An adaptive refinement-based algorithm for median queries in wireless sensor networks.
Khaled AmmarMario A. NascimentoJohannes NiedermayerPublished in: MobiDE (2011)
Keyphrases
- dynamic programming
- wireless sensor networks
- learning algorithm
- optimal solution
- detection algorithm
- preprocessing
- computational cost
- significant improvement
- experimental evaluation
- selection algorithm
- simulated annealing
- np hard
- k means
- convergence rate
- neural network
- query language
- data sources
- worst case
- search space
- segmentation algorithm
- objective function
- matching algorithm
- similarity measure
- node selection