Keyphrases
- matching algorithm
- document images
- pattern matching
- information retrieval
- document collections
- information retrieval systems
- relevant documents
- database
- retrieval systems
- web documents
- keywords
- graph matching
- document classification
- matching process
- structured documents
- natural language processing
- similarity measure
- feature points
- text mining
- image content
- document clustering
- shape matching
- feature matching
- short list