Struct HybridRetrievalService 

pub struct HybridRetrievalService { /* private fields */ }

Hybrid retrieval service combining BM25 and vector search

Implementations

impl HybridRetrievalService

pub fn new( embedding_service: Arc<dyn EmbeddingService>, config: HybridRetrievalConfig, ) -> Self

pub async fn retrieve<R: DocumentRepository + ?Sized>( &self, repository: &R, queries: &[String], session_id: &str, ) -> Result<Vec<Candidate>>

Perform hybrid retrieval combining lexical and semantic search

pub fn calculate_zscores(&self, candidates: &[Candidate]) -> Vec<Candidate>

Calculate z-scores for normalized candidate scores

pub fn mock_for_testing() -> Self

Create a mock service for testing without embedding dependencies