首页 > 最新文献

International Journal of Cloud Applications and Computing最新文献

英文 中文
Adaptive and Convex Optimization-Inspired Workflow Scheduling for Cloud Environment 基于自适应凸优化的云环境工作流调度
Q2 Computer Science Pub Date : 2023-06-21 DOI: 10.4018/ijcac.324809
Kamlesh Lakhwani, Gajanand Sharma, Ramandeep Sandhu, Naresh Kumar Nagwani, Sandeep Bhargava, Varsha Arya, Ammar Almomani
Scheduling large-scale and resource-intensive workflows in cloud infrastructure is one of the main challenges for cloud service providers (CSPs). Cloud infrastructure is more efficient when virtual machines and other resources work up to their full potential. The main factor that influences the quality of cloud services is the distribution of workflow on virtual machines (VMs). Scheduling tasks to VMs depends on the type of workflow and mechanism of resource allocation. Scientific workflows include large-scale data transfer and consume intensive resources of cloud infrastructures. Therefore, scheduling of tasks from scientific workflows on VMs requires efficient and optimized workflow scheduling techniques. This paper proposes an optimised workflow scheduling approach that aims to improve the utilization of cloud resources without increasing execution time and execution cost.
在云基础设施中调度大规模和资源密集型工作流是云服务提供商(csp)面临的主要挑战之一。当虚拟机和其他资源充分发挥其潜力时,云基础设施的效率会更高。影响云服务质量的主要因素是工作流在虚拟机上的分布。根据工作流程的类型和资源分配机制,调度任务到虚拟机。科学工作流包括大规模的数据传输,并且消耗大量的云基础设施资源。因此,在虚拟机上调度科学工作流中的任务需要高效且优化的工作流调度技术。本文提出了一种优化的工作流调度方法,旨在提高云资源的利用率,同时不增加执行时间和执行成本。
{"title":"Adaptive and Convex Optimization-Inspired Workflow Scheduling for Cloud Environment","authors":"Kamlesh Lakhwani, Gajanand Sharma, Ramandeep Sandhu, Naresh Kumar Nagwani, Sandeep Bhargava, Varsha Arya, Ammar Almomani","doi":"10.4018/ijcac.324809","DOIUrl":"https://doi.org/10.4018/ijcac.324809","url":null,"abstract":"Scheduling large-scale and resource-intensive workflows in cloud infrastructure is one of the main challenges for cloud service providers (CSPs). Cloud infrastructure is more efficient when virtual machines and other resources work up to their full potential. The main factor that influences the quality of cloud services is the distribution of workflow on virtual machines (VMs). Scheduling tasks to VMs depends on the type of workflow and mechanism of resource allocation. Scientific workflows include large-scale data transfer and consume intensive resources of cloud infrastructures. Therefore, scheduling of tasks from scientific workflows on VMs requires efficient and optimized workflow scheduling techniques. This paper proposes an optimised workflow scheduling approach that aims to improve the utilization of cloud resources without increasing execution time and execution cost.","PeriodicalId":51857,"journal":{"name":"International Journal of Cloud Applications and Computing","volume":null,"pages":null},"PeriodicalIF":0.0,"publicationDate":"2023-06-21","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"136295995","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":0,"RegionCategory":"","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
引用次数: 1
Performance Evaluation of Hybrid Meta-Heuristics-Based Task Scheduling Algorithm for Energy Efficiency in Fog Computing 基于混合元启发式的任务调度算法在雾计算中的能效性能评估
Q2 Computer Science Pub Date : 2023-06-13 DOI: 10.4018/ijcac.324758
A. G. Jakwa, Abdulsalam Yau Gital, S. Boukari, F. Zambuk
Task scheduling in fog computing is one of the areas where researchers are having challenges as the demand grows for the use of internet of things (IoT) to access cloud computing resources. Many resource scheduling and optimization algorithms were used by many researchers in fog computing; some used single techniques while others used combined schemes to achieve dynamic scheduling in fog computing, many optimization techniques were assessed based on deterministic and meta-heuristic to find out solution to task scheduling problem in fog computing but could not achieve excellent results as required. This article proposes hybrid meta-heuristic optimization algorithm (HMOA) for energy efficient task scheduling in fog computing, the study combined modified particle swarm optimization (MPSO) meta-heuristic and deterministic spanning tree (SPT) to achieve task scheduling with the intention of eliminating the drawbacks of the two algorithms when used separately, the MPSO was used to schedule user task requests among fog devices, while hybrid MPSO-SPT was used to perform resource allocation and resource management in the fog computing environment. The study implemented the proposed algorithm using iFogSim; the performance of the algorithm was evaluated, assessed, and compared with other state-of-the-art task scheduling and resource management algorithms, the proposed method performs better in terms of energy consumption, resource utilization and response time, and the study proposed future research on evaluating the execution time using the hybrid algorithm.
