Struct SparseIndex 

pub struct SparseIndex { /* private fields */ }

Sparse inverted index for keyword search

Implementations

impl SparseIndex

pub fn new() -> SparseIndex

Create a new sparse index

pub fn with_config(config: BM25Config) -> SparseIndex

Create with custom BM25 config

pub fn index(&mut self, doc_id: u64, terms: &[String])

Index a document with its terms

pub fn index_text(&mut self, doc_id: u64, text: &str)

Index a document from text (tokenizes automatically)

pub fn remove(&mut self, doc_id: u64)

Remove a document from the index

pub fn search(&self, query: &str, k: usize) -> Vec<SparseResult>

Search using BM25 scoring

pub fn len(&self) -> usize

Get number of indexed documents

pub fn is_empty(&self) -> bool

Check if index is empty

pub fn vocab_size(&self) -> usize

Get vocabulary size

Trait Implementations

impl Default for SparseIndex

fn default() -> SparseIndex

Returns the “default value” for a type.