Dataless Text Classification with Descriptive LDA.
Xingyuan ChenYunqing XiaPeng JinJohn A. CarrollPublished in: AAAI (2015)
Keyphrases
- text classification
- topic modeling
- topic discovery
- linear discriminant analysis
- latent dirichlet allocation
- text mining
- topic models
- text categorization
- bag of words
- face recognition
- feature selection
- n gram
- naive bayes
- discriminant analysis
- dimensionality reduction
- text documents
- machine learning
- document classification
- text data
- feature reduction
- dimension reduction
- knn
- latent topics
- text classifiers
- generative model
- semantic features
- subspace methods
- sentiment analysis
- principal component analysis
- discriminating power
- multi label
- high dimensional data
- labeled data
- databases
- data cleaning
- nearest neighbor
- feature space
- lda model
- feature extraction
- linear discriminate analysis