I am currently engaged in the R&D related to large language models and multi-modal models at Meituan. I earned my Ph.D degree from Shanghai Jiao Tong University in 2024 and was advised by Kenny Q. Zhu.

Research Interests

I am generally interested in natural language processing. Current interests include:

  • Efficient Language Models
  • Model Compression
  • Knowledge Distillation
  • Pruning
  • Inference Acceleration

Publications

* denotes co-first authors

ACWM-RM: A Reference-Free Reward Model from Complementary Mismatch Preferences
Shibo Hong, Siyu Ren, FengJiao Chen, Zhongyuan Peng, Wei Shi, Yixin Cao
Arxiv. [arxiv]

ProWorld: Multi-View World Model with Proprioceptive Feedback for Closed-Loop Policy Evaluation
Zijun Wang, Tianyi Yan, Haokun Lin, Panwen Hu, Bohang He, Siyu Ren, Xiaoyu Guo, Weijia Liufu, Shuoshuo Xue, Fengjiao Chen, Zipeng Ye, Xuezhi Cao, Zutao Jiang, Hanhui Li, Xiaodan Liang
Arxiv. [arxiv]

WBench: A Comprehensive Multi-turn Benchmark for Interactive Video World Model Evaluation
Kaining Ying, Hengrui Hu, Siyu Ren, Jiamu Li, Fengjiao Chen, Ziwen Wang, Xuezhi Cao, Xunliang Cai, Henghui Ding
Arxiv. [arxiv] [github]

A Controlled Study on Long Context Extension and Generalization in LLMs
Yi Lu, Jing Nathan Yan, Songlin Yang, Justin T Chiu, Siyu Ren, Fei Yuan, Wenting Zhao, Zhiyong Wu, Alexander M Rush
COLM 2025. [arxiv]

Symbol-LLM: Towards Foundational Symbol-centric Interface For Large Language Models
Fangzhi Xu, Zhiyong Wu, Qiushi Sun, Siyu Ren, Fei Yuan, Shuai Yuan, Qika Lin, Yu Qiao, Jun Liu
ACL 2024. [arxiv] [github]

On the Efficacy of Eviction Policy for Key-Value Constrained Generative Language Model Inference
Siyu Ren, Kenny Q. Zhu
Arxiv. [arxiv] [github]

EMO: Earth Mover Distance Optimization for Auto-regressive Language Modeling
Siyu Ren, Zhiyong Wu, Kenny Q. Zhu
ICLR 2024. [github] [arxiv]

Context Compression for Auto-regressive Transformers with Sentinel Tokens
Siyu Ren, Qi Jia, Kenny Q. Zhu
EMNLP 2023. [github]

Zero-shot Faithfulness Evaluation for Text Summarization with Foundation Language Model
Qi Jia, Siyu Ren, Yizhu Liu, Kenny Q. Zhu
EMNLP 2023. [github]

Combating Short Circuit Behavior in Natural Language Reasoning: Crossover and Mutation Operations for Enhanced Robustness
Shanshan Huang, Siyu Ren, Kenny Q. Zhu
ECAI 2023. [arxiv]

Pruning Pre-trained Language Models with Principled Importance and Self-regularization
Siyu Ren, Kenny Q. Zhu
ACL 2023(Findings). [arxiv] [github]

Low-Rank Prune-And-Factorize for Language Model Compression
Siyu Ren, Kenny Q. Zhu
COLING 2024. [arxiv]

Taxonomy of Abstractive Dialogue Summarization: Scenarios, Approaches and Future Directions
Qi Jia, Siyu Ren, Yizhu Liu, Kenny Q. Zhu
ACM Computing Survey. [arxiv].

Specializing Pre-trained Language Models for Better Relational Reasoning via Network Pruning
Siyu Ren, Kenny Q. Zhu
NAACL-HLT 2022(Findings). [arxiv] [github]

Leaner and Faster: Two-Stage Model Compression for Lightweight Text-Image Retrieval
Siyu Ren, Kenny Q. Zhu
NAACL-HLT 2022. [arxiv] [github]

Knowledge-driven distractor generation for cloze-style multiple choice questions
Siyu Ren, Kenny Q. Zhu
AAAI 2021. [arxiv] [github]

Multi-turn Response Selection using Dialogue Dependency Relations
Qi Jia, Yizhu Liu, Siyu Ren, Kenny Q. Zhu
EMNLP 2020. [arxiv] [github]

Service

Reviewer: ICLR, COLM, ACL, NAACL, EMNLP, AAAI

Awards

  • 2021-2022 GuangHua Scholarship
  • 2017-2018 Undergraduate Excellent Student Second-Class Scholarship
  • 2016-2017 Undergraduate Excellent Student Second-Class Scholarship