ucb

Provides implementations of upper confidence bound (UCB) strategies.

UCB1Strategy(alpha)

Bases: Strategy

Strategy using the UCB1 bandit algorithm.

Parameters:

Name	Type	Description	Default
alpha	float	The exploration parameter.	required

Source code in mabby/strategies/ucb.py

def __init__(self, alpha: float) -> None:
    """Initializes a UCB1 strategy.

    Args:
        alpha: The exploration parameter.
    """
    if alpha < 0:
        raise ValueError("alpha must be greater than 0")
    self.alpha = alpha