Reverse nearest neighbors Bhattacharyya bound linear discriminant analysis for multimodal classification.
Yan-Ru GuoYan-Qin BaiChun-Na LiYuan-Hai ShaoYa-Fen YeCheng-zi JiangPublished in: Eng. Appl. Artif. Intell. (2021)
Keyphrases
- linear discriminant analysis
- small sample size
- nearest neighbor
- discriminant features
- support vector machine svm
- feature extraction
- discriminant analysis
- support vector
- dimension reduction
- class separability
- high dimensional data
- fisher criterion
- class discrimination
- feature space
- discriminative information
- dimensionality reduction
- face recognition
- principal component analysis
- pattern recognition
- decision boundary
- k nearest neighbor
- high dimensionality
- support vector machine
- null space
- knn
- data points
- classification accuracy
- training set
- machine learning
- locality preserving projections
- pca lda
- subspace analysis
- supervised dimensionality reduction
- subspace methods
- image classification
- distance measure
- feature vectors
- lower bound
- feature selection
- similarity search
- nearest neighbor classifier
- upper bound
- decision trees
- text classification
- high dimensional
- neural network