Keyphrases
- information retrieval
- keywords
- retrieval systems
- web documents
- retrieval strategies
- tf idf
- document images
- high dimensional data streams
- multi stream
- structured documents
- document classification
- document clustering
- text documents
- relevant documents
- semantic information
- document collections
- information extraction
- real time
- sliding window
- information retrieval systems
- ranked list
- query processing
- data streams
- web pages
- document structure
- document processing
- social computing
- digital documents
- database