Low-Rank Characteristic Tensor Density Estimation Part I: Foundations.
Magda AmiridiNikos KargasNicholas D. SidiropoulosPublished in: IEEE Trans. Signal Process. (2022)
Keyphrases
- density estimation
- low rank
- trace norm
- high order
- tensor decomposition
- convex optimization
- mixture model
- matrix factorization
- missing data
- matrix completion
- linear combination
- singular value decomposition
- outlier detection
- semi supervised
- higher order
- probability density function
- kernel matrix
- probability density
- high dimensional data
- dimensionality reduction
- gaussian mixture model
- learning algorithm
- expectation maximization
- collaborative filtering
- prior knowledge