Struct HybridRecommender 

pub struct HybridRecommender { /* private fields */ }

Hybrid recommender combining content-based and collaborative filtering

Implementations

impl HybridRecommender

pub fn new(content_weight: f32) -> Self

Create new hybrid recommender

pub fn add_item( &mut self, id: impl Into<String>, vector: Vec<f32>, metadata: Metadata, ) -> Result<()>

Add item to content-based catalog

pub fn add_rating( &mut self, user_id: impl Into<String>, item_id: impl Into<String>, rating: f32, )

Add rating for collaborative filtering

pub fn recommend( &self, user_id: &str, preferences: &[UserPreference], top_k: usize, ) -> Result<Vec<Recommendation>>

Get hybrid recommendations