Keyphrases
- social tagging
- collaborative tagging
- tag recommendation
- part of speech
- collaborative tagging systems
- social tagging systems
- metadata
- image tagging
- tagging systems
- web resources
- social tags
- tag information
- user generated
- tagged images
- recommendation systems
- resource discovery
- social web
- social bookmarking
- pos tagging
- web content
- web pages
- information retrieval
- low cost
- semantic information
- n gram
- natural language processing
- user contributed
- probabilistic model
- keywords