wangjiarui153 / AIGCIQA2023

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Low standard deviation scores compared to MOS #5

Open nithincbabu7 opened 9 months ago

nithincbabu7 commented 9 months ago

Hi

Thanks for providing this useful dataset with a lot of dimensions to evaluate.

I have a query regarding the provided scores. The standard deviations are close to 1.0, whereas the zMOSs are in 0 to 100 scale. This is very non-trivial for a quality assessment database. Are the standard deviation scores computed on the initial MOS scores (in 0 to 5 range) before converting them to zMOS?