Keyphrases
- document classification
- document retrieval
- web documents
- document collections
- information retrieval
- document images
- document processing
- document representation
- information retrieval systems
- keywords
- retrieval systems
- machine learning
- structured documents
- cf loadingtexthtml
- digital documents
- document ranking
- tf idf
- vector space model
- document clustering
- relevant documents
- data structure
- object oriented