Unsupervised Learning of Nonlinear Mixtures: Identifiability and Algorithm.
Bo YangXiao FuNicholas D. SidiropoulosKejun HuangPublished in: ACSSC (2019)
Keyphrases
- preprocessing
- experimental evaluation
- detection algorithm
- computational cost
- expectation maximization
- learning algorithm
- cost function
- k means
- theoretical analysis
- high accuracy
- unsupervised learning
- objective function
- computer vision
- optimal solution
- em algorithm
- times faster
- worst case
- nonlinear functions
- matching algorithm
- recognition algorithm
- simulated annealing
- search space
- dimensionality reduction
- significant improvement
- pairwise
- similarity measure
- image processing
- feature selection
- genetic algorithm
- machine learning