Trustworthy Event-Information Dissemination in Vehicular Ad Hoc Networks

Algorithm 2

Proposed modified clustering algorithm.

Input:

Output:

Initialize: Calculate unique centroid as initial cluster center,

(1) for each do

(2)

(3)

(4)

(5) end

(6) While two centroids are not converged, do

(7) for each do

(8) Assign to nearest centroid,

(9)

(10) end

(11) Update cluster centroid;

(12) Calculate new centroid as

(13) for each do

(14) ,

(15) end

(16) end