随着对使用物联网(IoT)访问云计算资源的需求增长,雾计算中的任务调度是研究人员面临挑战的领域之一。许多研究人员在雾计算中使用了许多资源调度和优化算法;在雾计算中,一些使用单一技术,而另一些使用组合方案来实现动态调度,许多优化技术都是基于确定性和元启发式来评估的,以找到解决雾计算中任务调度问题的方法,但不能达到要求的优好结果。本文提出了用于雾计算中节能任务调度的混合元启发式优化算法(HMOA),该研究将改进粒子群优化(MPSO)元启发式和确定性生成树(SPT)相结合来实现任务调度,旨在消除两种算法单独使用时的缺点,MPSO用于调度雾设备之间的用户任务请求,而混合MPSO-SPT用于在雾计算环境中执行资源分配和资源管理。该研究使用iFogSim实现了所提出的算法;对该算法的性能进行了评估,并与其他最先进的任务调度和资源管理算法进行了比较,该方法在能耗、资源利用率和响应时间方面表现更好,并提出了未来使用混合算法评估执行时间的研究方向。
{"title":"Performance Evaluation of Hybrid Meta-Heuristics-Based Task Scheduling Algorithm for Energy Efficiency in Fog Computing","authors":"A. G. Jakwa, Abdulsalam Yau Gital, S. Boukari, F. Zambuk","doi":"10.4018/ijcac.324758","DOIUrl":"https://doi.org/10.4018/ijcac.324758","url":null,"abstract":"Task scheduling in fog computing is one of the areas where researchers are having challenges as the demand grows for the use of internet of things (IoT) to access cloud computing resources. Many resource scheduling and optimization algorithms were used by many researchers in fog computing; some used single techniques while others used combined schemes to achieve dynamic scheduling in fog computing, many optimization techniques were assessed based on deterministic and meta-heuristic to find out solution to task scheduling problem in fog computing but could not achieve excellent results as required. This article proposes hybrid meta-heuristic optimization algorithm (HMOA) for energy efficient task scheduling in fog computing, the study combined modified particle swarm optimization (MPSO) meta-heuristic and deterministic spanning tree (SPT) to achieve task scheduling with the intention of eliminating the drawbacks of the two algorithms when used separately, the MPSO was used to schedule user task requests among fog devices, while hybrid MPSO-SPT was used to perform resource allocation and resource management in the fog computing environment. The study implemented the proposed algorithm using iFogSim; the performance of the algorithm was evaluated, assessed, and compared with other state-of-the-art task scheduling and resource management algorithms, the proposed method performs better in terms of energy consumption, resource utilization and response time, and the study proposed future research on evaluating the execution time using the hybrid algorithm.","PeriodicalId":51857,"journal":{"name":"International Journal of Cloud Applications and Computing","volume":null,"pages":null},"PeriodicalIF":0.0,"publicationDate":"2023-06-13","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"49545742","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":0,"RegionCategory":"","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
引用次数: 0
Privacy Protection of Cloud Computing Based on Strong Forward Security 基于强前向安全的云计算隐私保护
Q2 Computer Science Pub Date : 2023-06-01 DOI: 10.4018/ijcac.323804
Fengyin Li, Junhui Wang, Z. Song
Cloud computing is a new information technology. It is the product of the scientific and technological development of the times and plays an important role in the development of this country. In order to effectively solve the security problem of cloud computing data access, an identity-based privacy protection algorithm for cloud computing is proposed. The user information is stored in the cloud server at the registration stage, and the user identity is verified by signature when the information is obtained. The strong forward secure signature scheme can ensure that the signature is both forward secure and backward secure. At present, most signature schemes based on lattice focus on forward security. Therefore, this article constructs a strong forward secure signature scheme based on lattice and applies this signature scheme to cloud user authentication to ensure security.
