Verified80% confidenceFactExact time
Modern RAG implementations widely incorporate dense retrieval (Dense Retrieval), using embedding models to transform text into high-dimensional vectors and performing matching via semantic similarity.
6
Sources
80%
Confidence
Long-term
Relevance
7/8/2026
First Seen
Sources
拆解ChatGPT选源机制：网络流量分析揭示AI引用真相
hackernewshackernews7/6/2026
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