humanizing the Machine: Proxy Attacks to Mislead LLM Detectors
    ICLR 2025 ·
    Tianchun Wang
    ,
    Yuanzhou Chen
    ,
    Zichuan Liu
    ,
    Zhanwen Chen
    ,
    Haifeng Chen
    ,
    Xiang Zhang
    , Wei Cheng
  13. MixLLM: Dynamic Routing in Mixed Large Language Models
    NAACL 2025 ·
    Xinyuan Wang
    ,
    Yanchi Liu
    , Wei Cheng,
    Xujiang Zhao
    ,
    Zhengzhang Chen
    ,
    Wenchao Yu
    ,
    Yanjie Fu
    ,
    Haifeng Chen
  14. Multi-Modal View Enhanced Large Vision Models for Long-Term Time Series Forecasting
    NeurIPS 2025 ·
    ChengAo Shen
    ,
    Wenchao Yu
    ,
    Ziming Zhao
    ,
    Dongjin Song
    , Wei Cheng,
    Haifeng Chen
    ,
    Jingchao Ni
  15. Position Really Matters: Towards a Holistic Approach for Prompt Tuning
    NAACL 2025 ·
    Xianjun Yang
    , Wei Cheng,
    Xujiang Zhao
    ,
    Wenchao Yu
    ,
    Linda Ruth Petzold
    ,
    Haifeng Chen
  16. SFS: Smarter Code Space Search improves LLM Inference Scaling
    ICLR 2025 ·
    Jonathan Light
    ,
    Yue Wu
    ,
    Yiyou Sun
    ,
    Wenchao Yu
    ,
    Yanchi Liu
    ,
    Xujiang Zhao
    ,
    Ziniu Hu
    ,
    Haifeng Chen
    , Wei Cheng
  17. SolverLLM: Leveraging Test-Time Scaling for Optimization Problem via LLM-Guided Search
    NeurIPS 2025 ·
    Dong Li
    ,
    Xujiang Zhao
    ,
    Linlin Yu
    ,
    Yanchi Liu
    , Wei Cheng,
    Zhengzhang Chen
    ,
    Zhong Chen
    ,
    Feng Chen
    ,
    Chen Zhao
    ,
    Haifeng Chen
  18. Strategist: Self-improvement of LLM Decision Making via Bi-Level Tree Search
    ICLR 2025 ·
    Jonathan Light
    ,
    Min Cai
    ,
    Weiqin Chen
    ,
    Guanzhi Wang
    ,
    Xiusi Chen
    , Wei Cheng,
    Yisong Yue
    ,
    Ziniu Hu
  19. TimeCAP: Learning to Contextualize, Augment, and Predict Time Series Events with Large Language Model Agents
    AAAI 2025 ·
    Geon Lee
    ,
    Wenchao Yu
    ,
    Kijung Shin
    , Wei Cheng,
    Haifeng Chen
  20. TimeXL: Explainable Multi-modal Time Series Prediction with LLM-in-the-Loop
    NeurIPS 2025 ·
    Yushan Jiang
    ,
    Wenchao Yu
    ,
    Geon Lee
    ,
    Dongjin Song
    ,
    Kijung Shin
    , Wei Cheng,
    Yanchi Liu
    ,
    Haifeng Chen
  21. Uncertainty Propagation on LLM Agent
    ACL 2025 ·
    Qiwei Zhao
    ,
    Dong Li
    ,
    Yanchi Liu
    , Wei Cheng,
    Yiyou Sun
    ,
    Mika Oishi
    ,
    Takao Osaki
    ,
    Katsushi Matsuda
    ,
    Huaxiu Yao
    ,
    Chen Zhao
    ,
    Haifeng Chen
    ,
    Xujiang Zhao
  22. Where's the Liability in the Generative Era? Recovery-based Black-Box Detection of AI-Generated Content
    CVPR 2025 ·
    Haoyue Bai
    ,
    Yiyou Sun
    , Wei Cheng,
    Haifeng Chen
  23. xTime: Extreme Event Prediction with Hierarchical Knowledge Distillation and Expert Fusion
    ICDM 2025 ·
    Quan Li
    ,
    Wenchao Yu
    ,
    Suhang Wang
    ,
    Minhua Lin
    ,
    Lingwei Chen
    , Wei Cheng,
    Haifeng Chen
  24. A Survey on Detection of LLMs-Generated Content
    EMNLP 2024 ·
    Xianjun Yang
    ,
    Liangming Pan
    ,
    Xuandong Zhao
    ,
    Haifeng Chen
    ,
    Linda R. Petzold
    ,
    William Yang Wang
    , Wei Cheng
  25. DALD: Improving Logits-based Detector without Logits from Black-box LLMs
    NeurIPS 2024 ·
    Cong Zeng
    ,
    Shengkun Tang
    ,
    Xianjun Yang
    ,
    Yuanzhou Chen
    ,
    Yiyou Sun
    ,
    Zhiqiang Xu
    ,
    Yao Li
    ,
    Haifeng Chen
    , Wei Cheng,
    Dongkuan Xu
  26. DFA-RAG: Conversational Semantic Router for Large Language Model with Definite Finite Automaton
