Struct LearnedPattern 

pub struct LearnedPattern {
    pub id: u64,
    pub centroid: Vec<f32>,
    pub cluster_size: usize,
    pub total_weight: f32,
    pub avg_quality: f32,
    pub created_at: u64,
    pub last_accessed: u64,
    pub access_count: u32,
    pub pattern_type: PatternType,
}

Learned pattern from trajectory clustering

Fields

id: u64

Pattern identifier

centroid: Vec<f32>

Cluster centroid embedding

cluster_size: usize

Number of trajectories in cluster

total_weight: f32

Sum of trajectory weights

avg_quality: f32

Average quality of member trajectories

created_at: u64

Creation timestamp (Unix seconds)

last_accessed: u64

Last access timestamp

access_count: u32

Total access count

pattern_type: PatternType

Pattern type/category

Implementations

impl LearnedPattern

pub fn new(id: u64, centroid: Vec<f32>) -> Self

Create new pattern

pub fn merge(&self, other: &Self) -> Self

Merge two patterns

pub fn decay(&mut self, factor: f32)

Decay pattern importance

pub fn touch(&mut self)

Record access

pub fn should_prune( &self, min_quality: f32, min_accesses: u32, max_age_secs: u64, ) -> bool

Check if pattern should be pruned

pub fn similarity(&self, query: &[f32]) -> f32

Compute cosine similarity with query

Trait Implementations

impl Clone for LearnedPattern

fn clone(&self) -> LearnedPattern

Returns a duplicate of the value.

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

Performs copy-assignment from source.

impl Debug for LearnedPattern

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

Formats the value using the given formatter.

impl<'de> Deserialize<'de> for LearnedPattern

fn deserialize<__D>(__deserializer: __D) -> Result<Self, __D::Error>

where __D: Deserializer<'de>,

Deserialize this value from the given Serde deserializer.

impl Serialize for LearnedPattern

fn serialize<__S>(&self, __serializer: __S) -> Result<__S::Ok, __S::Error>

where __S: Serializer,

Serialize this value into the given Serde serializer.