Support exact product codes and semantic queries.
One search method misses some requests.
Choose two designs.
Combine keyword and vector search, then validate fusion weights, ranking, deduplication, and authorization on a common set.
Detailed explanation
Rare strings may be missed.
Exact terms and semantic similarity complement each other.
Search does not grant access.
The combined result is tested.
Check official documentation
Compare the following points with the official documentation.
AWS公式AIF-C01 Domain 3.1の検索方式とRAG評価を確認する。
Official references
What to confirm
固有語検索と意味検索を要件に合わせて統合できる。
Key points
- Keyword
- Vector
- Fusion
Notes
- Environment: AWS公式AIF-C01試験ガイドとAWS公式ドキュメントの確認
- Compare the definition with the AIF-C01 objective and the service documentation before applying it.
- Keep the concept separate from a particular answer choice or implementation step.
Foundation review
Hybrid search
A retrieval method that combines keyword matching with vector similarity or other signals.
Rank fusion
Combining rankings from multiple search methods into one ordered result.