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GENERATIVE-AI-ENGINEER-ASSOCIATE · Question #4

A Generative AI Engineer is deciding between using LSH (Locality Sensitive Hashing) and HNSW (Hierarchical Navigable Small World) for indexing their vector database. Their top priority is semantic acc

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Vector Search Performance Evaluation

Question

A Generative AI Engineer is deciding between using LSH (Locality Sensitive Hashing) and HNSW (Hierarchical Navigable Small World) for indexing their vector database. Their top priority is semantic accuracy. Which approach should the Generative AI Engineer use to evaluate these two techniques?

Options

  • ACompare the cosine similarities of the embeddings of returned results against those of a
  • BCompare the Bilingual Evaluation Understudy (BLEU) scores of returned results for a
  • CCompare the Recall-Oriented-Understudy for Gisting Evaluation (ROUGE) scores of returned
  • DCompare the Levenshtein distances of returned results against a representative sample of test

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Topics

#Vector Databases#Approximate Nearest Neighbor (ANN)#Evaluation Metrics#Semantic Search
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