Title	An Improved EM Algorithm for Network Link Delay Distributions Inference
Author	Hongjie Sun, Binxing Fang, Hongli Zhang
Citation	Vol. 6  No. 6  pp. 170-173
Keywords	network tomography, link delay distribution, Expectation-Maximization(EM) algorithm, A* algorithm

Title	A New Approach to Sketch Recognition using Heuristic
Author	G Sahoo, Bhupesh Kumar Singh
Citation	Vol. 8  No. 2  pp. 102-108
Keywords	Sketch recognition, Bayesian network, Heuristic, A* Algorithm, Canny Algorithm, Gaussian Filter, Fuzzy-Membership Rule