This issue contains a complete research portfolio website for Junteng Liu, extracted from memory.
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<title>Junteng Liu - Research Portfolio</title>
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<nav class="navbar">
<div class="nav-container">
<a href="#" class="nav-logo">JL</a>
<ul class="nav-menu">
<li><a href="#about" class="nav-link">About</a></li>
<li><a href="#research" class="nav-link">Research</a></li>
<li><a href="#publications" class="nav-link">Publications</a></li>
<li><a href="#experience" class="nav-link">Experience</a></li>
<li><a href="#contact" class="nav-link">Contact</a></li>
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<h1>Junteng Liu</h1>
<p class="hero-subtitle">PhD Candidate in Computer Science</p>
<p class="hero-institution">HKUST NLP Group</p>
<div class="hero-links">
<a href="https://github.com/Vicent0205" target="_blank" class="btn btn-outline"><i class="fab fa-github"></i> GitHub</a>
<a href="https://scholar.google.com/citations?hl=en&user=tbK9jl4AAAAJ&view_op=list_works&sortby=pubdate" target="_blank" class="btn btn-outline"><i class="fas fa-graduation-cap"></i> Google Scholar</a>
<a href="https://x.com/junteng88716710" target="_blank" class="btn btn-outline"><i class="fab fa-twitter"></i> Twitter</a>
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<h2 class="section-title">About Me</h2>
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<p>I am a first-year PhD candidate at the <strong>HKUST NLP Group</strong>, supervised by <a href="https://jxhe.github.io/" target="_blank">Professor Junxian He</a>. I graduated from <strong>Shanghai Jiao Tong University (SJTU)</strong> in June 2024.</p>
<p>My research focuses on <strong>Natural Language Processing</strong> and <strong>Machine Learning</strong>, with particular interests in:</p>
<ul class="research-interests">
<li><i class="fas fa-brain"></i> LLM Reasoning and Reinforcement Learning</li>
<li><i class="fas fa-eye"></i> Hallucination in Vision-Language Models (VLM)</li>
<li><i class="fas fa-check-circle"></i> LLM Truthfulness and Interpretability</li>
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<h2 class="section-title">Research Interests</h2>
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<h3>LLM Reasoning & RL</h3>
<p>Developing methods to enhance logical reasoning capabilities in large language models through reinforcement learning and synthetic data generation.</p>
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<h3>VLM Hallucination</h3>
<p>Investigating and mitigating hallucination problems in Vision-Language Models, particularly for chart understanding and visual reasoning tasks.</p>
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<div class="research-icon"><i class="fas fa-check-circle"></i></div>
<h3>LLM Truthfulness</h3>
<p>Exploring the internal representations of LLMs to understand and improve their truthfulness, including discovering universal truthfulness hyperplanes.</p>
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<section id="publications" class="section">
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<h2 class="section-title">Publications</h2>
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<div class="pub-year">2025</div>
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<h3>SynLogic: Synthesizing Verifiable Reasoning Data at Scale for Learning Logical Reasoning and Beyond</h3>
<p class="pub-authors"><strong>Junteng Liu</strong>, Yuanxiang Fan, Zhuo Jiang, Han Ding, Yongyi Hu, Chi Zhang, Yiqi Shi, Shitong Weng, Aili Chen, Shiqi Chen, Yunan Huang, Mozhi Zhang, Pengyu Zhao, Junjie Yan, Junxian He</p>
<p class="pub-venue"><span class="venue-tag">ArXiv</span></p>
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<div class="pub-year">2025</div>
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<h3>On the Perception Bottleneck of VLMs for Chart Understanding</h3>
<p class="pub-authors"><strong>Junteng Liu</strong>, Weihao Zeng, Xiwen Zhang, Yijun Wang, Zifei Shan, Junxian He</p>
<p class="pub-venue"><span class="venue-tag">ArXiv</span></p>
<div class="pub-links">
<a href="https://github.com/Vicent0205/Vision4Chart" class="pub-link"><i class="fab fa-github"></i> Code</a>
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<div class="pub-year">2024</div>
