Local Mapping Based Modeling Sensor Network Data Algorithm for Query Processing.
Xin SongRongcui WangYing YuanPublished in: J. Networks (2012)
Keyphrases
- times faster
- similarity measure
- experimental evaluation
- optimization algorithm
- computational complexity
- np hard
- detection algorithm
- search space
- query processing
- k means
- significant improvement
- computationally efficient
- recognition algorithm
- tree structure
- query optimization
- matching algorithm
- expectation maximization
- simulated annealing
- probabilistic model
- improved algorithm
- databases
- clustering method
- theoretical analysis
- computational cost
- database systems