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Practical AI cover image

GraphRAG (beyond the hype)

Practical AI

NOTE

Model Relationships Explicitly for Effective Retrieval

Hybrid search combines sparse and dense vectors for improved relevance in information retrieval; however, it struggles with capturing explicit relationships between entities. This limitation highlights the need for advanced modeling of entity relationships. For instance, the connection between a professor and their PhD students may not be directly stated in text, complicating intuitive queries. Effective retrieval requires understanding that phrases like 'worked with' and 'a student of' convey similar meanings, emphasizing the importance of explicitly modeling complex relationships in search algorithms.

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