ECNU at SemEval-2017 Task 8: Rumour Evaluation Using Effective Features and Supervised Ensemble Models.
Feixiang WangMan LanYuanbin WuPublished in: SemEval@ACL (2017)
Keyphrases
- statistical models
- classification models
- learning algorithm
- accurate models
- feature set
- predictive power
- prior knowledge
- information retrieval
- learning models
- probabilistic model
- low level
- feature vectors
- image features
- feature space
- unsupervised learning
- machine learning algorithms
- neural network
- evaluation metrics
- multiple models
- individual features
- prediction accuracy
- image classification
- semi supervised
- artificial neural networks
- training set
- keywords
- training data