Keyphrases
- keyword search
- relational databases
- keywords
- search engine
- structured data
- xml keyword search
- xml documents
- keyword queries
- xml databases
- search queries
- xml data
- keyword search in relational databases
- semantic search
- pattern matching
- web search engines
- semantic tags
- keyword search over relational databases
- query language
- semistructured databases
- proxy re encryption
- proximity search
- object oriented
- query processing
- data structure
- structured databases
- query keywords
- machine learning
- data sets