Adaptive spatial window aggregation query processing algorithm in wireless sensor networks.
Liang LiuXiaolin QinGuineng ZhengBohan LiPublished in: Int. J. Sens. Networks (2014)
Keyphrases
- wireless sensor networks
- optimal solution
- computational complexity
- query processing
- learning algorithm
- data aggregation
- recognition algorithm
- k means
- matching algorithm
- np hard
- detection algorithm
- neighborhood information
- window size
- optimization algorithm
- worst case
- dynamic programming
- database systems
- significant improvement
- times faster
- preprocessing
- objective function
- decision trees