云计算是一种新型的信息技术。它是时代科技发展的产物,对这个国家的发展起着重要的作用。为了有效解决云计算数据访问的安全问题,提出了一种基于身份的云计算隐私保护算法。用户信息在注册阶段存储在云服务器中,获取信息时通过签名验证用户身份。强前向安全签名方案可以同时保证签名的前向和后向安全。目前,大多数基于格的签名方案关注的是前向安全性。为此,本文构造了一种基于格的强前向安全签名方案,并将该签名方案应用于云用户认证,以保证安全性。
{"title":"Privacy Protection of Cloud Computing Based on Strong Forward Security","authors":"Fengyin Li, Junhui Wang, Z. Song","doi":"10.4018/ijcac.323804","DOIUrl":"https://doi.org/10.4018/ijcac.323804","url":null,"abstract":"Cloud computing is a new information technology. It is the product of the scientific and technological development of the times and plays an important role in the development of this country. In order to effectively solve the security problem of cloud computing data access, an identity-based privacy protection algorithm for cloud computing is proposed. The user information is stored in the cloud server at the registration stage, and the user identity is verified by signature when the information is obtained. The strong forward secure signature scheme can ensure that the signature is both forward secure and backward secure. At present, most signature schemes based on lattice focus on forward security. Therefore, this article constructs a strong forward secure signature scheme based on lattice and applies this signature scheme to cloud user authentication to ensure security.","PeriodicalId":51857,"journal":{"name":"International Journal of Cloud Applications and Computing","volume":null,"pages":null},"PeriodicalIF":0.0,"publicationDate":"2023-06-01","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"46513965","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":0,"RegionCategory":"","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
引用次数: 1
An Adaptable Approach to Fault Tolerance in Cloud Computing 云计算容错的自适应方法
Q2 Computer Science Pub Date : 2023-03-31 DOI: 10.4018/ijcac.319032
Priti Kumari, Parmeet Kaur
Existing fault tolerance approaches in the cloud are broadly based on replication and checkpointing. Each of these approaches has its advantages and limitations. This paper presents an adaptable fault tolerance method for determining which of the two approaches will be appropriate for the successful execution of a task in the given cloud conditions. The proposed method classifies the failure risk of host machines available for task execution based on their failure history. Subsequently, fuzzy logic is used to determine the appropriate fault tolerance approach by considering a host's failure risk, user-defined task's priority, and level of resource redundancy. Setting a task's priority provides a user with control to solicit a desired fault tolerance level while the availability of resources reflects a cloud provider's capability to offer fault tolerance. Simulation experiments have verified that the proactive selection of a fault-tolerance method increases the number of tasks that complete successfully.
云中现有的容错方法主要基于复制和检查点。每种方法都有其优点和局限性。本文提出了一种适应性容错方法,用于确定两种方法中哪一种适合在给定云条件下成功执行任务。该方法基于故障历史对可用于任务执行的主机的故障风险进行分类。然后,通过考虑主机的故障风险、用户自定义任务的优先级和资源冗余级别,利用模糊逻辑确定适当的容错方法。设置任务的优先级为用户提供了请求所需容错级别的控制权,而资源的可用性反映了云提供商提供容错的能力。仿真实验验证了主动选择容错方法可以增加成功完成任务的数量。
{"title":"An Adaptable Approach to Fault Tolerance in Cloud Computing","authors":"Priti Kumari, Parmeet Kaur","doi":"10.4018/ijcac.319032","DOIUrl":"https://doi.org/10.4018/ijcac.319032","url":null,"abstract":"Existing fault tolerance approaches in the cloud are broadly based on replication and checkpointing. Each of these approaches has its advantages and limitations. This paper presents an adaptable fault tolerance method for determining which of the two approaches will be appropriate for the successful execution of a task in the given cloud conditions. The proposed method classifies the failure risk of host machines available for task execution based on their failure history. Subsequently, fuzzy logic is used to determine the appropriate fault tolerance approach by considering a host's failure risk, user-defined task's priority, and level of resource redundancy. Setting a task's priority provides a user with control to solicit a desired fault tolerance level while the availability of resources reflects a cloud provider's capability to offer fault tolerance. Simulation experiments have verified that the proactive selection of a fault-tolerance method increases the number of tasks that complete successfully.","PeriodicalId":51857,"journal":{"name":"International Journal of Cloud Applications and Computing","volume":null,"pages":null},"PeriodicalIF":0.0,"publicationDate":"2023-03-31","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"135822132","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":0,"RegionCategory":"","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
引用次数: 2
A Multi-Agent-Based VM Migration for Dynamic Load Balancing in Cloud Computing Cloud Environment 云计算环境下基于多agent的虚拟机动态负载均衡迁移
Q2 Computer Science Pub Date : 2023-03-24 DOI: 10.4018/ijcac.320479
Soumen Swarnakar, Chandan Banerjee, Joydeep Basu, D. Saha
Cloud computing is the use of remote servers on the internet to store, manage, and process data. It is a demand-based service where users need to pay only for what they use. Cloud computing users are extensively distributed throughout the globe, so it is a big challenge to keep track of this huge data. Load balancing is the distribution of workloads in a smart way among multiple compute resources, like virtual servers. Compute resources can be added or removed from the load balancer according to the needs of the user. A load balancer is primarily used to optimize the use of resources, costs, and VMs, as well as to maximize throughput, reduce response time, and prevent overloading in various VMs. In this paper, multi-agent-based virtual machine migration has been proposed for dynamic load balancing in a cloud computing environment. The proposed algorithm shows better results in terms of makespan time, average response time, and data center processing time than other conventional cloud load balancing algorithms.
