QueryExpander

rexis_rag::graph_retrieval::query_expansion

Trait QueryExpander 

Source 
pub trait QueryExpander: Send + Sync {
    // Required methods
    fn expand_query<'life0, 'life1, 'life2, 'async_trait>(
        &'life0 self,
        query: &'life1 str,
        options: &'life2 ExpansionOptions,
    ) -> Pin<Box<dyn Future<Output = RragResult<ExpansionResult>> + Send + 'async_trait>>
       where Self: 'async_trait,
             'life0: 'async_trait,
             'life1: 'async_trait,
             'life2: 'async_trait;
    fn expand_terms<'life0, 'life1, 'life2, 'async_trait>(
        &'life0 self,
        terms: &'life1 [String],
        options: &'life2 ExpansionOptions,
    ) -> Pin<Box<dyn Future<Output = RragResult<Vec<String>>> + Send + 'async_trait>>
       where Self: 'async_trait,
             'life0: 'async_trait,
             'life1: 'async_trait,
             'life2: 'async_trait;
    fn find_related_entities<'life0, 'life1, 'life2, 'async_trait>(
        &'life0 self,
        entities: &'life1 [String],
        options: &'life2 ExpansionOptions,
    ) -> Pin<Box<dyn Future<Output = RragResult<Vec<String>>> + Send + 'async_trait>>
       where Self: 'async_trait,
             'life0: 'async_trait,
             'life1: 'async_trait,
             'life2: 'async_trait;
    fn get_suggestions<'life0, 'life1, 'async_trait>(
        &'life0 self,
        query: &'life1 str,
        max_suggestions: usize,
    ) -> Pin<Box<dyn Future<Output = RragResult<Vec<String>>> + Send + 'async_trait>>
       where Self: 'async_trait,
             'life0: 'async_trait,
             'life1: 'async_trait;
}
Expand description

Query expander trait for different expansion strategies

Required Methods§

Source

fn expand_query<'life0, 'life1, 'life2, 'async_trait>( &'life0 self, query: &'life1 str, options: &'life2 ExpansionOptions, ) -> Pin<Box<dyn Future<Output = RragResult<ExpansionResult>> + Send + 'async_trait>>
where Self: 'async_trait, 'life0: 'async_trait, 'life1: 'async_trait, 'life2: 'async_trait,

Expand a text query using the knowledge graph

Source

fn expand_terms<'life0, 'life1, 'life2, 'async_trait>( &'life0 self, terms: &'life1 [String], options: &'life2 ExpansionOptions, ) -> Pin<Box<dyn Future<Output = RragResult<Vec<String>>> + Send + 'async_trait>>
where Self: 'async_trait, 'life0: 'async_trait, 'life1: 'async_trait, 'life2: 'async_trait,

Expand query terms using graph structure

Find related entities for query expansion

Source

fn get_suggestions<'life0, 'life1, 'async_trait>( &'life0 self, query: &'life1 str, max_suggestions: usize, ) -> Pin<Box<dyn Future<Output = RragResult<Vec<String>>> + Send + 'async_trait>>
where Self: 'async_trait, 'life0: 'async_trait, 'life1: 'async_trait,

Get expansion suggestions for a query

Implementors§