Keyphrases
- visual information
- information retrieval
- database
- textual data
- text retrieval
- semantic content
- text documents
- text information
- visual appearance
- web images
- textual information
- free text
- text mining
- natural language processing
- low level
- neural network
- semantic information
- visual data
- visual cues
- visual features
- information retrieval systems
- automatically extracted
- text processing