Detection, classification and visualization of place-triggered geotagged tweets.
Shinya HirutaTakuro YonezawaMarko JurmuHideyuki TokudaPublished in: UbiComp (2012)
Keyphrases
- machine learning
- classification accuracy
- automatic classification
- pattern recognition
- support vector machine svm
- support vector
- class labels
- image classification
- classification scheme
- object detection
- detection algorithm
- detection method
- text classification
- classification algorithm
- automatic detection
- decision rules
- classification models
- robust detection
- mammogram images
- training samples
- support vector machine
- feature vectors
- training set
- feature extraction
- decision trees
- machine learning algorithms
- benchmark datasets
- model selection
- preprocessing
- classification systems
- feature selection
- neural network