Add Deviance scores about torchmetrics HOT 9 CLOSED

@hassiahk yes, I will assign you :]

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@hassiahk sounds great :]

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Hi @SkafteNicki, can I also work on this simultaneously with KLD?

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Hello @SkafteNicki, should we have three different metrics for this?

Tweedie deviance with power
Poisson deviance - Tweedie deviance with power=1
Gamma deviance - Tweedie deviance with power=2

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Hello @SkafteNicki, should we have three different metrics for this?

Tweedie deviance with power
Poisson deviance - Tweedie deviance with power=1
Gamma deviance - Tweedie deviance with power=2

I think in this case, it is better to just have a single metric called Deviance (or TweedieDeviance) and then make it clear in the docstring what power=1 and power=2 corresponds to

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I think in this case, it is better to just have a single metric called Deviance (or TweedieDeviance) and then make it clear in the docstring what power=1 and power=2 corresponds to

Yes, that makes sense :)

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@hassiahk @SkafteNicki how is it going here? 🐰

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@hassiahk @SkafteNicki how is it going here? 🐰

I was working on it and then got busy with something else. I will raise a draft PR by tomorrow.

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@Borda I will be drafting a PR for this by this weekend. Sorry for the delay.

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