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Pengfei He

22 papers · 2022–2026 · 8 conferences · across top CS/AI conferences

Achievements

Jump to papers ↓
+7 more ↓ 🌍 Conference Polyglot (7) 🧭 Keyword Pioneer 🌈 Renaissance Researcher (5) 🌉 Interdisciplinary Bridge 🐝 Cross-Pollinator (10)
🧭 Keyword Pioneer 🤝 Dynamic Duo (13) 🗃️ Keyword Collector (80) The Questioner Prolific Year (5) 💎 Century Club (18) 🔥 Unstoppable (5)

Conferences

ACL (9) EMNLP (6) AISTATS (2) EACL (1) ICLR (1) ICML (1) JMLR (1) NAACL (1)

Research topics

Papers

SLICEFORMER: Static Program Slicing Using Language Models With Dataflow-Aware Pretraining and Constrained Decoding ACL 2026 Retrieval Heads are Dynamic ACL 2026 How Memory Management Impacts LLM Agents: An Empirical Study of Experience-Following Behavior ACL 2026 PEAR: Planner-Executor Agent Robustness Benchmark EACL 2026 Stepwise Perplexity-Guided Refinement for Efficient Chain-of-Thought Reasoning in Large Language Models ACL 2025 Superiority of Multi-Head Attention: A Theoretical Study in Shallow Transformers in In-Context Linear Regression AISTATS 2025 A Theoretical Understanding of Chain-of-Thought: Coherent Reasoning and Error-Aware Demonstration AISTATS 2025 Mitigating the Privacy Issues in Retrieval-Augmented Generation (RAG) via Pure Synthetic Data EMNLP 2025 Towards Context-Robust LLMs: A Gated Representation Fine-tuning Approach ACL 2025 Unveiling Privacy Risks in LLM Agent Memory ACL 2025 Red-Teaming LLM Multi-Agent Systems via Communication Attacks ACL 2025 Advancing Reasoning with Off-the-Shelf LLMs: A Semantic Structure Perspective EMNLP 2025 Can Multiple Responses from an LLM Reveal the Sources of Its Uncertainty? EMNLP 2025 Data Poisoning for In-context Learning NAACL 2025 Sharpness-Aware Data Poisoning Attack ICLR 2024 On the Generalization of Training-based ChatGPT Detection Methods EMNLP 2024 Exploring Memorization in Fine-tuned Language Models ACL 2024 Towards Understanding Jailbreak Attacks in LLMs: A Representation Space Analysis EMNLP 2024 The Good and The Bad: Exploring Privacy Issues in Retrieval-Augmented Generation (RAG) ACL 2024 Probabilistic Categorical Adversarial Attack and Adversarial Training ICML 2023 Large sample spectral analysis of graph-based multi-manifold clustering JMLR 2023 Rainier: Reinforced Knowledge Introspector for Commonsense Question Answering EMNLP 2022