Causal-Topological RAG: From Semantic Similarity to Navigable Causal Memory for Stateful AI Agents
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Abstract Retrieval-Augmented Generation (RAG) systems predominantly retrieve information according to semantic or lexical relevance. Dense vector retrieval asks which stored representations are semantically closest to a query, while sparse retrieval identifies lexical correspondence. Graph-based ap…
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- 2026-09-09 01:22 · DEV Community — AI
Causal-Topological RAG: From Semantic Similarity to Navigable Causal Memory for Stateful AI Agents