云计算是使用互联网上的远程服务器来存储、管理和处理数据。这是一项基于需求的服务,用户只需为自己的使用付费。云计算用户广泛分布在全球各地,因此跟踪这些巨大的数据是一个巨大的挑战。负载平衡是以智能的方式在多个计算资源(如虚拟服务器)之间分配工作负载。可以根据用户的需要从负载均衡器中添加或删除计算资源。负载均衡器主要用于优化资源、成本和虚拟机的使用,以及最大限度地提高吞吐量、减少响应时间和防止各种虚拟机过载。本文提出了一种基于多代理的虚拟机迁移方法,用于云计算环境中的动态负载平衡。与其他传统的云负载平衡算法相比,该算法在完成时间、平均响应时间和数据中心处理时间方面表现出更好的结果。
{"title":"A Multi-Agent-Based VM Migration for Dynamic Load Balancing in Cloud Computing Cloud Environment","authors":"Soumen Swarnakar, Chandan Banerjee, Joydeep Basu, D. Saha","doi":"10.4018/ijcac.320479","DOIUrl":"https://doi.org/10.4018/ijcac.320479","url":null,"abstract":"Cloud computing is the use of remote servers on the internet to store, manage, and process data. It is a demand-based service where users need to pay only for what they use. Cloud computing users are extensively distributed throughout the globe, so it is a big challenge to keep track of this huge data. Load balancing is the distribution of workloads in a smart way among multiple compute resources, like virtual servers. Compute resources can be added or removed from the load balancer according to the needs of the user. A load balancer is primarily used to optimize the use of resources, costs, and VMs, as well as to maximize throughput, reduce response time, and prevent overloading in various VMs. In this paper, multi-agent-based virtual machine migration has been proposed for dynamic load balancing in a cloud computing environment. The proposed algorithm shows better results in terms of makespan time, average response time, and data center processing time than other conventional cloud load balancing algorithms.","PeriodicalId":51857,"journal":{"name":"International Journal of Cloud Applications and Computing","volume":null,"pages":null},"PeriodicalIF":0.0,"publicationDate":"2023-03-24","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"45532432","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":0,"RegionCategory":"","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
引用次数: 0
A RYU-SDN Controller-Based VM Migration Scheme Using SD-EAW Ranking Methods for Identifying Active Jobs in the 5G Cloud Framework 基于RYU-SDN控制器的虚拟机迁移方案,基于SD-EAW排序方法识别5G云框架中的活动作业
Q2 Computer Science Pub Date : 2023-03-10 DOI: 10.4018/ijcac.319031
Grace Shalini T., Rathnamala S.
The presented scheme focuses on active jobs live migration among VMs in 5G cloud framework depending on the software defined networks (SDN) to improve QoS in cloud framework. In this approach, RYU SDN controller is employed, which provides software components that allows software developers to extend network management and control applications for utilizing the features of SDN controller. It currently supports variety of southbound protocols such as OpenFlow, OF-Config, NETCONF, etc., whereas the proposed system uses Mininet prototype network. The destination server selection in the data centre is based on the server distinction based equivalent active weights (SD-EAW) ranking methods. The weight computation necessitate was to recognize non-active and active jobs. A presented SD-EAW scheme utilizes Pareto distribution for the recognition of active and inactive jobs in both continuous and discrete intervals of time. The presented SD-EAW algorithm functions well over all traditional approaches and in turn offers an optimum solution through minimizing the cloud environment's make span.
