Sciweavers

SIGECOM
2005
ACM
98views ECommerce» more  SIGECOM 2005»
13 years 10 months ago
Hidden-action in multi-hop routing
In multi-hop networks, the actions taken by individual intermediate nodes are typically hidden from the communicating endpoints; all the endpoints can observe is whether or not th...
Michal Feldman, John Chuang, Ion Stoica, Scott She...
SIGECOM
2005
ACM
92views ECommerce» more  SIGECOM 2005»
13 years 10 months ago
True costs of cheap labor are hard to measure: edge deletion and VCG payments in graphs
We address the problem of lowering the buyer’s expected payments in shortest path auctions, where the buyer’s goal is to purchase a path in a graph in which edges are owned by...
Edith Elkind
SIGECOM
2005
ACM
113views ECommerce» more  SIGECOM 2005»
13 years 10 months ago
Dynamic and secure B2B e-contract update management
Business-to-business electronic contracts provide a specification of the agreed value exchange and guarantee legal protection to companies during electronic trading relations. Imp...
Samuil Angelov, Sven Till, Paul W. P. J. Grefen
SIGECOM
2005
ACM
130views ECommerce» more  SIGECOM 2005»
13 years 10 months ago
Graceful service degradation (or, how to know your payment is late)
When distributing digital content over a broadcast channel it’s often necessary to revoke users whose access privileges have expired, thus preventing them from recovering the co...
Alexandr Andoni, Jessica Staddon
SIGECOM
2005
ACM
93views ECommerce» more  SIGECOM 2005»
13 years 10 months ago
Ranking systems: the PageRank axioms
This paper initiates research on the foundations of ranking systems, a fundamental ingredient of basic e-commerce and Internet Technologies. In order to understand the essence and...
Alon Altman, Moshe Tennenholtz