2 papers
cs.IR2026
OPERA: A Reinforcement Learning--Enhanced Orchestrated Planner-Executor Architecture for Reasoning-Oriented Multi-Hop Retrieval
Yu Liu, Yanbing Liu, Fangfang Yuan +6
Recent advances in large language models (LLMs) and dense retrievers have driven significant progress in retrieval-augmented generation (RAG). However, existing approaches face sig…
cs.CV2025
EASL: Multi-Emotion Guided Semantic Disentanglement for Expressive Sign Language Generation
Yanchao Zhao, Jihao Zhu, Yu Liu +3
Large language models have revolutionized sign language generation by automatically transforming text into high-quality sign language videos, providing accessible communication for…