About Me
I am currently a Professor at Pengcheng Laboratory (PCL). Prior to joining PCL, I was with the Trustie Group at the National University of Defense Technology (NUDT) from 2011 to 2024. My research interests lie at the intersection of Software Engineering, Distributed & Cloud Computing, and Artificial Intelligence. Currently, my work focuses on Distributed AI Systems and Computing Power Networks, with an emphasis on efficient training/inference of foundation models, resource scheduling for heterogeneous computing, and intelligent software infrastructure.
Prospective Students and Collaborators: I am actively recruiting PhD students, postdoctoral researchers, and young faculty members. If you are interested in building next-generation AI systems or intelligent computing infrastructure, please feel free to contact me.
Selected Publications (2024-2026)
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Symphony-MoE: Harmonizing Disparate Pre-trained Models into a Coherent Mixture-of-Experts Distributed AI SystemsAAAI 2026, Singapore CCF-A [PDF]
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Coding in a Bubble? Evaluating LLMs in Resolving Context Adaptation Bugs During Code Adaptation Software EngineeringFSE 2026, Montreal, Canada CCF-A [PDF]
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GEPO: Group Expectation Policy Optimization for Stable Heterogeneous Reinforcement Learning Agentic AI & LLMsICLR 2026, Brazil [PDF]
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Map as a Prompt: Learning Multi-Modal Spatial-Signal Foundation Models for Cross-scenario Wireless Localization Agentic AI & LLMsICLR 2026, Brazil [PDF]
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Preserve and Sculpt: Manifold-Aligned Fine-tuning of Vision-Language Models for Few-Shot Learning Agentic AI & LLMsICLR 2026, Brazil [PDF]
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SecP-Tuning: Efficient Privacy-Preserving Prompt Tuning for Large Language Models via MPC Agentic AI & LLMsICLR 2026, Brazil [PDF]
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Survey on Learning-based Dynamic Fault Localization: From Traditional Machine Learning to Large Language Models Agentic AI & LLMsCSUR 2026 JCR-1 [PDF]
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ParaSync: Exploiting Fine-Grained Parallelism for Efficient File Synchronization Distributed AI SystemsFAST 2026, Santa Clara, USA CCF-A[PDF]
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Fate: Fast Edge Inference of Mixture-of-Experts Models via Cross-Layer Gate Distributed AI SystemsWWW 2026, Dubai, UAE CCF-A[PDF]
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Klotski: Efficient Mixture-of-Expert Inference via Expert-Aware Multi-Batch Pipeline Distributed AI SystemsASPLOS 2025, Rotterdam, Netherlands CCF-A[PDF]
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SpecEM: Training-Free LLM Ensembling via Iterative Drafting, Verification, and Online Feedback Agentic AI & LLMsNeurIPS 2025, San Diego, USA CCF-A[PDF]
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Instruct or Interact? Exploring and Eliciting LLMs' Capability in Code Snippet Adaptation Through Prompt Engineering Software EngineeringICSE 2025, Ottawa, Canada CCF-A[PDF]
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AdaptEval: A Benchmark for Evaluating Large Language Models on Code Snippet Adaptation Software EngineeringASE 2025, Seoul, Korea CCF-A[PDF]
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OBDD-NET: End-to-End Learning of Ordered Binary Decision Diagrams Agentic AI & LLMsCIKM 2025, Seoul, Korea CCF-B[PDF]
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Obscura: Concealing Recomputation Overhead in Training of Large Language Models with Bubble-filling Pipeline Transformation Distributed AI SystemsATC 2025, Boston, USA CCF-A[PDF]
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Correcting Large Language Model Behavior via Influence Function Agentic AI & LLMsAAAI 2025, Pennsylvania, USA CCF-A[PDF]
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Centrality-guided Pre-training for Graph Agentic AI & LLMsICLR 2025, Singapore [PDF]
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Preference-Strength-Aware Self-Improving Alignment with Generative Preference Models Agentic AI & LLMsSIGIR 2025, Padua, Italy CCF-A [PDF]
