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TWC
2008
245views more  TWC 2008»
14 years 9 months ago
Cross-Layer Optimal Policies for Spatial Diversity Relaying in Mobile Ad Hoc Networks
In order to adapt to time-varying wireless channels, various channel-adaptive schemes have been proposed to exploit inherent spatial diversity in mobile/wireless ad hoc networks w...
Jing Ai, Alhussein A. Abouzeid, Zhenzhen Ye
SIGMOD
2005
ACM
126views Database» more  SIGMOD 2005»
15 years 10 months ago
Cost-Sensitive Reordering of Navigational Primitives
We present a method to evaluate path queries based on the novel concept of partial path instances. Our method (1) maximizes performance by means of sequential scans or asynchronou...
Carl-Christian Kanne, Matthias Brantner, Guido Moe...
WDAG
2009
Springer
146views Algorithms» more  WDAG 2009»
15 years 4 months ago
Dynamics in Network Interaction Games
We study the convergence times of dynamics in games involving graphical relationships of players. Our model of local interaction games generalizes a variety of recently studied ga...
Martin Hoefer, Siddharth Suri
WINE
2009
Springer
184views Economy» more  WINE 2009»
15 years 4 months ago
Competitive Routing over Time
Congestion games are a fundamental and widely studied model for selfish allocation problems like routing and load balancing. An intrinsic property of these games is that players ...
Martin Hoefer, Vahab S. Mirrokni, Heiko Rögli...
ICASSP
2008
IEEE
15 years 4 months ago
Universal switching portfolios under transaction costs
In this paper, we consider online (sequential) portfolio selection in a competitive algorithm framework under transaction costs. We construct a sequential algorithm for portfolio ...
Suleyman Serdar Kozat, Andrew C. Singer