    ICML 2024 ·
    Yiyou Sun
    ,
    Junjie Hu
    , Wei Cheng,
    Haifeng Chen
  27. DNA-GPT: Divergent N-Gram Analysis for Training-Free Detection of GPT-Generated Text
    ICLR 2024 ·
    Xianjun Yang
    , Wei Cheng,
    Yue Wu
    ,
    Linda Ruth Petzold
    ,
    William Yang Wang
    ,
    Haifeng Chen
  28. InfuserKI: Enhancing Large Language Models with Knowledge Graphs via Infuser-Guided Knowledge Integration
    EMNLP 2024 ·
    Fali Wang
    ,
    Runxue Bao
    ,
    Suhang Wang
    ,
    Wenchao Yu
    ,
    Yanchi Liu
    , Wei Cheng,
    Haifeng Chen
  29. InfuserKI: Enhancing Large Language Models with Knowledge Graphs via Infuser-Guided Knowledge Integration
    VLDB 2024 ·
    Fali Wang
    ,
    Runxue Bao
    ,
    Suhang Wang
    ,
    Wenchao Yu
    ,
    Yanchi Liu
    , Wei Cheng,
    Haifeng Chen
  30. Interpretable Imitation Learning with Dynamic Causal Relations
    WSDM 2024 ·
    Tianxiang Zhao
    ,
    Wenchao Yu
    ,
    Suhang Wang
    ,
    Lu Wang
    ,
    Xiang Zhang
    ,
    Yuncong Chen
    ,
    Yanchi Liu
    , Wei Cheng,
    Haifeng Chen
  31. Large Language Models Can Be Contextual Privacy Protection Learners
    EMNLP 2024 ·
    Yijia Xiao
    ,
    Yiqiao Jin
    ,
    Yushi Bai
    ,
    Yue Wu
    ,
    Xianjun Yang
    ,
    Xiao Luo
    ,
    Wenchao Yu
    ,
    Xujiang Zhao
    ,
    Yanchi Liu
    ,
    Quanquan Gu
    ,
    Haifeng Chen
    ,
    Wei Wang
    , Wei Cheng
  32. Mastering Long-Tail Complexity on Graphs: Characterization, Learning, and Generalization
    SIGKDD 2024 ·
    Haohui Wang
    ,
    Baoyu Jing
    ,
    Kaize Ding
    ,
    Yada Zhu
    , Wei Cheng,
    Si Zhang
    ,
    Yonghui Fan
    ,
    Liqing Zhang
    ,
    Dawei Zhou
  33. POND: Multi-Source Time Series Domain Adaptation with Information-Aware Prompt Tuning
    SIGKDD 2024 ·
    Junxiang Wang
    ,
    Guangji Bai
    , Wei Cheng,
    Zhengzhang Chen
    ,
    Liang Zhao
    ,
    Haifeng Chen
  34. Parametric Augmentation for Time Series Contrastive Learning
    ICLR 2024 ·
    Xu Zheng
    ,
    Tianchun Wang
    , Wei Cheng,
    Aitian Ma
    ,
    Haifeng Chen
    ,
    Mo Sha
    ,
    Dongsheng Luo
  35. Protecting Your LLMs with Information Bottleneck
    NeurIPS 2024 ·
    Zichuan Liu
    ,
    Zefan Wang
    ,
    Linjie Xu
    ,
    Jinyu Wang
    ,
    Lei Song
    ,
    Tianchun Wang
    ,
    Chunlin Chen
    , Wei Cheng,
    Jiang Bian
  36. Pruning as a Domain-specific LLM Extractor
    NAACL 2024 ·
    Nan Zhang
    ,
    Yanchi Liu
    ,
    Xujiang Zhao
    , Wei Cheng,
    Runxue Bao
    ,
    Rui Zhang
    ,
    Prasenjit Mitra
    ,
    Haifeng Chen
  37. Towards Robust Fidelity for Evaluating Explainability of Graph Neural Networks
    ICLR 2024 ·
    Xu Zheng
    ,
    Farhad Shirani
    ,
    Tianchun Wang
    , Wei Cheng,
    Zhuomin Chen
    ,
    Haifeng Chen
    ,
    Hua Wei
    ,
    Dongsheng Luo
  38. TrustAgent: Towards Safe and Trustworthy LLM-based Agents
    EMNLP 2024 ·
    Wenyue Hua
    ,
    Xianjun Yang
    ,
    Mingyu Jin
    ,
    Zelong Li
    , Wei Cheng,
    Ruixiang Tang
    ,
    Yongfeng Zhang
  39. Uncertainty Quantification for In-Context Learning of Large Language Models
    NAACL 2024 ·
    Chen Ling
    ,
    Xujiang Zhao
    ,
    Xuchao Zhang
    , Wei Cheng,
    Yanchi Liu
    ,
    Yiyou Sun
    ,
    Mika Oishi
    ,
    Takao Osaki
    ,
    Katsushi Matsuda
    ,
    Jie Ji
    ,
    Guangji Bai
    ,
    Liang Zhao
    ,
    Haifeng Chen