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EasyML Fundamentalsml-245

Log Loss Skill Score

Problem

Compute the log-loss skill score versus a reference: 1 - logloss_model / logloss_reference.

Return 0.0 when the reference score is 0.

Hint

The skill score expresses improvement relative to a baseline such as the base rate.

Test cases

case 1
in: [0.2,0.5]
expected: 0.6
case 2
in: [0.6,0.4]
expected: -0.4999999999999998
case 3
in: [0.3,0]
expected: 0
case 4
in: [0.1,0.1]
expected: 0
Starter codePython
def log_loss_skill_score(logloss_model, logloss_reference):
    # Your code here
    pass

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