Lin Sun

Principal Researcher, Zhinao, Qihoo 360

Joined

August 2024

Names

Lin Sun (Preferred)

Sun Lin

Emails

****@360.cn (Confirmed)

****@gmail.com (Confirmed)

Personal Links

Career & Education History

Principal Researcher

Zhinao, Qihoo 360 (360.com)

2023 – Present

Researcher

BEKE (ke.com)

2017 – 2023

Researcher

Qihoo 360 (360.cn)

2012 – 2017

Researcher

Tencent (tencent.com)

2010 – 2012

MS student

Harbin Institute of Technology (hit.edu.cn)

2008 – 2010

Undergrad student

Harbin Institute of Technology (hit.edu.cn)

2004 – 2008

Advisors, Relations & Conflicts

Coauthor

Baoxun Wang

2008 – 2010

Expertise

Large Language Model

2022 – Present

Chat-bot

2013 – Present

NLP

2008 – Present

Deep Learning

2008 – Present

Publications

Thinking with Reasoning Skills: Fewer Tokens, More Accuracy
Guangxiang Zhao, Qilong Shi, Xusen Xiao, Xiangzheng Zhang, Tong Yang, Lin Sun
- ACL 2026 Industry Track Poster
- Readers: Everyone
When Good OCR Is Not Enough: Benchmarking OCR Robustness for Retrieval-Augmented Generation
Lin Sun, wangdexian, Jingang Huang, Linglin Zhang, Change Jia, Zhengwei Cheng, Xiangzheng Zhang
- ACL 2026 Industry Track Poster
- Readers: Everyone
Uncertainty Under the Curve: A Sequence-Level Entropy Area Metric for Reasoning LLM.
Yongfu Zhu 0001, Lin Sun 0010, Guangxiang Zhao, Weihong Lin, Xiangzheng Zhang
- CoRR 2025
- Readers: Everyone
Router Upcycling: Leveraging Mixture-of-Routers in Mixture-of-Experts Upcycling.
Junfeng Ran, Guangxiang Zhao, Yuhan Wu 0001, Dawei Zhu, Longyun Wu, Yikai Zhao 0001, Tong Yang 0003, Lin Sun 0010, Xiangzheng Zhang, Sujian Li
- CoRR 2025
- Readers: Everyone
TextlessRAG: End-to-End Visual Document RAG by Speech Without Text.
Peijin Xie, Shun Qian, Bingquan Liu, Dexin Wang, Lin Sun 0010, Xiangzheng Zhang
- CoRR 2025
- Readers: Everyone
Stress Testing Generalization: How Minor Modifications Undermine Large Language Model Performance.
Guangxiang Zhao, Saier Hu, Xiaoqi Jian, Jinzhu Wu, Yuhan Wu 0001, Change Jia, Lin Sun 0010, Xiangzheng Zhang
- CoRR 2025
- Readers: Everyone
Chain-of-Thought Matters: Improving Long-Context Language Models with Reasoning Path Supervision.
Dawei Zhu, Xiyu Wei, Guangxiang Zhao, Wenhao Wu, Haosheng Zou, Junfeng Ran, Xun Wang, Lin Sun 0010, Xiangzheng Zhang, Sujian Li
- CoRR 2025
- Readers: Everyone
Efficient Switchable Safety Control in LLMs via Magic-Token-Guided Co-Training.
Jianfeng Si, Lin Sun 0010, Zhewen Tan, Xiangzheng Zhang
- CoRR 2025
- Readers: Everyone
TinyR1-32B-Preview: Boosting Accuracy with Branch-Merge Distillation.
Lin Sun 0010, Guangxiang Zhao, Xiaoqi Jian, Yuhan Wu 0001, Weihong Lin, Yongfu Zhu 0001, Change Jia, Linglin Zhang, Jinzhu Wu, Junfeng Ran, Saier Hu, Zihan Jiang, Junting Zhou, Wenrui Liu, Bin Cui 0001, Tong Yang 0003, Xiangzheng Zhang
- CoRR 2025
- Readers: Everyone
Evaluation is All You Need: Strategic Overclaiming of LLM Reasoning Capabilities Through Evaluation Design.
Lin Sun 0010, Weihong Lin, Jinzhu Wu, Yongfu Zhu 0001, Xiaoqi Jian, Guangxiang Zhao, Change Jia, Linglin Zhang, Saier Hu, Yuhan Wu 0001, Xiangzheng Zhang
- CoRR 2025
- Readers: Everyone

View all 16 publications

Co-Authors

View all 43 co-authors