UNIBA: Sentiment Analysis of English Tweets Combining Micro-blogging, Lexicon and Semantic Features.
Pierpaolo BasileNicole NovielliPublished in: SemEval@NAACL-HLT (2015)
Keyphrases
- sentiment analysis
- semantic features
- micro blogging
- micro blog
- text classification
- sentiment lexicon
- opinion mining
- social networking
- natural language
- social networks
- semantic information
- sentiment classification
- relation extraction
- cross lingual
- online social networks
- information overload
- semantic similarity
- wordnet
- text mining
- visual features
- low level features
- sentence level
- feature selection
- natural language processing
- machine learning
- document clustering
- text categorization
- feature set
- machine translation
- product reviews
- social media
- data mining
- social media content
- user generated content
- text documents
- knn
- domain knowledge
- information propagation
- keywords