GU-MLT-LT: Sentiment Analysis of Short Messages using Linguistic Features and Stochastic Gradient Descent.
Tobias GüntherLenz FurrerPublished in: SemEval@NAACL-HLT (2013)
Keyphrases
- linguistic features
- sentiment analysis
- sentence level
- text classification
- sentiment classification
- matrix factorization
- text mining
- natural language processing
- feature selection
- labeled data
- linguistic knowledge
- named entities
- semantic features
- feature set
- text categorization
- machine learning
- text documents
- least squares
- information extraction
- knn
- support vector