Spatio-Temporal Sentiment Hotspot Detection Using Geotagged Photos.
Yi ZhuShawn D. NewsamPublished in: CoRR (2016)
Keyphrases
- spatio temporal
- public opinion
- detection accuracy
- detection method
- false positives
- sentiment analysis
- spatial and temporal
- neural network
- detection algorithm
- object detection
- anomaly detection
- space time
- image content
- image sequences
- detection rate
- automatic detection
- early warning
- social networks
- image classification
- sensor data
- computer vision
- sentiment classification
- opinion mining