Performance of using LDA for Chinese news text classification.
Xiaojun WuLiying FangPu WangNan YuPublished in: CCECE (2015)
Keyphrases
- text classification
- topic modeling
- topic discovery
- event extraction
- word segmentation
- linear discriminant analysis
- cross lingual
- latent dirichlet allocation
- text mining
- topic models
- text documents
- news articles
- text categorization
- face recognition
- naive bayes
- n gram
- bag of words
- text data
- machine learning
- online news
- labeled data
- generative model
- story segmentation
- feature selection
- feature reduction
- news stories
- discriminant analysis
- sentiment analysis
- multi label
- feature extraction
- broadcast news
- text classifiers
- feature space
- knn
- information extraction
- dimensionality reduction
- k nearest neighbor
- social media
- subspace methods
- language modeling
- dimension reduction
- text summarization
- data cleaning
- news items
- keyword extraction
- keywords
- neural network