Geo-social group queries with minimum acquaintance constraints.
Qijun ZhuHaibo HuCheng XuJianliang XuWang-Chien LeePublished in: VLDB J. (2017)
Keyphrases
- datalog queries
- group dynamics
- query processing
- query language
- efficient processing
- social groups
- web search engines
- query formulation
- response time
- user queries
- social media
- query evaluation
- database queries
- social interaction
- query containment
- complex queries
- aggregate queries
- search queries
- social networks
- linear constraints
- constraint programming
- retrieval systems
- web search
- data sources