square root for the second coefficient

ermongroup / CSDI

Codes for "CSDI: Conditional Score-based Diffusion Models for Probabilistic Time Series Imputation"

MIT License

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Closed willtryagain closed 6 months ago

willtryagain commented 9 months ago

Hi,

In this line, to generate noisy data, why is the square root of $1 - \alpha_t$ being taken?

The paper did not have a square root for the second coefficient.

y-tashi commented 7 months ago

Hi, sorry for the late reply. The paper contains typos. The code is correct. Please also refer to the DDPM paper.