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» Evaluating Quality of Service for Service Level Agreements
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CIS
2008
Springer
15 years 8 months ago
A Near-Optimal Redundancy Allocation Strategy that Minimizes a System's Vulnerability to Hazardous Events and Malicious Attacks
Delivering continuous services in information infrastructures is a major challenge. For system or network administrators, redundancy allocation is one of the best strategies to en...
Frank Yeong-Sung Lin, Po-Hao Tsang, Kun-Dao Jiang
MASCOTS
2010
15 years 8 months ago
EntomoModel: Understanding and Avoiding Performance Anomaly Manifestations
Subtle implementation errors or mis-configurations in complex Internet services may lead to performance degradations without causing failures. These undiscovered performance anomal...
Christopher Stewart, Kai Shen, Arun Iyengar, Jian ...
IEEEARES
2007
IEEE
16 years 25 days ago
Dirichlet Reputation Systems
— Reputation systems can be used in online markets and communities in order to stimulate quality and good behaviour as well as to sanction poor quality and bad behaviour. The bas...
Audun Jøsang, Jochen Haller
RTCSA
2006
IEEE
16 years 16 days ago
Maximizing Guaranteed QoS in (m, k)-firm Real-time Systems
(m,k)-firm constraints have been used to schedule tasks in soft/firm real-time systems under overloaded conditions. In general, they are provided by application designers to guara...
Jian (Denny) Lin, Albert M. K. Cheng
DSOM
2005
Springer
15 years 12 months ago
Can Dynamic Provisioning and Rejuvenation Systems Coexist in Peace?
Dynamic provisioning systems change application capacity in order to use enough resources to accommodate current load. Rejuvenation systems detect/forecast software failures and te...
Raquel Vigolvino Lopes, Walfredo Cirne, Francisco ...