A Connectivity-Aware Approximation Algorithm for Relay Node Placement in Wireless Sensor Networks.
Chaofan MaWei LiangMeng ZhengPublished in: CoRR (2015)
Keyphrases
- experimental evaluation
- detection algorithm
- approximation ratio
- wireless sensor networks
- computational cost
- tree structure
- np hard
- dynamic programming
- error bounds
- theoretical analysis
- optimization algorithm
- worst case
- preprocessing
- node selection
- closed form
- matching algorithm
- approximation algorithms
- graph structure
- optimal solution
- linear programming
- sensor networks
- search space
- computational complexity
- segmentation algorithm
- particle swarm optimization
- simulated annealing
- energy consumption
- path planning
- probabilistic model
- connected components
- cost function
- selection algorithm
- lower bound
- similarity measure