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COPR: Continual Human Preference Learning via Optimal Policy Regularization Agentic AI & LLMsACL 2025, Vienna, Austria CCF-A [PDF]
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Whether LLMs Know If They Know: Identifying Knowledge Boundaries via Debiased Historical In-Context Learning Agentic AI & LLMsACL 2025, Vienna, Austria CCF-A [PDF]
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CENTAUR: Bridging the Impossible Trinity of Privacy, Efficiency, and Performance in Privacy-Preserving Transformer Inference Agentic AI & LLMsACL 2025, Vienna, Austria CCF-A [PDF]
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Are External Contributions Important to Project Productivity in Open Source Software? A Deep Insight based on Issue Entropy Software EngineeringCSCW 2025, Bergen, Norway CCF-A [PDF]
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CrossFS: Improving Cross-Domain File System Performance with CRDT-Based Metadata Synchronization Distributed AI SystemsTOS 2025 CCF-A [PDF]
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At Which Training Stage Does Code Data Help LLMs Reasoning? Agentic AI & LLMsICLR 2024, Vienna, Austria [PDF]
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EncryIP: A Practical Encryption-Based Framework for Model Intellectual Property Protection Agentic AI & LLMsAAAI 2024, Vancouver, Canada CCF-A [PDF]
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Rethinking the Evaluation of In-Context Learning for LLMs Agentic AI & LLMsEMNLP 2024, Miami, USA CCF-A [PDF]
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Cut to the Chase: An Error-Oriented Approach to Detect Error-Handling Bugs Software EngineeringFSE 2024, Porto de Galinhas, Brazil CCF-A [PDF]
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Optimus: Warming Serverless ML Inference via Inter-Function Model Transformation Distributed AI SystemsEuroSys 2024, Athens, Greece CCF-A [PDF]
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How do Developers Adapt Code Snippets to Their Contexts? An Empirical Study of Context-Based Code Snippet Adaptations Software EngineeringIEEE TSE, 2024 CCF-A [PDF]
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Towards More Precise Coincidental Correctness Detection with Deep Semantic Learning Software EngineeringIEEE TSE, 2024 CCF-A [PDF]
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Training and Serving System of Foundation Models: A Comprehensive Survey Software EngineeringIEEE OJCS, 2024 SCI [PDF]
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Causally Motivated Personalized Federated Invariant Learning with Shortcut-Averse Information-Theoretic Regularization Distributed AI SystemsICML 2024, Vienna, Austria CCF-A [PDF]
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SecFormer: Fast and Accurate Privacy-Preserving Inference for Transformer Models via SMPC Agentic AI & LLMsACL 2024, Bangkok, Thailand CCF-A [PDF]
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Easing Concept Bleeding in Diffusion via Entity Localization and Anchoring Agentic AI & LLMsICML 2024, Vienna, Austria CCF-A [PDF]
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URG: A Unified Ranking and Generation Method for Ensembling Language Models Agentic AI & LLMsACL 2024, Bangkok, Thailand CCF-A [PDF]
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GenView: Enhancing View Quality with Pretrained Generative Model for Self-Supervised Learning Software EngineeringECCV 2024, Milan, Italy CCF-A [PDF]
Awards & Honors
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2025
ACM Gordon Bell Prize Finalist for Climate ModellingAP3ESM: Kilometer-Scale AI-Powered Earth System Model (SC 2025)
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2024
ACM Gordon Bell Prize Finalist for Climate ModellingGlobal Ocean Model on Heterogeneous Supercomputers (SC 2024)
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2024
CCF NASAC Youth Software Innovation Award中国计算机学会 NASAC 青年软件创新奖
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2024
DAMO Academy Young Science Talent "Most Promising Award"阿里巴巴达摩院青橙奖最具潜力奖
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2018
Outstanding Ph.D. Thesis Award of Hunan Province湖南省优秀博士学位论文奖
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2016
ACM Changsha Doctoral Dissertation AwardACM 中国长沙分会优秀博士论文奖