Ge Yu

Research advances on blockchain-as-a-service: architectures, applications and challenges

2021 · Digital Communications and Networks

Due to the complexity of blockchain technology, it usually costs too much effort to build, maintain and monitor a blockchain system that supports a targeted application. To this end, the emerging “Blockchain as a Service” …

Mixture-of-Retrieval Experts for Reasoning-Guided Multimodal Knowledge Exploitation

2026

Multimodal Retrieval-Augmented Generation (MRAG) has shown promise in mitigating hallucinations in Multimodal Large Language Models (MLLMs) by incorporating external knowledge. However, existing methods typically adhere to rigid retrieval paradigms by mimicking fixed retrieval trajectories and …