所提出的方案侧重于5G云框架中虚拟机之间基于软件定义网络(SDN)的主动作业实时迁移,以提高云框架中的QoS。在这种方法中,采用了RYU SDN控制器,它提供了允许软件开发人员扩展网络管理和控制应用程序以利用SDN控制器的功能的软件组件。它目前支持各种南向协议,如OpenFlow、of Config、NETCONF等,而所提出的系统使用Mininet原型网络。数据中心中的目的服务器选择基于基于服务器区分的等效有效权重(SD-EAW)排序方法。权重计算需要识别非活动作业和活动作业。所提出的SD-EAW方案利用Pareto分布来识别连续和离散时间间隔中的活动和非活动作业。所提出的SD-EAW算法在所有传统方法中都能很好地发挥作用,并通过最小化云环境的生成跨度来提供最佳解决方案。
{"title":"A RYU-SDN Controller-Based VM Migration Scheme Using SD-EAW Ranking Methods for Identifying Active Jobs in the 5G Cloud Framework","authors":"Grace Shalini T., Rathnamala S.","doi":"10.4018/ijcac.319031","DOIUrl":"https://doi.org/10.4018/ijcac.319031","url":null,"abstract":"The presented scheme focuses on active jobs live migration among VMs in 5G cloud framework depending on the software defined networks (SDN) to improve QoS in cloud framework. In this approach, RYU SDN controller is employed, which provides software components that allows software developers to extend network management and control applications for utilizing the features of SDN controller. It currently supports variety of southbound protocols such as OpenFlow, OF-Config, NETCONF, etc., whereas the proposed system uses Mininet prototype network. The destination server selection in the data centre is based on the server distinction based equivalent active weights (SD-EAW) ranking methods. The weight computation necessitate was to recognize non-active and active jobs. A presented SD-EAW scheme utilizes Pareto distribution for the recognition of active and inactive jobs in both continuous and discrete intervals of time. The presented SD-EAW algorithm functions well over all traditional approaches and in turn offers an optimum solution through minimizing the cloud environment's make span.","PeriodicalId":51857,"journal":{"name":"International Journal of Cloud Applications and Computing","volume":null,"pages":null},"PeriodicalIF":0.0,"publicationDate":"2023-03-10","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"46712043","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":0,"RegionCategory":"","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
引用次数: 0
A Hybrid Binary Bird Swarm Optimization (BSO) and Dragonfly Algorithm (DA) for VM Allocation and Load Balancing in Cloud 一种用于云计算虚拟机分配和负载平衡的混合二进制鸟群优化算法(BSO)和Dragonfly算法(DA)
Q2 Computer Science Pub Date : 2023-03-09 DOI: 10.4018/ijcac.318698
T. Kassanuk, K. Phasinam
The cloud platform is becoming one of the fastest-rising environments in human activities, connecting the whole world in the upcoming decades. The three crucial aspects of cloud computing that enhance the quality of service are load balancing, task scheduling, and resource allocation. To address these issues, the research proposed dynamic degree balance with CPU_based VM allocation policy integrated with hybrid bird swarm optimization (BSO) and dragonfly algorithm (DA). The proposed algorithm focuses on improving the overall performance of the system by limiting DoI, execution time, and response time, while also maintaining system balance. In the CloudSim tool, D2B_CPU based BSO-DA is implemented and evaluated. The simulation results, on the other hand, show that the proposed BSO and DA-based load balancing scheme is significantly more effective in balancing load optimally among virtual machines more quickly than existing algorithms. The proposed method's efficiency is evaluated by comparing it to other existing techniques.
云平台正在成为人类活动中发展最快的环境之一,在未来几十年内连接整个世界。云计算提高服务质量的三个关键方面是负载平衡、任务调度和资源分配。为了解决这些问题,本研究提出了基于CPU_的VM分配策略与混合鸟群优化(BSO)和蜻蜓算法(DA)相结合的动态度平衡。所提出的算法侧重于通过限制DoI、执行时间和响应时间来提高系统的整体性能,同时保持系统平衡。在CloudSim工具中,实现并评估了基于D2B_CPU的BSO-DA。另一方面,仿真结果表明,与现有算法相比,所提出的基于BSO和DA的负载平衡方案在虚拟机之间更快地实现负载优化平衡方面更加有效。通过与其他现有技术的比较,对所提出的方法的效率进行了评估。
{"title":"A Hybrid Binary Bird Swarm Optimization (BSO) and Dragonfly Algorithm (DA) for VM Allocation and Load Balancing in Cloud","authors":"T. Kassanuk, K. Phasinam","doi":"10.4018/ijcac.318698","DOIUrl":"https://doi.org/10.4018/ijcac.318698","url":null,"abstract":"The cloud platform is becoming one of the fastest-rising environments in human activities, connecting the whole world in the upcoming decades. The three crucial aspects of cloud computing that enhance the quality of service are load balancing, task scheduling, and resource allocation. To address these issues, the research proposed dynamic degree balance with CPU_based VM allocation policy integrated with hybrid bird swarm optimization (BSO) and dragonfly algorithm (DA). The proposed algorithm focuses on improving the overall performance of the system by limiting DoI, execution time, and response time, while also maintaining system balance. In the CloudSim tool, D2B_CPU based BSO-DA is implemented and evaluated. The simulation results, on the other hand, show that the proposed BSO and DA-based load balancing scheme is significantly more effective in balancing load optimally among virtual machines more quickly than existing algorithms. The proposed method's efficiency is evaluated by comparing it to other existing techniques.","PeriodicalId":51857,"journal":{"name":"International Journal of Cloud Applications and Computing","volume":null,"pages":null},"PeriodicalIF":0.0,"publicationDate":"2023-03-09","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"49339136","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":0,"RegionCategory":"","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
引用次数: 0
An Efficient ECK-Secured FCM-Based Firefly Optimization Algorithm for Dynamic Resource Sharing in Multi-Tenant SaaS Service Clouds 一种高效的基于ECK安全FCM的多租户SaaS服务云动态资源共享萤火虫优化算法
Q2 Computer Science Pub Date : 2023-03-09 DOI: 10.4018/ijcac.319033
Pallavi G. B.
