Keyphrases
- question answering
- structured information
- multi hop
- structured data
- wireless networks
- wireless sensor networks
- information extraction
- linked data
- natural language
- natural language processing
- information retrieval
- web pages
- named entities
- knowledge representation
- structured queries
- cross language
- relation extraction
- expert systems
- digital libraries
- semi structured
- knowledge base
- metadata
- database
- data model
- databases