Sentiment Analysis and Topic Detection of Spanish Tweets: A Comparative Study of of NLP Techniques.
Antonio Fernández AntaLuis Núñez ChiroquePhilippe MorereAgustín SantosPublished in: Proces. del Leng. Natural (2013)
Keyphrases
- topic detection
- sentiment analysis
- text classification
- natural language processing
- social media content
- named entities
- question answering
- micro blog
- document level
- sentiment classification
- text mining
- sentence level
- opinion mining
- text data
- social media
- document clustering
- information extraction
- text documents
- news articles
- document collections
- bag of words
- text categorization
- feature selection
- labeled data
- machine learning
- wordnet
- knowledge representation
- blog posts
- public opinion
- natural language
- product reviews
- artificial intelligence
- micro blogging
- positive or negative
- relation extraction
- n gram
- sentiment lexicon
- transfer learning
- knn
- knowledge discovery
- clustering algorithm
- information retrieval