An Efficient Index Building Algorithm for Selection of Aggregator Nodes in Wireless Sensor Networks.
Sun-Young IhmAziz NasridinovYoung-Ho ParkPublished in: Int. J. Distributed Sens. Networks (2014)
Keyphrases
- significant improvement
- dynamic programming
- computational cost
- k means
- cost function
- learning algorithm
- detection algorithm
- worst case
- objective function
- experimental evaluation
- wireless sensor networks
- search space
- preprocessing
- computational complexity
- np hard
- probabilistic model
- selection algorithm
- graph structure
- spanning tree
- node selection
- computationally efficient
- segmentation algorithm
- optimization algorithm
- index structure
- matching algorithm