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WWW
2011
ACM
14 years 10 months ago
Differences in the mechanics of information diffusion across topics: idioms, political hashtags, and complex contagion on twitte
There is a widespread intuitive sense that different kinds of information spread differently on-line, but it has been difficult to evaluate this question quantitatively since it ...
Daniel M. Romero, Brendan Meeder, Jon M. Kleinberg
KDD
2008
ACM
147views Data Mining» more  KDD 2008»
16 years 4 months ago
Mobile call graphs: beyond power-law and lognormal distributions
We analyze a massive social network, gathered from the records of a large mobile phone operator, with more than a million users and tens of millions of calls. We examine the distr...
Mukund Seshadri, Sridhar Machiraju, Ashwin Sridhar...
TSP
2008
149views more  TSP 2008»
15 years 3 months ago
Decentralized Quantized Kalman Filtering With Scalable Communication Cost
Estimation and tracking of generally nonstationary Markov processes is of paramount importance for applications such as localization and navigation. In this context, ad hoc wireles...
Eric J. Msechu, Stergios I. Roumeliotis, Alejandro...
ESA
2007
Springer
153views Algorithms» more  ESA 2007»
15 years 7 months ago
Tradeoffs and Average-Case Equilibria in Selfish Routing
We consider the price of selfish routing in terms of tradeoffs and from an average-case perspective. Each player in a network game seeks to send a message with a certain length by...
Martin Hoefer, Alexander Souza
CLUSTER
2004
IEEE
15 years 7 months ago
A comparison of local and gang scheduling on a Beowulf cluster
Gang Scheduling and related techniques are widely believed to be necessary for efficientjob scheduling on distributed memory parallel computers. This is hecause they minimize cont...
Peter E. Strazdins, John Uhlmann
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