Towards Accurate Event Detection in Social Media: A Weakly Supervised Approach for Learning Implicit Event Indicators.
Ajit JainGirish KasiviswanathanRuihong HuangPublished in: NUT@COLING (2016)
Keyphrases
- event detection
- weakly supervised
- social media
- event recognition
- learning algorithm
- video event detection
- active learning
- activity recognition
- learning process
- supervised learning
- unsupervised learning
- superpixels
- relation extraction
- machine learning
- low level
- object detection
- text mining
- visual features
- topic models
- object recognition
- computer vision