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OOPSLA
2009
Springer
15 years 4 months ago
Dependable, online upgrades in enterprise systems
Software upgrades are unreliable, often causing downtime or data loss. I propose Imago, an approach for removing the leading causes of upgrade failures (broken dependencies) and o...
Tudor Dumitras
RTSS
2006
IEEE
15 years 3 months ago
Optimal Dimensioning of a Constant Bandwidth Server
The Constant Bandwidth Server (CBS) is an effective scheduling technique frequently used to handle overruns and implement resource reservation in real-time systems where tasks hav...
Giorgio C. Buttazzo, Enrico Bini
CCGRID
2008
IEEE
15 years 4 months ago
An Autonomic Workflow Management System for Global Grids
Workflow Management System is generally utilized to define, manage and execute workflow applications on Grid resources. However, the increasing scale complexity, heterogeneity and...
Mustafizur Rahman 0003, Rajkumar Buyya
GLOBECOM
2008
IEEE
15 years 4 months ago
Power Allocation in Wireless Relay Networks: A Geometric Programming-Based Approach
—1 In this paper, we consider an amplify-and-forward (AF) wireless relay system where multiple source nodes communicate with their corresponding destination nodes with the help o...
Khoa T. Phan, Tho Le-Ngoc, Sergiy A. Vorobyov, Chi...
ICC
2009
IEEE
205views Communications» more  ICC 2009»
15 years 4 months ago
Dynamic Channel Feedback Control for Limited-Feedback Multi-User MIMO Systems
—Efficient channel feedback methods are becoming more important in limited-feedback multi-user multiple input multiple output (MU-MIMO) systems. We propose a new Dynamic channEl...
Illsoo Sohn, Chang Soon Park, Kwang Bok Lee