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Jiayan Guo

6 accepted papers

2026

MedGR2: Breaking the Data Barrier for Medical Reasoning via Generative Reward Learning

AAAI 2026technical

The application of vision-language models in medicine is critically hampered by the scarcity of high-quality, expert-annotated data. Supervised fine-tuning on existing datasets often leads to poor generalization on unseen modalities and tasks, while reinforcement learning, a promising alternative, i

Cited by 0SourcePDFScholar
2026

RynnVLA-001: Using Human Demonstrations to Improve Robot Manipulation

ICRA 2026poster

This paper presents RynnVLA-001, a vision-language-action (VLA) model built upon large-scale video generative pretraining from human demonstrations. We propose a novel two-stage pretraining methodology. The first stage, Ego-Centric Video Generative Pretraining, trains an Image-to-Video model to pred…

2026

Towards Affordance-Aware Robotic Dexterous Grasping with Human-like Priors

AAAI 2026technical

A dexterous hand capable of generalizable grasping objects is fundamental for the development of general-purpose embodied AI. However, previous methods focus narrowly on low-level grasp stability metrics, neglecting affordance-aware positioning and human-like poses which are crucial for downstream m

Cited by 0SourcePDFScholar
2025

Chain of Ideas: Revolutionizing Research Via Novel Idea Development with LLM Agents

EMNLP 2025

Research ideation is crucial for scientific progress, but the exponential increase in scientific literature makes it challenging to stay updated and identify impactful directions. Recent developments in large language models(LLMs) offer a promising avenue to automate this process. However, existing

2025

Unveil: Unified Visual-Textual Integration and Distillation for Multi-modal Document Retrieval

ACL 2025long

Document retrieval in real-world scenarios faces significant challenges due to diverse document formats and modalities. Traditional text-based approaches rely on tailored parsing techniques that disregard layout information and are prone to errors, while recent parsing-free visual methods often stru…

Cited by 0SourcePDFScholar
2023

Hierarchical Hypergraph Recurrent Attention Network for Temporal Knowledge Graph Reasoning

ICASSP 2023accepted

Temporal knowledge graph (TKG) serves as an essential tool in modeling complex event relations among real-world entities. A temporal knowledge graph can be viewed as a collection of knowledge graph snapshots ordered by time. Reasoning over such graphs remains nontrivial as temporal causal dependenci…

Cited by 0SourceScholar