Comparison of Dimensionality Reduction Methods for Multimodal Classification of Early Stages of Alzheimer's Disease.
Luana Okino SawadaUlyana MorarRobin Perry MayrandChristian Yaphet FreytesMicheal AdeyosoyeMercedes CabrerizoRosie E. Curiel CidDavid A. LoewensteinRanjan DuaraMalek AdjouadiPublished in: CSCI (2022)
Keyphrases
- early stage
- dimensionality reduction methods
- early diagnosis
- dimensionality reduction
- image classification
- pattern recognition
- feature selection
- support vector
- classification accuracy
- knn
- data sets
- support vector machine
- support vector machine svm
- preprocessing step
- discriminant analysis
- feature fusion
- feature extraction
- unsupervised learning
- principal component analysis
- high dimensional data
- text classification
- feature set
- natural language processing
- supervised learning
- nearest neighbor
- feature space
- similarity measure
- machine learning