PrecomputedBm25Params

probe_code::ranking

Struct PrecomputedBm25Params 

Source 
pub struct PrecomputedBm25Params<'a> {
    pub doc_tf: &'a AHashMap<u8, usize>,
    pub doc_len: usize,
    pub avgdl: f64,
    pub idfs: &'a AHashMap<String, f64>,
    pub query_token_map: &'a QueryTokenMap,
    pub k1: f64,
    pub b: f64,
}
Expand description

Parameters for BM25 calculation with precomputed IDF values

Fields§

§doc_tf: &'a AHashMap<u8, usize>

Document term frequencies using u8 indices

§doc_len: usize

Document length

§avgdl: f64

Average document length

§idfs: &'a AHashMap<String, f64>

Precomputed IDF values for query terms (remains String-based)

§query_token_map: &'a QueryTokenMap

Map from query term string to u8 index

§k1: f64

BM25 k1 parameter

§b: f64

BM25 b parameter

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