Crowdsourced Query Processing on Microblogs.
Weikeng ChenZhou ZhaoXinyu WangWilfred NgPublished in: DASFAA (1) (2016)
Keyphrases
- query processing
- social media
- database systems
- data management
- query optimization
- microblog posts
- video annotation
- aggregate queries
- query evaluation
- r tree
- range queries
- similarity search
- index structure
- query execution
- database query processing
- data partitioning
- user queries
- join algorithms
- low quality
- cost model
- data model
- xml data
- efficient processing
- high quality
- multi dimensional
- query processor
- distributed query processing
- similarity measure