基于动态权重的LDA算法 (LDA Algorithm Based on Dynamic Weight).
Yaya JuLu YangJianfeng YanPublished in: 计算机科学 (2019)
Keyphrases
- learning algorithm
- cost function
- latent dirichlet allocation
- dimensionality reduction
- computational complexity
- significant improvement
- dynamic programming
- optimization algorithm
- computational cost
- optimal solution
- objective function
- face recognition
- preprocessing
- principal component analysis
- generative model
- k means
- input data
- feature extraction
- linear discriminant analysis
- discriminating power
- np hard
- data sets
- experimental evaluation
- matching algorithm
- discriminant analysis