UWB: Machine Learning Approach to Aspect-Based Sentiment Analysis.
Tomás BrychcínMichal KonkolJosef SteinbergerPublished in: SemEval@COLING (2014)
Keyphrases
- sentiment analysis
- machine learning
- text classification
- natural language processing
- opinion mining
- sentiment words
- text mining
- sentiment lexicon
- sentiment classification
- sentence level
- product reviews
- learning algorithm
- data mining
- multi aspect
- online reviews
- information extraction
- machine learning algorithms
- semi supervised learning
- feature selection
- user generated
- ultra wideband
- text categorization
- artificial intelligence
- natural language
- active learning
- learning tasks
- topic modeling
- expert systems
- product features
- knowledge representation
- information retrieval