Webis: An Ensemble for Twitter Sentiment Detection.
Matthias HagenMartin PotthastMichel BüchnerBenno SteinPublished in: SemEval@NAACL-HLT (2015)
Keyphrases
- polarity classification
- social media
- object detection
- sentiment analysis
- opinion mining
- social networking
- false positives
- detection rate
- social media data
- detection accuracy
- ensemble methods
- neural network
- anomaly detection
- ensemble learning
- false alarms
- random forests
- event detection
- detection method
- text classification
- random forest
- training data
- feature selection
- classifier ensemble
- social networks
- social media content
- learning algorithm