Struct Bm25Index 

pub struct Bm25Index {
    pub avg_doc_len: f32,
    pub doc_count: usize,
    pub k1: f32,
    pub b: f32,
    pub idf: HashMap<String, f32>,
    pub term_to_docs: HashMap<String, HashSet<String>>,
}

Fields

avg_doc_len: f32

doc_count: usize

k1: f32

b: f32

idf: HashMap<String, f32>

term_to_docs: HashMap<String, HashSet<String>>

Implementations

impl Bm25Index

pub fn new() -> Self

pub fn build(graph: &GraphFile) -> Self

pub fn save(&self, db_path: &Path) -> Result<()>

pub fn load(db_path: &Path) -> Result<Self>

pub fn search( &self, query_terms: &[String], graph: &GraphFile, ) -> Vec<(String, f32)>

Trait Implementations

impl Clone for Bm25Index

fn clone(&self) -> Bm25Index

Returns a duplicate of the value.

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

Performs copy-assignment from source.

impl Debug for Bm25Index

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

Formats the value using the given formatter.