Kullback-Leibler principal component for tensors is not NP-hard.
Kejun HuangNicholas D. SidiropoulosPublished in: ACSSC (2017)
Keyphrases
- principal components
- kullback leibler
- np hard
- kl divergence
- distance measure
- kullback leibler divergence
- principal component analysis
- cross entropy
- lower bound
- dimensionality reduction
- diffusion tensor
- worst case
- optimal solution
- information theoretic
- similarity measure
- feature set
- cross validation
- classification accuracy