Semantic enrichment of text representation with wikipedia for text classification.
Hiroki YamakawaJing PengAnna FeldmanPublished in: SMC (2010)
Keyphrases
- text representation
- text classification
- semantic enrichment
- bag of words
- text categorization
- text documents
- text mining
- document representation
- named entities
- machine learning
- n gram
- knowledge base
- feature selection
- wordnet
- labeled data
- knn
- document collections
- k nearest neighbor
- context dependent
- image representation
- semantic information
- unlabeled data
- text data
- information filtering
- information extraction
- knowledge representation
- text clustering
- term frequency
- document clustering
- natural language processing