Keyphrases
- faceted search
- open domain
- semantic annotation
- linked open data
- information extraction
- semantic search
- keyword search
- online shopping
- data exploration
- question answering
- linked data
- web pages
- information retrieval
- question answering systems
- unstructured data
- textual data
- web documents
- relational databases
- structured databases
- machine learning
- search tasks
- databases
- structured data
- semantic web
- domain knowledge
- metadata
- artificial intelligence