| Oracle Semantic Search (AI Vector Search / OpenSearch Semantic Search) | 1) Embeddings & Oracle VECTOR + ANN 2) OpenSearch Model Registration & Ingestion Pipelines 3) RAG style Retrieval Engineering | 1) Build semantic/hybrid indexes and ingestion pipelines for healthcare content (benefits, policies, SOPs, provider info). 2) Design VECTOR schemas & ANN indexes; generate/store embeddings and implement efficient similarity queries. 3) Engineer content extraction, chunking, and metadata enrichment (LOB, CPT/ICD tags) to improve retrieval quality. 4) Operate and tune retrieval SLAs—relevance (nDCG/MRR), freshness, and latency under production observability. 5) Enforce HIPAA aligned security, apply PHI redaction before indexing, and maintain auditable, grounded retrieval. |