Sentiment analysis of greek tweets and hashtags using a sentiment lexicon.
Georgios KalamatianosDimitrios MallisSymeon SymeonidisAvi ArampatzisPublished in: Panhellenic Conference on Informatics (2015)
Keyphrases
- sentiment lexicon
- sentiment analysis
- opinion mining
- social media content
- topic specific
- micro blog
- social media
- sentiment words
- sentiment classification
- topic modeling
- named entities
- text classification
- product features
- text mining
- natural language processing
- sentence level
- customer reviews
- product reviews
- micro blogging
- news articles
- expert systems
- information retrieval
- automatic construction
- social networks
- opinion words
- language model
- user generated
- web documents
- topic models