A nonlinear feature transformation-based multi-user classification algorithm for keystroke dynamics.
Chinmay SahuMahesh K. BanavarPublished in: ACSCC (2021)
Keyphrases
- classification algorithm
- multi user
- feature transformation
- keystroke dynamics
- linear classifiers
- kernel pca
- scale invariant
- kernel principal component analysis
- feature space
- classification method
- feature extraction
- speaker identification
- virtual environment
- distance metric
- user authentication
- identity verification
- support vector machine
- training set
- augmented reality
- naive bayes
- virtual world
- user interface
- class labels
- knn
- k nearest neighbor
- face recognition
- classification rules
- learning algorithm
- feature vectors
- hyperplane
- feature selection
- principal component analysis
- nearest neighbor
- decision trees
- information retrieval
- computer vision
- training data
- object recognition
- keypoints
- data mining
- text classification
- prior knowledge