👨🎓 About Me
I am a 4th-year PhD student at King’s College London. I am fortunate to be supervised by Professor Lin Gui and Professor Yulan He. My current research focuses on Large Language Model Reasoning in Natural Language Processing (NLP).
I completed both my Bachelor’s and Master’s degrees in Computer Science and Technology at Harbin Institute of Technology (Shenzhen), under the guidance of Professor Ruifeng Xu. During my master’s studies, I engaged in research focused on Stance Detection and Argument Mining.
Besides research, I have interned at Tencent Music Entertainment for nine months and Shopee for four months, and worked at Baidu for five months as a Natural Language Processing Algorithm Engineer. I am currently interning at Microsoft Research Asia in Beijing.
⭐ I am actively seeking job opportunities. Please feel free to contact me about relevant openings.
🔥 News
- 2026.09: 🎉 3 papers accepted to NeurIPS 2026
- 2026.07: 🎉 1 paper accepted to EMNLP 2026 (Oral🌟)
- 2026.07: 🎉 1 paper accepted to ASE 2026
- 2026.05: 🎉 4 papers accepted to ICML 2026
- 2026.05: 🎉 1 paper accepted to IEEE Transactions on Audio, Speech and Language Processing (TASLP)
- 2026.04: 🎉 1 paper accepted to ACL 2026 (Demo Track)
- 2025.11: 🎉 1 paper accepted to AAAI 2026 (Oral🌟)
- 2025.08: 🎉 1 paper accepted to EMNLP 2025
- 2025.05: 🧑💻 Started internship at Microsoft Research Asia (MSRA)
- 2025.05: 🎉 1 paper accepted to ACL 2025
- 2025.05: 🎉 1 paper accepted to ICML 2025 (Spotlight🌟)
- 2024.11: 💬 Invited talk: “Complex Reasoning in Narratives with LLMs”, Beijing Foreign Studies University
- 2024.05: 🎉 2 papers accepted to ACL 2024
- 2023.10: 🚀 Started Ph.D. at King’s College London (KCL)
- 2023.08: 🧑💻 NLP Algorithm Engineer at Baidu
completed (5 months)
- 2023.03: 🎓 Obtained Master’s degree from Harbin Institute of Technology, Shenzhen
- 2022.09: 🧑💻 Internship at Shopee
completed (4 months)
- 2022.04: 🧑💻 Internship at Tencent Music Entertainment Group
completed (9 months)
- 2022.03: 🎉 1 paper accepted to SIGIR 2022
- 2022.02: 🎉 2 papers accepted to ACL 2022
📝 Publications
(* Equal contribution, † Corresponding author)
🤔 LLM Reasoning, Decoding & Code Intelligence

Pull Requests as a Training Signal for Repo-Level Code Editing
Qinglin Zhu, Tianyu Chen, Shuai Lu, Lei Ji, Runcong Zhao, Murong Ma, Xiangxiang Dai, Yulan He, Lin Gui, Peng Cheng, Yeyun Gong.
- Introduces Clean-PR, a pipeline that converts noisy PR diffs into structured edit blocks, yielding 2M training samples across 12 languages.
- Achieves +13.6% on SWE-bench Lite and +12.3% on SWE-bench Verified, demonstrating the value of real-world PRs for repo-level code editing.

Latent Refinement Decoding: Enhancing Diffusion Language Models by Refining Belief States
Qinglin Zhu, Yizhen Yao, Runcong Zhao, Yanzheng Xiang, Siya Qi, Amrutha Saseendran, Chen Jin, Philip Alexander Teare, Bin Liang, Yulan He, Lin Gui.
- Proposes Latent Refinement Decoding (LRD), a two-stage framework that tackles information loss and premature commitment in diffusion-based language models via latent refinement and predictive feedback.
- Enables faster, globally consistent parallel generation as a principled alternative to autoregressive decoding.

Soft Reasoning: Navigating Solution Spaces in Large Language Models through Controlled Embedding Exploration
Qinglin Zhu, Runcong Zhao, Hanqi Yan, Yulan He, Yudong Chen, Lin Gui.
- Proposes an embedding-based search framework that guides LLM generation by optimising the first token’s embedding.
- Combines embedding perturbation for controlled exploration with Bayesian optimisation via a verifier-guided objective, balancing exploration and exploitation.

