Keyphrases
- information networks
- query processing
- result set
- network analysis
- database
- social network analysis
- user defined
- data structure
- skyline queries
- database queries
- query evaluation
- query expansion
- relevance feedback
- data sources
- social networks
- join operations
- query result
- aggregate queries
- range queries
- scoring functions
- community detection
- keyword search
- concept hierarchy
- object oriented
- heterogeneous information networks
- proximity search
- aggregation queries
- user queries
- text mining
- artificial intelligence