Publications(†:equal contribution)

A collection of my research work.

Social Intelligence Modeling: A Comprehensive Survey from Social Perception to Social Simulation

Social Intelligence Modeling: A Comprehensive Survey from Social Perception to Social Simulation

Zikai Song, Xiajie Li, Yunyao Zhang, Xinglang Zhang, Wei Yang, Junqing Yu

2026

Preprint

DOI
Surfacing the Unsaid: CUE-Bench for Affective Stance in Chinese Discourse

Surfacing the Unsaid: CUE-Bench for Affective Stance in Chinese Discourse

Zhenyan Zheng†, Yunyao Zhang†, Junxi Sheng, Junqing Yu, Zikai Song

arXiv preprint arXiv:2608.10810 2026

EMNLP 2026 Main (CCF-B / CAAI-A, Oral, Top 3%)

Semiotic logical hexagon theory for LLM logical reasoning

Semiotic logical hexagon theory for LLM logical reasoning

Yunyao Zhang†, Xinglang Zhang†, Zeliang Chen, Junqing Yu, Zikai Song

arXiv preprint arXiv:2607.21933 2026

Semantic-Aware Logical Reasoning via a Semiotic Framework

Semantic-Aware Logical Reasoning via a Semiotic Framework

Yunyao Zhang, Xinglang Zhang, Junxi Sheng, Wenbing Li, Junqing Yu, Yi-Ping Phoebe Chen, Wei Yang, Zikai Song

Proceedings of the 64th Annual Meeting of the Association for Computational Linguistics (Volume 1: Long Papers) 2026

ACL 2026 Main (CCF-A, Oral, Top 3%)

DOI
Logical Phase Transitions: Understanding Collapse in LLM Logical Reasoning

Logical Phase Transitions: Understanding Collapse in LLM Logical Reasoning

Xinglang Zhang†, Yunyao Zhang†, ZeLiang Chen, Junqing Yu, Wei Yang, Zikai Song

Proceedings of the 64th Annual Meeting of the Association for Computational Linguistics (Volume 1: Long Papers) 2026

ACL 2026 Main (CCF-A)

DOI
Seeing Further and Wider: Joint Spatio-Temporal Enlargement for Micro-Video Popularity Prediction

Seeing Further and Wider: Joint Spatio-Temporal Enlargement for Micro-Video Popularity Prediction

Dali Wang†, Yunyao Zhang†, Junqing Yu, Yi-Ping Phoebe Chen, Chen Xu, Zikai Song

2026

ACM MM 2026 (CCF-A)

HotComment: A Benchmark for Evaluating Popularity of Online Comments

HotComment: A Benchmark for Evaluating Popularity of Online Comments

Yafeng Wu, Yunyao Zhang, Liliang Ye, Guiyi Zeng, Junqing Yu, Chen Xu, Zikai Song

2026

arXiv preprint arXiv:2604.25614

OmniTrend: Content-Context Modeling for Scalable Social Popularity Prediction

OmniTrend: Content-Context Modeling for Scalable Social Popularity Prediction

Liliang Ye, Guiyi Zeng, Yunyao Zhang, Yi-Ping Phoebe Chen, Junqing Yu, Zikai Song

2026

arXiv preprint arXiv:2604.26252

Coupling Macro Dynamics and Micro States for Long-Horizon Social Simulation

Coupling Macro Dynamics and Micro States for Long-Horizon Social Simulation

Yunyao Zhang, Yihao Ai, Zuocheng Ying, Qirui Mi, Junqing Yu, Wei Yang, Zikai Song

2026

Preprint

IntervenSim: Intervention-Aware Social Network Simulation for Opinion Dynamics

IntervenSim: Intervention-Aware Social Network Simulation for Opinion Dynamics

Yunyao Zhang, Zuocheng Ying, Xinglang Zhang, Junqing Yu, Peng Fang, Xu Chen, Wei Yang, Zikai Song

2026

Preprint

$GA-S^3$: Comprehensive Social Network Simulation with Group Agents

$GA-S^3$: Comprehensive Social Network Simulation with Group Agents

Yunyao Zhang, Zikai Song, Hang Zhou, Wenfeng Ren, Yi-Ping Phoebe Chen, Junqing Yu, Wei Yang

Findings of the Association for Computational Linguistics: ACL 2025 2025

Findings of ACL 2025

DOI
MVP: Winning Solution to SMP Challenge 2025 Video Track

MVP: Winning Solution to SMP Challenge 2025 Video Track

Liliang Ye, Yunyao Zhang, Yafeng Wu, Yi-Ping Phoebe Chen, Junqing Yu, Wei Yang, Zikai Song

Proceedings of the 33rd ACM International Conference on Multimedia 2025

ACM MM 2025 (CCF-A)

LoRA-Mixer: Coordinate Modular LoRA Experts Through Serial Attention Routing

LoRA-Mixer: Coordinate Modular LoRA Experts Through Serial Attention Routing

Wenbing Li, Zikai Song, Hang Zhou, Yunyao Zhang, Junqing Yu, Wei Yang

arXiv preprint arXiv:2507.00029 2025

ICLR 2026 (CCF-A)