A New Machine Learning Based Approach for Sentiment Classification of Italian documents.
Paolo CasotoAntonina DattoloPaolo OmeroNirmala PudotaCarlo TassoPublished in: IRCDL (2008)
Keyphrases
- sentiment classification
- document level
- machine learning
- sentiment polarity
- text classification
- sentiment analysis
- sentence level
- text documents
- opinion mining
- online product reviews
- text classifiers
- cross domain
- text mining
- online reviews
- positive or negative
- document collections
- information retrieval
- opinion summarization
- feature selection
- decision trees
- data mining
- document retrieval
- web documents
- natural language processing
- active learning
- cross lingual
- machine learning algorithms
- k nearest neighbor
- data analysis
- knowledge discovery
- supervised learning
- information retrieval systems
- product reviews
- relevant documents
- text categorization
- document clustering
- bag of words
- vector space
- language model
- learning tasks