Evaluation Reward Smoothing

Problem

Exponentially smooth evaluation rewards: alpha * new_reward + (1 - alpha) * previous.

Hint

Smoothing evaluation curves makes checkpoint rankings less noisy.

case 1

in: [10,20,0.1]

expected: 11

case 2

in: [10,20,1]

expected: 20

case 3

in: [10,20,0]

expected: 10

Starter codePython

def evaluation_reward_smoothing(previous, new_reward, alpha):
    # Your code here
    pass

3 test cases · run your code against them in the editor