Follow the Latent Roadmap: Navigating Revocable Decoding for Diffusion LLMs with Anchor Tokens
Yizhen Yao*, Qinglin Zhu*, Runcong Zhao, Xiangxiang Dai, Yanzheng Xiang, Yulan He, Lin Gui.
- Proposes ASRD, a training-free framework that decouples diffusion-LLM decoding context into trusted Anchor Tokens and uncertain candidates to curb error propagation.
- Anchor-Guided Generation and Anchor-Perturbed Verification deliver up to +6.4% accuracy and 7.2× throughput on math and code benchmarks.

Mirror: A Multiple-perspective Self-Reflection Method for Knowledge-rich Reasoning
Hanqi Yan*, Qinglin Zhu* , Xinyu Wang, Lin Gui, Yulan He.
- Proposes Mirror, enabling LLMs to reflect from multiple perspectives via Navigator–Reasoner cooperation.
- Encourages both diverse and consistent reasoning to overcome self-reflection traps.
ICML-2026Stop the Flip-Flop: Context-Preserving Verification for Fast Revocable Diffusion Decoding
Yanzheng Xiang, Lan Wei, Yizhen Yao, Qinglin Zhu, Hanqi Yan, et al.ICML-2026Linear Ensembles Wash Away Watermarks: On the Fragility of Distributional Perturbations in LLMs
Zhihao Wu, Gracia Gong, Qinglin Zhu, Yudong Chen, Runcong Zhao.ICML-2026Detecting Contextual Hallucinations in LLMs with Frequency-Aware Attention
Siya Qi, Yudong Chen, Runcong Zhao, Qinglin Zhu, Zhanghao Hu, et al.ASE-2026Synthesizing File-Level Data for Unit Test Generation with Chain-of-Thoughts via Self-Debugging
Ziyue Hua, Tianyu Chen, Yeyun Gong, Shuai Lu, Peng Cheng, Qinglin Zhu, et al.EMNLP-2025Sparse Activation Editing for Reliable Instruction Following in Narratives
Runcong Zhao, Chengyu Cao, Qinglin Zhu, et al.NeurIPS-2026From Patches to Trajectories: Privileged Process Supervision for Software-Engineering Agents
Murong Ma, Tianyu Chen, Yun Lin, Shuai Lu, Qinglin Zhu, Yeyun Gong, Zhiyong Huang, Peng Cheng, Yan Lu, Jin Song Dong.
🔍 Retrieval and Memory for LLMs

Beyond RAG for Agent Memory: Retrieval by Decoupling and Aggregation
Zhanghao Hu*, Qinglin Zhu*, Runcong Zhao, Di Liang, Hanqi Yan, Yulan He, Lin Gui.
- Proposes xMemory, which decouples agent memories into semantic components and organises them hierarchically.
- Retrieves via top-down aggregation to capture diverse themes, outperforming standard RAG on long-horizon agent tasks.

Beyond Perplexity: Let the Reader Select Retrieval Summaries via Spectrum Projection Score
Zhanghao Hu, Qinglin Zhu, Siya Qi, Yulan He, Hanqi Yan, Lin Gui.
- Proposes SPS, a supervision-free metric to assess semantic alignment between retrieved summaries and LLM representations.
- Introduces xCompress, an inference-time controller that ranks and compresses retrievals to improve generation and clarify retrieval–generation interaction.

Beyond Prompting: An Efficient Embedding Framework for Open-Domain Question Answering
Zhanghao Hu, Hanqi Yan, Qinglin Zhu†, Zhenyi Shen, Yulan He, Lin Gui.
- Proposes EmbQA, an embedding-level framework for open-domain QA that optimizes retrieval with unsupervised contrastive
learning and improves answer diversity via exploratory embeddings.
IEEE TASLPMeta-Memory for Large Language Models
Bin Liang, Chenxin Ke, Runcong Zhao, Qinglin Zhu, Lin Gui, Yulan Yu, Heng Wang, Ruifeng Xu, Kam-Fai Wong.PreprintBeyond Static Cropping: Layer-Adaptive Visual Localization and Decoding Enhancement
Zipeng Zhu, Zhanghao Hu, Qinglin Zhu, et al.
📚 Narrative Understanding

SymbolicThought: Integrating Language Models and Symbolic Reasoning for Consistent and Interpretable Human Relationship Understanding
Runcong Zhao, Qinglin Zhu*, Hainiu Xu, Bin Liang, Yulan He, Lin Gui.
- Proposes SymbolicThought, a human-in-the-loop system combining LLM extraction and symbolic reasoning for character relationship understanding.
- Supports editable relationship graphs, logical constraints, and interactive conflict resolution.

