The hardness of resilience for nested aggregation query.
Dongjing MiaoJiguo YuZhipeng CaiPublished in: Theor. Comput. Sci. (2020)
Keyphrases
- database
- response time
- data structure
- relevance feedback
- query expansion
- query evaluation
- complex queries
- user queries
- query execution
- data aggregation
- query formulation
- information theoretic
- query processing
- retrieval method
- range queries
- computational complexity
- database queries
- answering queries
- aggregation queries
- np hard
- user defined
- data objects
- communication cost
- uniform manner
- query terms
- vector space
- user interaction
- multi dimensional
- worst case
- sensor networks
- data sources
- keywords