GWU NLP at SemEval-2019 Task 7: Hybrid Pipeline for Rumour Veracity and Stance Classification on Social Media.
Sardar HamidianMona T. DiabPublished in: SemEval@NAACL-HLT (2019)
Keyphrases
- social media
- pattern recognition
- classification accuracy
- pattern classification
- classification process
- machine learning
- feature extraction
- support vector
- natural language processing
- decision rules
- classification method
- training set
- automatic classification
- information retrieval
- classification models
- decision trees
- feature selection
- social networks
- classification scheme
- supervised learning
- benchmark datasets
- question answering
- computational linguistics
- class labels
- classification algorithm
- data sets
- text classification
- support vector machine svm
- information extraction
- support vector machine
- feature vectors
- preprocessing
- artificial intelligence
- neural network
- data mining
- classification systems
- user generated content
- training data
- free text
- natural language
- big data
- machine learning methods
- image classification