Keyphrases
- text classification
- machine learning
- bag of words
- text categorization
- feature selection
- text mining
- feature engineering
- n gram
- naive bayes
- text data
- labeled data
- sentiment analysis
- text documents
- document classification
- multi label
- lessons learned
- text classifiers
- unlabeled data
- knn
- transfer learning
- data mining
- supervised learning
- data cleaning
- database
- model selection
- learning algorithm
- machine learning methods
- semantic features
- knowledge acquisition
- pattern recognition
- learning tasks
- learning systems
- key issues
- feature space
- explanation based learning
- computational intelligence
- information extraction