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INFOCOM
2006
IEEE
14 years 4 months ago
Loss-Cognizant Pricing in Feed-Forward Networks with Greedy Users
— We consider feed-forward packet switched networks with fixed routing and random congestion losses. Users of the network are assumed to be greedy in the sense that each user in...
Ashraf Al Daoud, Murat Alanyali
AI
2010
Springer
14 years 2 months ago
Optimizing Advisor Network Size in a Personalized Trust-Modelling Framework for Multi-agent Systems
Abstract. This paper explores potential improvements to Zhang’s personalized trust approach for e-commerce, in particular examining means of optimizing the number of advisors tha...
Joshua Gorner
JSAC
2007
87views more  JSAC 2007»
13 years 10 months ago
Hidden-Action in Network Routing
— In communication networks, such as the Internet or mobile ad-hoc networks, the actions taken by intermediate nodes or links are typically hidden from the communicating endpoint...
Michal Feldman, John Chuang, Ion Stoica, Scott She...
KDD
2009
ACM
173views Data Mining» more  KDD 2009»
14 years 11 months ago
Constant-factor approximation algorithms for identifying dynamic communities
We propose two approximation algorithms for identifying communities in dynamic social networks. Communities are intuitively characterized as "unusually densely knit" sub...
Chayant Tantipathananandh, Tanya Y. Berger-Wolf
WWW
2010
ACM
14 years 5 months ago
Relational duality: unsupervised extraction of semantic relations between entities on the web
Extracting semantic relations among entities is an important first step in various tasks in Web mining and natural language processing such as information extraction, relation de...
Danushka Bollegala, Yutaka Matsuo, Mitsuru Ishizuk...