Struct TokenOverlapScorer 

pub struct TokenOverlapScorer { /* private fields */ }

Deterministic lexical overlap scorer for string reference answers.

Implementations

impl TokenOverlapScorer

pub fn new( name: impl Into<String>, threshold: f64, ) -> Result<Self, EvaluationError>

Creates a case-folded Sørensen-Dice token scorer.

Errors

Returns an error for an empty name or invalid threshold.

Trait Implementations

impl Clone for TokenOverlapScorer

fn clone(&self) -> TokenOverlapScorer

Returns a duplicate of the value.

fn clone_from(&mut self, source: &Self)

Performs copy-assignment from source.

impl Debug for TokenOverlapScorer

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

Formats the value using the given formatter.

impl EvaluationScorer for TokenOverlapScorer

fn name(&self) -> &str

Stable score name.

fn threshold(&self) -> f64

Per-case passing threshold.

fn score( &self, case: EvaluationCase, output: EvaluationOutput, ) -> EvaluationFuture<Result<ScoreValue, EvaluationError>>

Scores one target output.