Sciweavers

638 search results - page 82 / 128
» Competitive contagion in networks
Sort
View
WEA
2007
Springer
158views Algorithms» more  WEA 2007»
14 years 1 months ago
A Primal Branch-and-Cut Algorithm for the Degree-Constrained Minimum Spanning Tree Problem
The degree-constrained minimum spanning tree (DCMST) is relevant in the design of networks. It consists of finding a spanning tree whose nodes do not exceed a given maximum degree...
Markus Behle, Michael Jünger, Frauke Liers
WINE
2007
Springer
124views Economy» more  WINE 2007»
14 years 1 months ago
On the Price of Truthfulness in Path Auctions
We study the frugality ratio of truthful mechanisms in path auctions, which measures the extent to which truthful mechanisms “overpay” compared to non-truthful mechanisms. In p...
Qiqi Yan
HICSS
2006
IEEE
97views Biometrics» more  HICSS 2006»
14 years 1 months ago
Dynamically Optimizing Parameters in Support Vector Regression: An Application of Electricity Load Forecasting
This study develops a novel model, GA-SVR, for parameters optimization in support vector regression and implements this new model in a problem forecasting maximum electrical daily...
Chin-Chia Hsu, Chih-Hung Wu, Shih-Chien Chen, Kang...
ICDCSW
2006
IEEE
14 years 1 months ago
Enforcing Truthful-Rating Equilibria in Electronic Marketplaces
Reputation-based mechanisms and policies are vulnerable to the submission of untruthful ratings. In this paper, we define and analyze a game-theoretic model that captures the dyn...
Thanasis G. Papaioannou, George D. Stamoulis
CNSR
2005
IEEE
191views Communications» more  CNSR 2005»
14 years 1 months ago
Understanding the Performance of Cooperative Web Caching Systems
Web caching has been recognized as an effective scheme to alleviate the service bottleneck and reduce the network traffic, thereby minimizing the user access latency on the Intern...
Xiaosong Hu, A. Nur Zincir-Heywood