EGC reveals that graph consistency measures align with hallucinations in Llama-2 but reverse direction in GPT-4, GPT-3.5 and Mistral-7B on the RAGTruth QA split, indicating model-family-specific hallucination patterns.
Sentence-BERT: Sentence embeddings using Siamese BERT-networks,
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Evidence Graph Consistency in Retrieval-Augmented Generation: A Model-Dependent Analysis of Hallucination Detection
EGC reveals that graph consistency measures align with hallucinations in Llama-2 but reverse direction in GPT-4, GPT-3.5 and Mistral-7B on the RAGTruth QA split, indicating model-family-specific hallucination patterns.