UW-FinSent at SemEval-2017 Task 5: Sentiment Analysis on Financial News Headlines using Training Dataset Augmentation.
Vineet JohnOlga VechtomovaPublished in: SemEval@ACL (2017)
Keyphrases
- training dataset
- sentiment analysis
- financial news
- news stories
- opinion mining
- word sense disambiguation
- stock market
- sentiment classification
- training data
- training set
- natural language processing
- text classification
- news articles
- class labels
- hong kong
- text mining
- training samples
- sentence level
- product reviews
- online reviews
- stock price
- sentiment lexicon
- decision trees
- artificial intelligence
- public opinion
- product features
- data sets
- key frames
- machine translation
- information extraction
- probabilistic model