Joint Top-k Subscription Query Processing over Microblog Threads.
Liangjun SongZhifeng BaoFarhana Murtaza ChoudhuryTimos SellisPublished in: ADC (2016)
Keyphrases
- query processing
- data management
- efficient processing
- query evaluation
- cost model
- database systems
- query optimization
- index structure
- query execution
- processing queries
- social media
- similarity search
- user queries
- aggregate queries
- r tree
- range queries
- database query processing
- query result
- xml data
- hot topics
- range query processing
- early termination
- information propagation
- publish subscribe systems
- data partitioning
- social influence
- context aware
- data structure