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Cumulant function of an exponential family

The cumulant function, or log-partition function, is the normalizing term

A (θ) = lo g \int h (y) e^{θT (y)} d y,

with a sum in the discrete case.

Table of contents 43 2
- Exponential-family derivative identities Cumulant function of an exponential family 11
- Mean parameter of an exponential family Cumulant function of an exponential family 12

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