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» Diameter and Center Computations in Networks
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NCA
2003
IEEE
15 years 5 months ago
Optimal Content Placement for En-Route Web Caching
This paper studies the optimal placement of web files for en-route web caching. It is shown that existing placement policies are all solving restricted partial problems of the ...
Anxiao Jiang, Jehoshua Bruck
IWQOS
2004
Springer
15 years 5 months ago
Service availability: a new approach to characterize IP backbone topologies
— Traditional SLAs, defined by average delay or packet loss, often camouflage the instantaneous performance perceived by end-users. We define a set of metrics for service avai...
Ram Keralapura, Chen-Nee Chuah, Gianluca Iannaccon...
GD
2009
Springer
15 years 3 months ago
More Flexible Radial Layout
We describe an algorithm for radial layout of undirected graphs, in which nodes are constrained to concentric circles centered at the origin. Such constraints are typical, e.g., i...
Ulrik Brandes, Christian Pich
CORR
2008
Springer
136views Education» more  CORR 2008»
14 years 12 months ago
Distributed Sensor Localization in Random Environments using Minimal Number of Anchor Nodes
Abstract--The paper introduces DILOC, a distributed, iterative algorithm to locate sensors (with unknown locations) in 1, with respect to a minimal number of + 1 anchors with known...
Usman A. Khan, Soummya Kar, José M. F. Mour...
WCNC
2010
IEEE
15 years 3 months ago
Impact of Power Control on Relay Load Balancing in Wireless Sensor Networks
—When shortest path routing is employed in large scale multi-hop wireless networks, nodes located near the center of the network have to perform disproportional amount of relayin...
Parth H. Pathak, Rudra Dutta