Multi-tenancy in cloud computing is one of the foremost approaches to share one application instance among different customers and it is generally used by Software as a service (SaaS) providers. The main objective of the proposed work is to minimize the down time of virtual machines essential for resource provisioning using cluster based secure dynamic resource sharing. The proposed secure dynamic resource sharing approach allocates the service tenants to matched Virtual Machines(VMs) and allocates the VMs into physical host machines using the elliptic curve key based firefly optimization approach. First the functional characteristics of service users are grouped into clusters using FCM (Fuzzy C_means clustering) algorithm as tenants. After clustering, the tenant users are checked for authorization with the help of elliptic curve key value. When the users in the tenants are authorized then the grouped services are scheduled dynamically using the firefly optimization algorithm. The result of the work is appraised in terms of resource utilization, execution time, speed, and speedup.
云计算中的多租户是在不同客户之间共享一个应用程序实例的最重要方法之一,通常由软件即服务(SaaS)提供商使用。所提出的工作的主要目标是使用基于集群的安全动态资源共享来最大限度地减少资源调配所必需的虚拟机的停机时间。所提出的安全动态资源共享方法将服务租户分配给匹配的虚拟机(VM),并使用基于椭圆曲线密钥的萤火虫优化方法将VM分配给物理主机。首先,以FCM(Fuzzy C_means clustering)算法为租户,将服务用户的功能特征进行聚类。集群后,租户用户在椭圆曲线键值的帮助下进行授权检查。当租户中的用户获得授权时,分组服务将使用firefly优化算法进行动态调度。从资源利用率、执行时间、速度和加速等方面对工作结果进行了评估。
{"title":"An Efficient ECK-Secured FCM-Based Firefly Optimization Algorithm for Dynamic Resource Sharing in Multi-Tenant SaaS Service Clouds","authors":"Pallavi G. B.","doi":"10.4018/ijcac.319033","DOIUrl":"https://doi.org/10.4018/ijcac.319033","url":null,"abstract":"Multi-tenancy in cloud computing is one of the foremost approaches to share one application instance among different customers and it is generally used by Software as a service (SaaS) providers. The main objective of the proposed work is to minimize the down time of virtual machines essential for resource provisioning using cluster based secure dynamic resource sharing. The proposed secure dynamic resource sharing approach allocates the service tenants to matched Virtual Machines(VMs) and allocates the VMs into physical host machines using the elliptic curve key based firefly optimization approach. First the functional characteristics of service users are grouped into clusters using FCM (Fuzzy C_means clustering) algorithm as tenants. After clustering, the tenant users are checked for authorization with the help of elliptic curve key value. When the users in the tenants are authorized then the grouped services are scheduled dynamically using the firefly optimization algorithm. The result of the work is appraised in terms of resource utilization, execution time, speed, and speedup.","PeriodicalId":51857,"journal":{"name":"International Journal of Cloud Applications and Computing","volume":null,"pages":null},"PeriodicalIF":0.0,"publicationDate":"2023-03-09","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"45376799","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":0,"RegionCategory":"","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
引用次数: 0
SMA-LinR: An Energy and SLA-Aware Autonomous Management of Virtual Machines SMA-LinR:一种能量和sla感知的虚拟机自治管理
Q2 Computer Science Pub Date : 2022-01-01 DOI: 10.4018/ijcac.2022010103
V. Barthwal, M. Rauthan, R. Varma
Cloud datacenters consume enormous energy and generate heat, which affects the environment. Hence, there must be proper management of resources in the datacenter for optimum usage of energy. Virtualization enabled computing improves the performance of the datacenters in terms of these parameters. Therefore, Virtual Machines (VMs) management is a required activity in the datacenter, which selects the VMs from the overloaded host for migration, VM migration from the underutilized host, and VM placement in the suitable host. In this paper, a method (SMA-LinR) has been developed using the Simple Moving Average (SMA) integrated with Linear Regression (LinR), which predicts the CPU utilization and determines the overloading of the host. Further, this predicted value is used to place the VMs in the appropriate PM. The main aim of this research is to reduce energy consumption (EC) and service level agreement violations (SLAV). Extensive simulations have been performed on real workload data, and simulation results indicate that SMA-LinR provides better EC and service quality improvements.
