pub struct MetaLearningOptimizer {
pub task_parameters: HashMap<String, Array1<f64>>,
pub meta_parameters: Array1<f64>,
pub meta_learning_rate: f64,
pub task_count: usize,
}
Expand description
Meta-learning optimizer that learns across multiple tasks
Fields§
§task_parameters: HashMap<String, Array1<f64>>
Task-specific learned parameters
meta_parameters: Array1<f64>
Meta-parameters learned across tasks
meta_learning_rate: f64
Learning rate for meta-updates
task_count: usize
Task counter
Implementations§
Source§impl MetaLearningOptimizer
impl MetaLearningOptimizer
Sourcepub fn new(_param_size: usize, meta_learning_rate: f64) -> Self
pub fn new(_param_size: usize, meta_learning_rate: f64) -> Self
Create new meta-learning optimizer
Sourcepub fn learn_task<F>(
&mut self,
task_id: String,
objective: &F,
initial_params: &ArrayView1<'_, f64>,
num_steps: usize,
) -> OptimizeResult<Array1<f64>>
pub fn learn_task<F>( &mut self, task_id: String, objective: &F, initial_params: &ArrayView1<'_, f64>, num_steps: usize, ) -> OptimizeResult<Array1<f64>>
Learn on a single task
Sourcepub fn update_meta_parameters(&mut self)
pub fn update_meta_parameters(&mut self)
Update meta-parameters based on task experiences
Sourcepub fn optimize_new_task<F>(
&mut self,
objective: &F,
initial_params: &ArrayView1<'_, f64>,
num_steps: usize,
) -> OptimizeResult<OptimizeResults<f64>>
pub fn optimize_new_task<F>( &mut self, objective: &F, initial_params: &ArrayView1<'_, f64>, num_steps: usize, ) -> OptimizeResult<OptimizeResults<f64>>
Optimize new task using learned meta-parameters
Trait Implementations§
Source§impl Clone for MetaLearningOptimizer
impl Clone for MetaLearningOptimizer
Source§fn clone(&self) -> MetaLearningOptimizer
fn clone(&self) -> MetaLearningOptimizer
Returns a duplicate of the value. Read more
1.0.0 · Source§fn clone_from(&mut self, source: &Self)
fn clone_from(&mut self, source: &Self)
Performs copy-assignment from
source
. Read moreAuto Trait Implementations§
impl Freeze for MetaLearningOptimizer
impl RefUnwindSafe for MetaLearningOptimizer
impl Send for MetaLearningOptimizer
impl Sync for MetaLearningOptimizer
impl Unpin for MetaLearningOptimizer
impl UnwindSafe for MetaLearningOptimizer
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T: ?Sized,
impl<T> BorrowMut<T> for Twhere
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fn borrow_mut(&mut self) -> &mut T
Mutably borrows from an owned value. Read more
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Converts
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