ShadowAQP: Efficient Approximate Group-by and Join Query via Attribute-oriented Sample Size Allocation and Data Generation.
Rong GuHan LiHaipeng DaiWenjie HuangJie XueMeng LiJiaqi ZhengHaoran CaiYihua HuangGuihai ChenPublished in: Proc. VLDB Endow. (2023)
Keyphrases
- sample size
- data generation
- attribute oriented
- query processing
- model selection
- upper bound
- decision rules
- active learning
- data sources
- progressive sampling
- worst case
- streaming data
- text mining
- concept hierarchy
- data streams
- k nearest neighbor
- fuzzy sets
- data sets
- computational complexity
- data structure
- information retrieval