The Role of Features and Context on Suicide Ideation Detection.
Yufei WangStephen WanCécile ParisPublished in: ALTA (2016)
Keyphrases
- false positives
- feature vectors
- image features
- feature extraction
- low level
- event detection
- feature set
- false alarms
- feature detection
- context sensitive
- automatic detection
- contextual information
- co occurrence
- learning algorithm
- adaboost classifier
- cluttered scenes
- detection accuracy
- detection method
- salient features
- spatial context
- support vector machine classifier
- structural information
- neural network
- image classification
- object detection
- similarity measure
- information retrieval