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TASE
2008
IEEE
15 years 6 months ago
Design of Stochastic Distribution Networks Using Lagrangian Relaxation
This paper addresses the design of single commodity stochastic distribution networks. The distribution network under consideration consists of a single supplier serving a set of re...
Guy-Aimé Tanonkou, Lyès Benyoucef, X...
MONET
2002
137views more  MONET 2002»
15 years 6 months ago
Cost Based Data Dissemination in Satellite Networks
We consider the problem of data dissemination in a satellite network. In contrast to previously studied models, broadcasting is among peers, rather than client server. We introduc...
Bo Xu, Ouri Wolfson, Sam Chamberlain, Naphtali Ris...
QUESTA
2002
86views more  QUESTA 2002»
15 years 6 months ago
Optimality of D-Policies for an M/G/1 Queue with a Removable Server
We consider an M/G/1 queue with a removable server. When a customer arrives, the workload becomes known. The cost structure consists of switching costs, running costs, and holding ...
Eugene A. Feinberg, Offer Kella
JIS
2010
91views more  JIS 2010»
15 years 1 months ago
Beyond vandalism: Wikipedia trolls
Research on trolls is scarce, but their activities challenge online communities; one of the main challenges of the Wikipedia community is to fight against v...
Pnina Shachaf, Noriko Hara
JCS
1998
117views more  JCS 1998»
15 years 6 months ago
A Semantic-Based Transaction Processing Model for Multilevel Transactions
Multilevel transactions have been proposed for multilevel secure databases; in contrast to most proposals, such transactions allow users to read and write across multiple security...
Indrakshi Ray, Paul Ammann, Sushil Jajodia