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Ziyu Shen

3 accepted papers

2025

DocFusion: A Unified Framework for Document Parsing Tasks

ACL 2025finding

Document parsing involves layout element detection and recognition, essential for extracting information. However, existing methods often employ multiple models for these tasks, leading to increased system complexity and maintenance overhead. While some models attempt to unify detection and recognit…

2025

Governance in Motion: Co-evolution of Constitutions and AI models for Scalable Safety

EMNLP 2025

Aligning large language models (LLMs) with human preferences is a central challenge for building reliable AI systems. Most existing alignment approaches rely on static signals, such as predefined principles or offline human annotations to guide model behavior toward a fixed approximation of human pr

Cited by 0SourcePDFScholar
2024

Policy Learning for Balancing Short-Term and Long-Term Rewards

ICML 2024poster

Empirical researchers and decision-makers spanning various domains frequently seek profound insights into the long-term impacts of interventions. While the significance of long-term outcomes is undeniable, an overemphasis on them may inadvertently overshadow short-term gains. Motivated by this, this…