RTextTools: A Supervised Learning Package for Text Classification.
Timothy P. JurkaLoren CollingwoodAmber E. BoydstunEmiliano GrossmanWouter van AtteveldtPublished in: R J. (2013)
Keyphrases
- text classification
- supervised learning
- unsupervised learning
- machine learning
- labeled data
- unlabeled data
- bag of words
- text categorization
- labeled training data
- text mining
- feature selection
- text documents
- naive bayes
- data cleaning
- training examples
- reinforcement learning
- learning algorithm
- co training
- text data
- active learning
- n gram
- multi label
- semi supervised learning
- training data
- text classifiers
- semi supervised
- class labels
- sentiment analysis
- training set
- document classification
- statistical learning
- knn
- learning tasks
- neural network
- multiple instance learning
- supervised machine learning
- semantic features
- transfer learning
- generalization error
- graph cuts
- software package
- pairwise
- data mining
- database
- text classification tasks