ANN-based Alzheimer's disease classification from bag of words.
Philipp KlumppJulian FritschElmar NöthPublished in: ITG Symposium on Speech Communication (2018)
Keyphrases
- bag of words
- image classification
- text classification
- visual words
- bag of words models
- image representation
- discriminative power
- action recognition
- text classification tasks
- n gram
- document representation
- classification accuracy
- spatial pyramid matching
- textual features
- machine learning
- classification systems
- feature vectors
- support vector
- feature extraction
- scene classification
- object retrieval
- bag of visual words
- soft assignment
- portuguese language
- visual features
- image features
- feature space
- feature selection
- text documents
- multi class
- support vector machine
- active learning
- training set
- decision trees
- computer vision
- information retrieval