Graph-Based Method for Detecting Occupy Protest Events Using GDELT Dataset.
Fengcai QiaoPei LiJingsheng DengZhaoyun DingHui WangPublished in: CyberC (2015)
Keyphrases
- high accuracy
- synthetic data
- objective function
- high precision
- test data
- experimental study
- experimental evaluation
- cost function
- preprocessing
- computational complexity
- significant improvement
- support vector machine svm
- probabilistic model
- prior knowledge
- edge detection
- computationally efficient
- segmentation algorithm
- pairwise
- segmentation method
- data sets
- fully automatic