Social-aware spatial keyword top-k group query.
Xiangguo ZhaoZhen ZhangHong HuangXin BiPublished in: Distributed Parallel Databases (2020)
Keyphrases
- query processing
- spatial keyword
- inverted file
- query evaluation
- database
- keywords
- query expansion
- range queries
- social interaction
- data structure
- social networks
- information retrieval systems
- data management
- relevance feedback
- social media
- keyword search
- access methods
- visual features
- user queries
- data sources
- vector space
- query language
- social networking