Network connectivity optimization: Fundamental limits and effective algorithms

C Chen, R Peng, L Ying, H Tong - Proceedings of the 24th ACM SIGKDD …, 2018 - dl.acm.org
… In detail, We first compute the top-r eigen-pairs of the network and compute the … Similar
to the rationale in the previous proof, we assume that 1 < k < min {n,m}. Given an instance of …

[PDF][PDF] Approximating minimum cost connectivity problems

G Kortsarz, Z Nutov - Dagstuhl Seminar Proceedings, 2010 - drops.dagstuhl.de
… For both directed and undirected graphs a minimum size l-edge cover can be computed in
polynomial time, since it is a complementary problem of the b-matching problem, cf., [9]. The …

Coverage and connectivity issues in wireless sensor networks: A survey

A Ghosh, SK Das - Pervasive and Mobile Computing, 2008 - Elsevier
… cost, reduce computation and communication overhead, be … the sensing coverage and
network connectivity problem. In … weighted graph, and computes the minimal exposure path using …

Minimizing movement for target coverage and network connectivity in mobile sensor networks

…, J Wang, S Zhang, J Cao, G Min - IEEE Transactions on …, 2014 - ieeexplore.ieee.org
… (3) Destinations of mobile sensors are unknown, which should be computed by our … and
network connectivity are satisfied. (4) In order to investigate the impact of network parameters on …

Fundamentals of large sensor networks: Connectivity, capacity, clocks, and computation

NM Freris, H Kowshik, PR Kumar - Proceedings of the IEEE, 2010 - ieeexplore.ieee.org
… innetwork computation, where we study optimal strategies for in-network aggregation of data,
in order to compute … to be the minimum number of time units required per computation, over …

Improved formulations for minimum connectivity network interdiction problems

K Pavlikov - Computers & Operations Research, 2018 - Elsevier
… a connectivity measure of the remaining subgraph is minimized. Examples of connectivity
Computational experiments demonstrate that improved formulations allow us to solve some …

On the Connectivity of Ad Hoc Networks

C Bettstetter - The computer journal, 2004 - academic.oup.com
connectivity of all nodes from a ‘global’ point of view. We derive a tight approximation for the
minimum … will be important in the computation of the overall network connectivity later in this …

Connectivity and network flows

A Frank - Handbook of combinatorics, 1995 - books.google.com
… In order to compute mr we maintain a label l (v)= min (p,(u)+ c (u, v):(u, v) e A"(Vr)) for ve V–V
(T). This label tells us which arc a=(u, va) has to be added to the current T. When an arc a=(…

Network simplification with minimal loss of connectivity

F Zhou, S Malher, H Toivonen - 2010 IEEE international …, 2010 - ieeexplore.ieee.org
… We will next address the computational costs of the different variants. 3) Running times:
We next compare the running times of the four algorithms. Running times as functions of γ are …

[HTML][HTML] On minimum power connectivity problems

Y Lando, Z Nutov - Journal of Discrete Algorithms, 2010 - Elsevier
… of a network such that the resulting communication network satisfies prescribed connectivity
… It is also clear that the computed solution is feasible. We prove optimality of the solution G …