MdlSelector

infotheory::mixture

Struct MdlSelector 

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pub struct MdlSelector { /* private fields */ }
Expand description

MDL-style selector: predicts with the current best expert (by cumulative loss).

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impl MdlSelector

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pub fn new(configs: &[ExpertConfig]) -> Self

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pub fn step(&mut self, symbol: u8) -> f64

Log-probability (natural log) of the MDL selector for symbol, then update.

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pub fn best_index(&self) -> usize

Index of the current best expert.

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pub fn min_expert_log_loss(&self) -> (usize, f64)

Index and log-loss (nats) of the current best expert.

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pub fn total_log_loss(&self) -> f64

Total log-loss of the selector so far (nats).

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pub fn expert_log_losses(&self) -> Vec<(String, f64)>

Expert cumulative log-losses (nats) and names.

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pub fn expert_names(&self) -> Vec<String>

Expert names in order.

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