Smartphone Transportation Mode Recognition Using a Hierarchical Machine Learning Classifier and Pooled Features From Time and Frequency Domains.
Huthaifa I. AshqarMohammed H. AlmannaaMohammed ElhenawyHesham A. RakhaLeanna HousePublished in: IEEE Trans. Intell. Transp. Syst. (2019)
Keyphrases
- machine learning
- feature set
- feature construction
- feature space
- feature selection
- classification process
- feature extraction
- learning algorithm
- extracted features
- mobile devices
- feature vectors
- information extraction
- classification method
- input features
- decision trees
- feature selection algorithms
- classification models
- feature subset
- svm classifier
- training set
- natural language processing
- false positives
- feature ranking
- feature reduction
- support vector machine
- computer vision
- classifier training
- machine learning approaches
- pattern recognition
- image classification
- machine learning methods
- transfer learning
- support vector machine classifier
- training examples
- feature extractors
- feature extractor
- lexical features
- maximum entropy classifier
- hierarchical classification
- weak classifiers
- mobile applications
- classification algorithm
- class labels
- model selection
- image features