A note on the quasiconvex Jensen divergences and the quasiconvex Bregman divergences derived thereof.
Frank NielsenGaëtan HadjeresPublished in: CoRR (2019)
Keyphrases
- quasiconvex
- bregman divergences
- finite number
- objective function
- cost sensitive
- utility function
- information theoretic
- squared euclidean distance
- maximum entropy
- learning theory
- exponential family
- convex sets
- mahalanobis distance
- kl divergence
- convex functions
- loss function
- nearest neighbor
- theoretical guarantees
- special case
- boosting algorithms
- density estimation
- nonnegative matrix factorization
- missing values
- mutual information