云数据中心消耗大量能源并产生热量,从而影响环境。因此,必须对数据中心中的资源进行适当的管理,以实现能源的最佳使用。在这些参数方面,支持虚拟化的计算提高了数据中心的性能。因此,虚拟机管理是数据中心的一项必要活动,包括从过载的主机中选择虚拟机迁移,从未充分利用的主机中选择虚拟机迁移,以及将虚拟机放置在合适的主机中。本文采用简单移动平均(SMA)与线性回归(LinR)相结合的方法,开发了一种预测CPU利用率并确定主机过载的方法(SMA-LinR)。此外,这个预测值用于将vm放置在适当的PM中。本研究的主要目的是减少能源消耗(EC)和服务水平协议违反(SLAV)。在实际工作负载数据上进行了大量的仿真,仿真结果表明SMA-LinR提供了更好的EC和服务质量改进。
{"title":"SMA-LinR: An Energy and SLA-Aware Autonomous Management of Virtual Machines","authors":"V. Barthwal, M. Rauthan, R. Varma","doi":"10.4018/ijcac.2022010103","DOIUrl":"https://doi.org/10.4018/ijcac.2022010103","url":null,"abstract":"Cloud datacenters consume enormous energy and generate heat, which affects the environment. Hence, there must be proper management of resources in the datacenter for optimum usage of energy. Virtualization enabled computing improves the performance of the datacenters in terms of these parameters. Therefore, Virtual Machines (VMs) management is a required activity in the datacenter, which selects the VMs from the overloaded host for migration, VM migration from the underutilized host, and VM placement in the suitable host. In this paper, a method (SMA-LinR) has been developed using the Simple Moving Average (SMA) integrated with Linear Regression (LinR), which predicts the CPU utilization and determines the overloading of the host. Further, this predicted value is used to place the VMs in the appropriate PM. The main aim of this research is to reduce energy consumption (EC) and service level agreement violations (SLAV). Extensive simulations have been performed on real workload data, and simulation results indicate that SMA-LinR provides better EC and service quality improvements.","PeriodicalId":51857,"journal":{"name":"International Journal of Cloud Applications and Computing","volume":null,"pages":null},"PeriodicalIF":0.0,"publicationDate":"2022-01-01","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"70451553","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":0,"RegionCategory":"","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
引用次数: 3
Efficient Local Cloud-Based Solution for Liver Cancer Detection Using Deep Learning 基于深度学习的肝癌检测高效本地云解决方案
Q2 Computer Science Pub Date : 2022-01-01 DOI: 10.4018/ijcac.2022010109
C. AnilB., P. Dayananda, B. Nethravathi, M. Raisinghani
Liver cancer is one the most common forms of cancer. As per statistics in 2018 published by World Health Organization, a quarter of all cancer cases are caused by infections, particularly prevalent in developing countries, including hepatitis B, which is linked to liver cancer. The mortality rate is higher in liver cancer as compared to other types of cancer. Quick and reliable diagnosis tools are of paramount importance for detecting and treating liver cancer in early stage, thus improving the likely course of a medical condition of patient. We have developed a cloud-based solution for liver tumour Segmentation, Classification and Detection in CT images based on GoogleNet architecture of Convolutional Neural Network. Experiment is carried out with training and test sets derived from TCIA repository. The results yield 96.7% accuracy for classification of tumour cells. GoogleNet architecture is used for implementation. The GoogleNet has 70,000 images in diagnosis of malignant tumor in liver cancer, providing a rich database for testing. Our algorithm has been deployed in Azure cloud.
