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User Forums => General Discussion => Topic started by: utkarshani on February 26, 2020, 19:27:07

Title: What does P(e) stands for and How does Hugin calculates it?
Post by: utkarshani on February 26, 2020, 19:27:07

What does P(e) stand for and How does Hugin calculate it?

Title: Re: What does P(e) stands for and How does Hugin calculates it?
Post by: Anders L Madsen on February 26, 2020, 19:31:21

P(e) is the probability of the evidence. E.g., if you have entered X=x and Y=y (assuming discrete nodes), then P(e)=P(X=x,Y=y).

It is calculated as the normalization constant after propagation of evidence in the junction tree.

Anders

Title: Re: What does P(e) stands for and How does Hugin calculates it?
Post by: utkarshani on February 26, 2020, 22:38:55

Thank you