In this paper we describe the first singly exponential algorithm for computing the first Betti number of a given semi-algebraic set. We also describe algorithms for obtaining semi...
The problem of finding a symmetric connectivity topology with minimum power consumption in a wireless ad-hoc network is NPhard. This work presents a new iterated local search to s...
: We study how to achieve a desired connectivity in a wireless mesh network using beamforming antennas. We show that there is no unique solution to this problem. Then, we propose a...
Vishwanath Ramamurthi, Abu Ahmed Reaz, Sudhir S. D...
We provide an approach to distribute the calculation of PageRank, by splitting the graph into its strongly connected components. As we prove, the global ranking may be calculated c...
Issues of network reliability are very important in modern computer networks. Even a short failure of a network link can cause substantial consequences. In this paper we concentrat...