Results 1 to 10 of about 738 (240)
A survey of software aging and rejuvenation studies
Software aging is a phenomenon plaguing many long-running complex software systems, which exhibit performance degradation or an increasing failure rate. Several strategies based on the proactive rejuvenation of the software state have been proposed to counteract software aging and prevent failures.
Domenico Cotroneo +2 more
exaly +5 more sources
Availability Analysis of Software Systems with Rejuvenation and Checkpointing
In software reliability engineering, software-rejuvenation and -checkpointing techniques are widely used for enhancing system reliability and strengthening data protection.
Junjun Zheng +2 more
doaj +2 more sources
On Multiple Objective of Software Rejuvenation Models with Several Policies [PDF]
Background and Objectives: Applications and systems software that are running constantly become obsolete due to the accumulation of error conditions or the depletion of resources like physical memory or performance degradation.
Z. Rahmani Ghobadi +2 more
doaj +1 more source
Availability and Reliability of Service Function Chain: A Quantitative Evaluation View
Service function chain (SFC) based on network function virtualization (NFV) technology can handle network traffic flexibly and efficiently. The virtual network function (VNF), as the core function unit of SFC, can experience software aging, which reduces
Yaru Li +5 more
doaj +1 more source
Artificial Intelligence in Surgical Evaluation: A Study of Facial Rejuvenation Techniques
BackgroundAesthetic facial surgeries historically rely on subjective analysis in determining success; this limits objective comparison of surgical outcomes.
Nathan S D Hebel +4 more
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A complex model based on Continuous-Time Markov Chains is proposed, which combines an extended aging and rejuvenation model taking into account different aging levels and a model of mobile device usage activity.
VITALIY YAKOVYNA, BOHDAN UHRYNOVSKYI
doaj +1 more source
It is necessary to develop a vehicle digital twin (DT) for urban air mobility (UAM) that uses an accurate, physics-based emulator to model the statics and dynamics of a vehicle. This is because the use of digital twins in the operation and control of UAM
Jackson Costa +7 more
doaj +1 more source
Dynamic Analysis of Software Systems with Aperiodic Impulse Rejuvenation
This paper aims to obtain the dynamical solution and instantaneous availability of software systems with aperiodic impulse rejuvenation. Firstly, we formulate the generic system with a group of coupled impulsive differential equations and transform it ...
Huixia Huo, Houbao Xu, Zhuoqian Chen
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Planning Optimal Rejuvenation Policy for Aging Software Systems via a Two-Layer Model
Software rejuvenation is a proactive fault management technique widely used for preventing performance degradation and failures due to software aging.
Jingwei Li +3 more
doaj +1 more source
Analyzing Software Rejuvenation Techniques in a Virtualized System: Service Provider and User Views
Virtualization technology has promoted the fast development and deployment of cloud computing, and is now becoming an enabler of Internet of Everything. Virtual machine monitor (VMM), playing a critical role in a virtualized system, is software and hence
Jing Bai +4 more
doaj +1 more source

