CrossEncoderScorer

reflex::scoring::scorer

Struct CrossEncoderScorer 

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pub struct CrossEncoderScorer { /* private fields */ }
Expand description

L3 verifier that reranks candidates with a cross-encoder.

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impl CrossEncoderScorer

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pub fn new(config: RerankerConfig) -> Result<Self, ScoringError>

Creates a new scorer from a reranker config.

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pub fn stub() -> Result<Self, ScoringError>

Creates a scorer in stub mode (no model files required).

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pub fn is_model_loaded(&self) -> bool

Returns true if a reranker model is loaded.

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pub fn threshold(&self) -> f32

Returns the verification threshold.

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pub fn reranker(&self) -> &Reranker

Returns the underlying reranker.

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pub fn score( &self, query: &str, candidate_text: &str, ) -> Result<f32, ScoringError>

Scores a query/candidate text pair.

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pub fn verify_candidates( &self, query: &str, candidates: Vec<(CacheEntry, f32)>, ) -> Result<(Option<CacheEntry>, VerificationResult), ScoringError>

Verifies candidates and returns the winning entry (if verified) plus a result.

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pub fn score_candidates( &self, query: &str, candidates: Vec<(CacheEntry, f32)>, ) -> Result<Vec<VerifiedCandidate>, ScoringError>

Scores all candidates and returns the full list with scores.

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pub fn verify_candidates_with_details( &self, query: &str, candidates: Vec<(CacheEntry, f32)>, ) -> Result<(Vec<VerifiedCandidate>, VerificationResult), ScoringError>

Verifies candidates and also returns scored details.

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pub fn rerank_top_n( &self, query: &str, candidates: Vec<(CacheEntry, f32)>, top_n: usize, ) -> Result<Vec<VerifiedCandidate>, ScoringError>

Reranks and returns the top top_n scored candidates.

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impl Debug for CrossEncoderScorer

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fn fmt(&self, f: &mut Formatter<'_>) -> Result

Formats the value using the given formatter. Read more

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