Struct LandmarkGraphConstruction 

pub struct LandmarkGraphConstruction {
    pub n_landmarks: usize,
    pub k_neighbors: usize,
    pub selection_strategy: String,
    pub construction_method: String,
    pub bandwidth: f64,
    pub max_iter: usize,
    pub random_state: Option<u64>,
}

Landmark-based graph construction for scalable semi-supervised learning

Fields

n_landmarks: usize

Number of landmarks to select

k_neighbors: usize

Number of neighbors to connect to each landmark

selection_strategy: String

Landmark selection strategy: “random”, “kmeans”, “farthest_first”, “density_based”

construction_method: String

Graph construction method: “knn_to_landmarks”, “rbf_to_landmarks”, “interpolation”

bandwidth: f64

Bandwidth parameter for RBF connections

max_iter: usize

Maximum iterations for k-means landmark selection

random_state: Option<u64>

Random state for reproducibility

Implementations

impl LandmarkGraphConstruction

pub fn new() -> Self

Create a new landmark graph construction instance

pub fn n_landmarks(self, n: usize) -> Self

Set the number of landmarks

pub fn k_neighbors(self, k: usize) -> Self

Set the number of neighbors per landmark

pub fn selection_strategy(self, strategy: String) -> Self

Set the landmark selection strategy

pub fn construction_method(self, method: String) -> Self

Set the graph construction method

pub fn bandwidth(self, bw: f64) -> Self

Set the bandwidth parameter

pub fn max_iter(self, max_iter: usize) -> Self

Set the maximum iterations

pub fn random_state(self, seed: u64) -> Self

Set the random state

pub fn fit( &self, X: &ArrayView2<'_, f64>, ) -> Result<LandmarkGraphResult, SklearsError>

Construct landmark-based graph

Trait Implementations

impl Clone for LandmarkGraphConstruction

fn clone(&self) -> LandmarkGraphConstruction

Returns a duplicate of the value.

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

Performs copy-assignment from source.

impl Default for LandmarkGraphConstruction

fn default() -> Self

Returns the “default value” for a type.