On Evaluating the Contribution of Text Normalisation Techniques to Sentiment Analysis on Informal Web 2.0 Texts.
Alejandro Mosquera LópezYoan GutiérrezPaloma MoredaPublished in: Proces. del Leng. Natural (2017)
Keyphrases
- sentiment analysis
- sentence level
- social media content
- text mining
- opinion mining
- text documents
- text classification
- web documents
- sentiment classification
- natural language text
- positive or negative
- website
- natural language processing
- multi aspect
- keywords
- web content
- web pages
- user generated
- free text
- online reviews
- product reviews
- machine learning
- sentiment lexicon
- domain dependent
- information retrieval
- user generated content
- information sources
- social media
- blog posts
- multi document summarization
- probabilistic model
- sentiment polarity