TakeLab at SemEval-2017 Task 5: Linear aggregation of word embeddings for fine-grained sentiment analysis of financial news.
Leon RotimMartin TutekJan SnajderPublished in: SemEval@ACL (2017)
Keyphrases
- fine grained
- sentiment analysis
- sentence level
- financial news
- word sense disambiguation
- coarse grained
- opinion mining
- sentiment classification
- sentiment words
- positive or negative
- natural language processing
- product features
- access control
- text classification
- stock market
- online reviews
- user generated
- opinion words
- sentiment polarity
- text mining
- vector space
- n gram
- wordnet
- co occurrence
- natural language
- knowledge discovery
- probabilistic model
- social media
- long term
- sentiment lexicon
- artificial intelligence
- information retrieval