肝癌是最常见的癌症之一。根据世界卫生组织2018年公布的统计数据,四分之一的癌症病例是由感染引起的,这在发展中国家尤其普遍,包括与肝癌有关的乙型肝炎。肝癌的死亡率比其他类型的癌症高。快速可靠的诊断工具对于早期发现和治疗肝癌至关重要,从而改善患者病情的可能病程。我们基于卷积神经网络的GoogleNet架构,开发了一种基于云的CT图像肝脏肿瘤分割、分类和检测解决方案。实验使用来自TCIA知识库的训练集和测试集进行。结果对肿瘤细胞的分类准确率为96.7%。实现使用GoogleNet架构。GoogleNet拥有7万张肝癌恶性肿瘤诊断图像,为检测提供了丰富的数据库。我们的算法已经部署在Azure云上。
{"title":"Efficient Local Cloud-Based Solution for Liver Cancer Detection Using Deep Learning","authors":"C. AnilB., P. Dayananda, B. Nethravathi, M. Raisinghani","doi":"10.4018/ijcac.2022010109","DOIUrl":"https://doi.org/10.4018/ijcac.2022010109","url":null,"abstract":"Liver cancer is one the most common forms of cancer. As per statistics in 2018 published by World Health Organization, a quarter of all cancer cases are caused by infections, particularly prevalent in developing countries, including hepatitis B, which is linked to liver cancer. The mortality rate is higher in liver cancer as compared to other types of cancer. Quick and reliable diagnosis tools are of paramount importance for detecting and treating liver cancer in early stage, thus improving the likely course of a medical condition of patient. We have developed a cloud-based solution for liver tumour Segmentation, Classification and Detection in CT images based on GoogleNet architecture of Convolutional Neural Network. Experiment is carried out with training and test sets derived from TCIA repository. The results yield 96.7% accuracy for classification of tumour cells. GoogleNet architecture is used for implementation. The GoogleNet has 70,000 images in diagnosis of malignant tumor in liver cancer, providing a rich database for testing. Our algorithm has been deployed in Azure cloud.","PeriodicalId":51857,"journal":{"name":"International Journal of Cloud Applications and Computing","volume":null,"pages":null},"PeriodicalIF":0.0,"publicationDate":"2022-01-01","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"70451717","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":0,"RegionCategory":"","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
引用次数: 3
期刊
International Journal of Cloud Applications and Computing
全部 Acc. Chem. Res. ACS Applied Bio Materials ACS Appl. Electron. Mater. ACS Appl. Energy Mater. ACS Appl. Mater. Interfaces ACS Appl. Nano Mater. ACS Appl. Polym. Mater. ACS BIOMATER-SCI ENG ACS Catal. ACS Cent. Sci. ACS Chem. Biol. ACS Chemical Health & Safety ACS Chem. Neurosci. ACS Comb. Sci. ACS Earth Space Chem. ACS Energy Lett. ACS Infect. Dis. ACS Macro Lett. ACS Mater. Lett. ACS Med. Chem. Lett. ACS Nano ACS Omega ACS Photonics ACS Sens. ACS Sustainable Chem. Eng. ACS Synth. Biol. Anal. Chem. BIOCHEMISTRY-US Bioconjugate Chem. BIOMACROMOLECULES Chem. Res. Toxicol. Chem. Rev. Chem. Mater. CRYST GROWTH DES ENERG FUEL Environ. Sci. Technol. Environ. Sci. Technol. Lett. Eur. J. Inorg. Chem. IND ENG CHEM RES Inorg. Chem. J. Agric. Food. Chem. J. Chem. Eng. Data J. Chem. Educ. J. Chem. Inf. Model. J. Chem. Theory Comput. J. Med. Chem. J. Nat. Prod. J PROTEOME RES J. Am. Chem. Soc. LANGMUIR MACROMOLECULES Mol. Pharmaceutics Nano Lett. Org. Lett. ORG PROCESS RES DEV ORGANOMETALLICS J. Org. Chem. J. Phys. Chem. J. Phys. Chem. A J. Phys. Chem. B J. Phys. Chem. C J. Phys. Chem. Lett. Analyst Anal. Methods Biomater. Sci. Catal. Sci. Technol. Chem. Commun. Chem. Soc. Rev. CHEM EDUC RES PRACT CRYSTENGCOMM Dalton Trans. Energy Environ. Sci. ENVIRON SCI-NANO ENVIRON SCI-PROC IMP ENVIRON SCI-WAT RES Faraday Discuss. Food Funct. Green Chem. Inorg. Chem. Front. Integr. Biol. J. Anal. At. Spectrom. J. Mater. Chem. A J. Mater. Chem. B J. Mater. Chem. C Lab Chip Mater. Chem. Front. Mater. Horiz. MEDCHEMCOMM Metallomics Mol. Biosyst. Mol. Syst. Des. Eng. Nanoscale Nanoscale Horiz. Nat. Prod. Rep. New J. Chem. Org. Biomol. Chem. Org. Chem. Front. PHOTOCH PHOTOBIO SCI PCCP Polym. Chem.
×
引用
GB/T 7714-2015
复制
MLA
复制
APA
复制
导出至
BibTeX EndNote RefMan NoteFirst NoteExpress
×
0
微信
客服QQ
Book学术公众号 扫码关注我们
反馈
×
意见反馈
请填写您的意见或建议
请填写您的手机或邮箱
×
提示
您的信息不完整,为了账户安全,请先补充。
现在去补充
×
提示
您因"违规操作"
具体请查看互助需知
我知道了
×
提示
现在去查看 取消
×
提示
确定
Book学术官方微信
Book学术文献互助
Book学术文献互助群
群 号:481959085
Book学术
文献互助 智能选刊 最新文献 互助须知 联系我们:info@booksci.cn
Book学术提供免费学术资源搜索服务,方便国内外学者检索中英文文献。致力于提供最便捷和优质的服务体验。
Copyright © 2023 Book学术 All rights reserved.
ghs 京公网安备 11010802042870号 京ICP备2023020795号-1