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<h3>On the Universal Truthfulness Hyperplane Inside LLMs</h3>
<p class="pub-authors"><strong>Junteng Liu</strong>, Shiqi Chen, Yu Cheng, Junxian He</p>
<p class="pub-venue"><span class="venue-tag conference">EMNLP 2024</span></p>
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<a href="https://github.com/Vicent0205/Universal_Truthfulness_Hyperplane" class="pub-link"><i class="fab fa-github"></i> Code</a>
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<div class="pub-year">2024</div>
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<h3>In-Context Sharpness as Alerts: An Inner Representation Perspective for Hallucination Mitigation</h3>
<p class="pub-authors">Shiqi Chen, Miao Xiong, <strong>Junteng Liu</strong>, Zhengxuan Wu, Teng Xiao, Siyang Gao, Junxian He</p>
<p class="pub-venue"><span class="venue-tag conference">ICML 2024</span></p>
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<div class="pub-year">2023</div>
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<h3>C-Eval: A Multi-Level Multi-Discipline Chinese Evaluation Suite for Foundation Models</h3>
<p class="pub-authors">Yuzhen Huang, Yuzhuo Bai, Zhihao Zhu, Junlei Zhang, Jinghan Zhang, Tangjun Su, <strong>Junteng Liu</strong>, Chuancheng Lv, Yikai Zhang, Jiayi Lei, Yao Fu, Maosong Sun, Junxian He</p>
<p class="pub-venue"><span class="venue-tag conference">NeurIPS 2023</span></p>
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<div class="pub-year">2023</div>
<div class="pub-content">
<h3>Composing Parameter-Efficient Modules with Arithmetic Operations</h3>
<p class="pub-authors">Jinghan Zhang, Shiqi Chen, <strong>Junteng Liu</strong>, Junxian He</p>
<p class="pub-venue"><span class="venue-tag conference">NeurIPS 2023</span></p>
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<section id="experience" class="section section-alt">
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<h2 class="section-title">Experience</h2>
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<h3>PhD Candidate in Computer Science</h3>
<p class="timeline-institution">Hong Kong University of Science and Technology</p>
<p class="timeline-date">2024 - Present</p>
<p>Supervised by Professor Junxian He at the HKUST NLP Group</p>
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<h3>Research Intern</h3>
<p class="timeline-institution">MINIMAX</p>
<p class="timeline-date">February 2025 - Present</p>
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<h3>Research Intern</h3>
<p class="timeline-institution">Tencent WXG</p>
<p class="timeline-date">June 2024 - September 2024</p>
<p>Advised by Zifei Shan</p>
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<h3>Research Intern</h3>
<p class="timeline-institution">Shanghai AI Lab</p>
<p class="timeline-date">June 2023 - December 2023</p>
<p>Advised by Professor Yu Cheng</p>
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<h3>Bachelor of Engineering</h3>
<p class="timeline-institution">Shanghai Jiao Tong University</p>
<p class="timeline-date">2020 - 2024</p>
<p>Recipient of Zhiyuan Honor Scholarship</p>
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<section id="contact" class="section">
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<h2 class="section-title">Contact</h2>
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<a href="mailto:jliugi@connect.ust.hk">jliugi@connect.ust.hk</a>
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<i class="fab fa-github"></i>
<a href="https://github.com/Vicent0205" target="_blank">github.com/Vicent0205</a>
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<i class="fas fa-graduation-cap"></i>
<a href="https://scholar.google.com/citations?hl=en&user=tbK9jl4AAAAJ&view_op=list_works&sortby=pubdate" target="_blank">Google Scholar</a>
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<div class="contact-item">
<i class="fab fa-twitter"></i>
<a href="https://x.com/junteng88716710" target="_blank">@junteng88716710</a>
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Junteng Liu Research Portfolio Website
This issue contains a complete research portfolio website for Junteng Liu, extracted from memory.
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