Patent document categorization based on semantic structural information.
Jae-Ho KimKey-Sun ChoiPublished in: Inf. Process. Manag. (2007)
Keyphrases
- structural information
- document categorization
- semantic information
- document representation
- text categorization
- text classification
- vector space model
- meta learning
- semantic features
- information retrieval
- text documents
- document classification
- document clustering
- databases
- semantic similarity
- object recognition
- natural language
- keywords
- textual data
- high level
- latent semantic indexing
- machine learning
- background knowledge
- low level features
- wordnet