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Table 1 Notations

From: Anchor-based routing protocol with dynamic clustering for Internet of Things WSNs

E Composite event
δ Confidence of the composite event
e i Atomic event i
δ i Confidence of atomic event i
n Number of nodes
m Maximum number of sensing components
T Convergecast tree rooted at S
T cluster Cluster tree rooted at CH
N j Node j, 1 ≤ j ≤ n
Nj.{sj1, sj2, …, sjk} Sensing components of node Nj, 1 ≤ k ≤ m
Nj.Eresidual Residual energy of node Nj
Nj .tp Parent of node Nj in T
Nj .cp Parent of node Nj in Tcluster
R c Node communication range
A Deployment area
A.L Length of the side of the area
E init Initial energy of each node