Lifetime Constrained Relay Node Placement in WSNs: A Cluster-Based Approximation Algorithm.
Chaofan MaWei LiangMeng ZhengPublished in: VTC Spring (2017)
Keyphrases
- graph structure
- learning algorithm
- preprocessing
- cost function
- wireless sensor networks
- dynamic programming
- probabilistic model
- tree structure
- objective function
- computational complexity
- finding the shortest path
- closed form
- matching algorithm
- k means
- optimization algorithm
- detection algorithm
- segmentation algorithm
- expectation maximization
- worst case
- error bounds
- convergence rate
- node selection
- optimal solution