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Junteng Liu |
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First-year PhD candidate at the HKUST NLP Group. Graduated from Shanghai Jiao Tong University (SJTU) in June 2024. My research focuses on natural language processing and machine learning. Interests include: LLM reasoning and reinforcement learning, hallucination in vision-language models, and LLM truthfulness and interpretability. I am supervised by Professor Junxian He.
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Junteng Liu |
First-year PhD candidate at HKUST NLP Group
Email: jliugi@connect.ust.hk
This guide provides all the necessary files and instructions to set up Junteng Liu's academic homepage using the academicpages template.
LJT-Homepage
title: "Composing Parameter-Efficient Modules with Arithmetic Operations" collection: publications category: conferences permalink: /publication/2023-12-01-parameter-efficient-modules excerpt: 'We explore arithmetic operations for composing parameter-efficient modules in large language models, enabling more flexible and efficient adaptation.' date: 2023-12-01 venue: 'NeurIPS 2023' paperurl: '#' # Add actual paper URL when available citation: 'Zhang, J., Chen, S., Liu, J., & He, J. (2023). "Composing Parameter-Efficient Modules with Arithmetic Operations." Advances in Neural Information Processing Systems 36 (NeurIPS 2023).'
title: "C-Eval: A Multi-Level Multi-Discipline Chinese Evaluation Suite for Foundation Models" collection: publications category: conferences permalink: /publication/2023-12-01-c-eval excerpt: 'We introduce C-Eval, a comprehensive Chinese evaluation suite for assessing foundation models across multiple levels and disciplines.' date: 2023-12-01 venue: 'NeurIPS 2023' paperurl: '#' # Add actual paper URL when available citation: 'Huang, Y., Bai, Y., Zhu, Z., Zhang, J., Zhang, J., Su, T., Liu, J., Lv, C., Zhang, Y., Lei, J., Fu, Y., Sun, M., & He, J. (2023). "C-Eval: A Multi-Level Multi-Discipline Chinese Evaluation Suite for Foundation Models." Advances in Neural Information Processing Systems 36 (NeurIPS 2023).'
title: "In-Context Sharpness as Alerts: An Inner Representation Perspective for Hallucination Mitigation" collection: publications category: conferences permalink: /publication/2024-07-01-in-context-sharpness excerpt: 'We propose using in-context sharpness as an alert mechanism for detecting and mitigating hallucinations in large language models.' date: 2024-07-01 venue: 'ICML 2024' paperurl: '#' # Add actual paper URL when available citation: 'Chen, S., Xiong, M., Liu, J., Wu, Z., Xiao, T., Gao, S., & He, J. (2024). "In-Context Sharpness as Alerts: An Inner Representation Perspective for Hallucination Mitigation." Proceedings of the 41st International Conference on Machine Learning (ICML 2024).'
title: "On the Universal Truthfulness Hyperplane Inside LLMs" collection: publications category: conferences permalink: /publication/2024-10-01-universal-truthfulness-hyperplane excerpt: 'We discover and analyze a universal truthfulness hyperplane within large language models that can be used to improve model truthfulness.' date: 2024-10-01 venue: 'EMNLP 2024' paperurl: 'https://arxiv.org/abs/2410.02707' codeurl: 'https://github.com/HKUNLP/Universal_Truthfulness_Hyperplane'
title: "On the Perception Bottleneck of VLMs for Chart Understanding" collection: publications category: manuscripts permalink: /publication/2025-01-01-vision4chart excerpt: 'We investigate the perception bottleneck in vision-language models for chart understanding and propose solutions to improve their performance.' date: 2025-01-01 venue: 'ArXiv Preprint' paperurl: 'https://arxiv.org/abs/2501.08125' codeurl: 'https://github.com/HKUNLP/Vision4Chart'
title: "SynLogic: Synthesizing Verifiable Reasoning Data at Scale for Learning Logical Reasoning and Beyond" collection: publications category: manuscripts permalink: /publication/2025-01-01-synlogic excerpt: 'We introduce SynLogic, a scalable framework for synthesizing verifiable reasoning data to enhance logical reasoning capabilities in large language models.' date: 2025-01-01 venue: 'ArXiv Preprint' paperurl: 'https://arxiv.org/abs/2501.14326' codeurl: 'https://github.com/HKUNLP/SynLogic'
This repository contains the files for Junteng Liu's academic homepage, based on the academicpages template.
_config.yml - Main configuration file with personal information_data/navigation.yml - Navigation menu configuration_pages/about.md - Main about page with personal details_pages/cv.md - CV/Resume page