KGRAG-SC transmits only knowledge-graph entity IDs and reconstructs text with an LLM, improving low-SNR semantic fidelity and cutting transmitted bits versus text-based baselines.
Semantic entropy can simultaneously benefit transmission efficiency and channel security of wireless semantic communications,
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KGRAG-SC: Knowledge Graph RAG-Assisted Semantic Communication
KGRAG-SC transmits only knowledge-graph entity IDs and reconstructs text with an LLM, improving low-SNR semantic fidelity and cutting transmitted bits versus text-based baselines.