Graph retrieval expands from seed entities across selected relation types and depths. Each hop increases context and risk, so traversal needs semantic filters, budgets, and path evidence.

Relation-Aware Retrieval Traversal

In this situation—finding prerequisite concepts within two hops of a learner's goal—which choice best applies “Relation-Aware Retrieval Traversal”?

A materialized view stores a derived subgraph or aggregate for fast reuse. It needs dependency tracking, invalidation, authorization inheritance, and freshness semantics.

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