两层传感器网络中安全Top-k查询处理技术综述 (Overview of Secure Top-k Query Processing in Two-tiered Wireless Sensor Networks).
Hua DaiQingqun YeGeng YangFu XiaoRuiliang HePublished in: 计算机科学 (2017)
Keyphrases
- query processing
- wireless sensor networks
- query optimization
- similarity search
- database systems
- query evaluation
- index structure
- cost model
- data management
- early termination
- range queries
- query execution
- user queries
- aggregate queries
- r tree
- inverted index
- block max
- key management
- security issues
- databases
- user defined
- resource constrained
- inverted lists
- energy consumption
- key management scheme
- xml data