Participation de l'IRISA à DeFT 2018 : classification et annotation d'opinion dans des tweets (IRISA at DeFT 2018: classifying and tagging opinion in tweets ).
Anne-Lyse MinardChristian RaymondVincent ClaveauPublished in: CORIA-TALN-RJC (DeFT) (2018)
Keyphrases
- social media
- automatic classification
- sentiment analysis
- blog posts
- positive or negative
- news articles
- named entities
- short text
- metadata
- pattern recognition
- polarity classification
- hierarchical classification
- classification scheme
- active learning
- decision making
- text classification
- sentiment classification
- natural language processing
- feature selection
- automatically classify
- classification models
- product reviews
- micro blogging
- public opinion
- classification method
- classification algorithm
- decision rules
- support vector machine svm
- machine learning
- opinion retrieval
- pre classified
- decision trees
- user generated content
- automatic annotation
- feature extraction
- opinion mining
- support vector
- feature vectors
- online communities
- classification accuracy
- supervised learning
- class labels
- image classification