Unsupervised Document Classification and Topic Detection.
Jaromír NovotnýPavel IrcingPublished in: SPECOM (2017)
Keyphrases
- document classification
- topic detection
- text classification
- unsupervised learning
- text data
- text mining
- text documents
- text categorization
- document clustering
- topic modeling
- machine learning
- feature selection
- naive bayes
- classification algorithm
- web documents
- bag of words
- semi supervised
- knn
- n gram
- information extraction
- sentiment analysis
- supervised learning
- labeled data
- artificial intelligence
- neural network
- information retrieval
- cross lingual
- search engine
- keywords
- document collections
- k nearest neighbor
- co occurrence