Large Language Models Fall Short: Understanding Complex Relationships in Detective Narratives
Runcong Zhao*, Qinglin Zhu* , Hainiu Xu, Jiazheng Li, Yuxiang Zhou, Yulan He, Lin Gui.
- Existing datasets for narrative understanding often fail to represent the complexity and uncertainty of relationships in real-life social scenarios.
- To address this gap, we introduce a new benchmark, Conan, designed for extracting and analysing intricate character relation graphs from detective narratives.

PLAYER*: Enhancing LLM-based Multi-Agent Communication and Interaction in Murder Mystery Games
Qinglin Zhu, Runcong Zhao, Jinhua Du, Lin Gui, Yulan He.
- We propose PLAYER*, a novel framework for Murder Mystery Games (剧本杀) using an anytime sampling-based planner and a questioning-driven search framework.
😆 Sentiment Analysis and Stance Detection
ACL-2022JointCL: A Joint Contrastive Learning Framework for Zero-Shot Stance Detection
Bin Liang*, Qinglin Zhu* , Xiang Li, Min Yang, Lin Gui, Yulan He, and Ruifeng Xu.SIGIR-2022Enhancing Zero-Shot Stance Detection via Targeted Background Knowledge
Qinglin Zhu, Bin Liang, Jingyi Sun, Jiachen Du, Lanjun Zhou, and Ruifeng Xu.CCL-2020Attention-based Recurrent Network Combined with Financial Lexicon for Aspect-level Sentiment Classification
Qinglin Zhu, Bin Liang, Liuyu Han, Yi Chen, Ruifeng Xu, and Ruibin Mao.LREC-2020Target-based sentiment annotation in Chinese financial news
Chaofa Yuan, Yuhan Liu, Rongdi Yin, Jun Zhang, Qinglin Zhu, Ruibin Mao, Ruifeng Xu.
🗣️ Argumentation Mining and Sequence Labeling
ACL-2022Have my arguments been replied to? Argument Pair Extraction as Machine Reading Comprehension
Jianzhu Bao, Jingyi Sun, Qinglin Zhu, and Ruifeng Xu.SemEval-2021HITSZ-HLT at SemEval-2021 Task 5: Ensemble Sequence Labeling and Span Boundary Detection for Toxic Span Detection
Qinglin Zhu, Zijie Lin, Yice Zhang, Jingyi Sun, Xiang Li, Qihui Lin, Yixue Dang, and Ruifeng Xu.NLPCC-2021A Hierarchical Sequence Labeling Model for Argument Pair Extraction
Jingyi Sun, Qinglin Zhu, Jianzhu Bao, Jipeng Wu, Caihua Yang, Rui Wang, and Ruifeng Xu.
🏅 Honors and Awards
- 2023.03 Outstanding Master’s Graduate & Outstanding Dissertation for Master’s Degree, HIT (3%)
- 2023.03 Sailvan Times Scholarship (2%), Harbin Institute of Technology
- 2021.10 National Scholarship (for Graduate Student, 2%)
- 2021.10 Pacemaker to Merit Student (2%), Harbin Institute of Technology
- 2021.03 NLPCC-2021 Shared Task: Argument Pair Extraction (Top 1)
- 2021.02 SemEval-2021 Task 5 Competition: Toxic Spans Detection (Top 1, Team Leader)
- 2020.06 Outstanding Bachelor’s Graduate & Outstanding Dissertation for Bachelor’s Degree, HIT (3%)
- 2019.10 National Scholarship (for Undergraduate Student, 2%)
📖 Educations
- 2023.10 - now, Ph.D., King’s College London, London, UK.
- 2020.09 - 2023.03, Master, Harbin Institute of Technology (Shenzhen), Shenzhen, China.
- 2016.09 - 2020.06, Bachelor, Harbin Institute of Technology (Shenzhen), Shenzhen, China.
💻 Works and Internships
- 2025.05 - Present, Microsoft Research Asia
, Beijing, China.(Internship)
- 2023.04 - 2023.08, Baidu
, Shanghai, China.
- 2022.06 - 2022.09, Shopee
, Shanghai, China.(Internship)
- 2021.08 - 2022.04, Tencent Music Entertainment Group
, Shenzhen, China.(Internship)
🫡 Service
- Reviewer: ICML, NeurIPS, ICLR, ACL, AAAI, KDD, EMNLP, NAACL, NLPCC.
🗺️ Visitor Map
Last Updated:
September 24, 2026