Dimensionality Reduction for Sentiment Classification using Machine Learning Classifiers.
Mazharul IslamAftab AnjumTanveer AhsanLin WangPublished in: SSCI (2019)
Keyphrases
- sentiment classification
- dimensionality reduction
- machine learning
- text classification
- feature selection
- sentiment analysis
- machine learning algorithms
- machine learning methods
- text classification tasks
- decision trees
- cross domain
- pattern recognition
- sentence level
- opinion mining
- text classifiers
- unsupervised learning
- principal component analysis
- online product reviews
- feature extraction
- low dimensional
- training set
- information extraction
- support vector
- transfer learning
- opinion summarization
- document level
- cross lingual
- feature engineering
- training data
- text categorization
- feature set
- text mining
- n gram
- feature space
- high dimensional
- learning tasks
- natural language processing
- online reviews
- active learning
- learning algorithm
- sentiment polarity
- product reviews
- text documents
- supervised learning
- information retrieval
- labeled data
- support vector machine
- knowledge representation
- pairwise
- reinforcement learning