Set-Covering Theory-Based Data Placement Cost Optimization for Online Social Networks.
Xia JiRuiyue ZhuXuejun LiPublished in: SCC (2019)
Keyphrases
- online social networks
- set covering
- data placement
- social networks
- high availability
- distributed environment
- social networking
- network structure
- integer programming
- query optimization
- social media
- data center
- access patterns
- combinatorial optimization
- data storage
- data partitioning
- database systems
- search space
- column generation
- query execution
- multi dimensional