Struct ExternalPriorScorer 

pub struct ExternalPriorScorer {
    pub params: BayesianBM25Params,
    pub bm25: BayesianBM25Scorer,
    /* private fields */
}

Fields

params: BayesianBM25Params

bm25: BayesianBM25Scorer

Implementations

impl ExternalPriorScorer

pub fn new( params: BayesianBM25Params, index_stats: Arc<IndexStats>, prior_fn: PriorFn, ) -> ScoringResult<Self>

pub fn score_with_prior( &self, term_freq: u64, doc_length: u64, doc_freq: u64, doc_fields: &BTreeMap<String, Value>, ) -> ScoringResult<f64>

Compute a fused posterior with the external prior.