Keyphrases
- keywords
- text documents
- automatically extracted
- keyword extraction
- web documents
- search engine
- textual information
- text extraction
- visual features
- text representation
- plain text
- text retrieval
- information retrieval
- web pages
- semantic content
- free text
- document corpus
- keyword search
- noun phrases
- semantic information
- knowledge base
- keyword queries
- textual data
- text data
- database
- news articles
- relevant documents
- user queries
- corel image