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A market-oriented hierarchical scheduling strategy in cloud workflow systems

Zhangjun Wu, Xiao Liu, Zhiwei Ni, Dong Yuan, Yun Yang
2011 Journal of Supercomputing  
cost of cloud workflow systems will be minimised given the satisfaction of QoS constraints for individual tasks.  ...  To investigate such an issue, this paper proposes a market-oriented hierarchical scheduling strategy in cloud workflow systems.  ...  But note that based on our hierarchical scheduling strategy, different system designers may select different candidate scheduling algorithms according to his/her personal preferences on the three basic  ... 
doi:10.1007/s11227-011-0578-4 fatcat:6z6gtintavff3chly7npy4qh2i

Fault-Tolerant and Data-Intensive Resource Scheduling and Management for Scientific Applications in Cloud Computing

Zulfiqar Ahmad, Ali Imran Jehangiri, Mohammed Alaa Ala'anzy, Mohamed Othman, Arif Iqbal Umar
2021 Sensors  
Therefore, this research work presents a cluster-based, fault-tolerant and data-intensive (CFD) scheduling for scientific applications in cloud environments.  ...  The Montage scientific workflow is considered as a simulation and the results of the CFD strategy were compared with three well-known heuristic scheduling policies: (a) MCT, (b) Max-min, and (c) Min-min  ...  Acknowledgments: The authors gratefully acknowledge the Ministry of Higher Education Malaysia for in partial financial support through the Fundamental Research Grant Scheme with reference code FRGS/1/2018  ... 
doi:10.3390/s21217238 pmid:34770545 pmcid:PMC8587021 fatcat:u53ocebfavfgnog7rwdkwdwz4e

Cost Effective Expa-Max-Min Scientific Workflow Allocation and Load Balancing Strategy in Cloud Computing

James Kok Konjaang, Fahrul Hakim Ayob, Abdullah Muhammed
2018 Journal of Computer Science  
The rise in demand for cloud resources (network, hardware and software) requires cost effective scientific workflow scheduling algorithm to reduce cost and balance load of all jobs evenly for a better  ...  Scheduling multiple workflows with the standard Max-Min algorithm is a challenge because of the high priority given to task with maximum execution time first.  ...  Abdullah Muhammed: Contributed in the coding of the algorithm, experimentation, result presentation and the designing of the research plan.  ... 
doi:10.3844/jcssp.2018.623.638 fatcat:6aft75ccivcvxm3gkh4yct5abi

Cost and Time Economical Planning Algorithm for Scientific Workflows in Cloud Computing

Jabanjalin Hilda, Srimathi Chandrasekaran
2021 Future Internet  
In this paper, a new cost- and time-efficient planning algorithm for scientific workflow scheduling has been proposed for heterogeneous systems in the cloud based upon the Predict Optimistic Time and Cost  ...  For example, it was discovered that the time to execute a task in an unsuited resource consumes more cost and time in the cloud data centers.  ...  A highly capable task-scheduling algorithm is very important for attaining a better performance in cloud computing.  ... 
doi:10.3390/fi13100263 fatcat:r63zkxustnbdrbhjak6nqy4aye

Energy-Saving Cloud Workflow Scheduling Based on Optimistic Cost Table

T. Lin, P. Wu, F. M. Gao, T. S. Wu
2020 International Journal of Simulation Modelling  
Therefore, this paper puts forward the predict minimum energy consumption (PMEC) algorithm, a cloud workflow scheduling algorithm that strikes a balance between energy consumption and execution time.  ...  With the growing awareness of energy conservation, it is a hot topic to design an energy-efficient workflow scheduling algorithm.  ...  Lines 3-9 are a while loop, in which the task with the highest rankoct is selected for scheduling in each iteration; then, the OE value of the task is calculated relative to each virtual machine.  ... 
doi:10.2507/ijsimm19-3-co13 fatcat:gfke2i2xpncmzlcatp7h7jmltm

Secure and Efficient SOS-based Workflow Scheduling in Cloud Computing

Moazam Bidaki, Seyed Reza Kamel Tabbakh, M Yaghoobi, Hassan Shakeri
2017 International Journal of Security and Its Applications  
To improve the cloud security various secure scheduling algorithms have been proposed in the literature which tries to improve the assignment of the cloud VMs to the workflow tasks.  ...  In this paper, a secure workflow scheduling scheme is provided based on the newly proposed Symbiotic Organism Search (SOS) meta-heuristic algorithm designed to solve numerical optimization problems.  ...  Cloud Computing Architecture Task scheduling system is responsible to select the best suitable VMs (Virtual Machines) for the user's tasks.  ... 
doi:10.14257/ijsia.2017.11.2.05 fatcat:nfrj3726vbdq7m5bfijaf74phm

A Survey on Deadline Constrained Workflow Scheduling Algorithms in Cloud Environment [article]

Nallakumar R., Sruthi Priya K.S
2014 arXiv   pre-print
This paper surveys various workflow scheduling algorithms that have a deadline as its criterion.  ...  There are several algorithms to automate the workflows in a way to satisfy the Quality of service (QoS) of the user among which deadline is considered as a major criterion, i.e.  ...  , Traverna workbench -employed in Bioinformatics, ASKALON -a workflow execution for Cloud and grid, Apache Airavata, BioBIKE, Discovery Net: an oldest execution system for workflow, Ergatis, galaxy.  ... 
arXiv:1409.7916v1 fatcat:asgsm22hejgylexfg2tfogjzry

Time Effective Workflow Scheduling using Genetic Algorithm in Cloud Computing

Rohit Nagar, Deepak K. Gupta, Raj M. Singh
2018 International Journal of Information Technology and Computer Science  
In order to minimize cost and execution time previously existing workflow scheduling model known as predict earliest finish time is used.  ...  In this research work we have proposed a new PEFT genetic algorithm approach to further reduce the execution time on this model.  ...  To study the existing task scheduling approaches for heterogeneous system. 2. To propose an algorithm for scheduling workflows in cloud environment aiming to minimize execution time.  ... 
doi:10.5815/ijitcs.2018.01.08 fatcat:r5q43pkairdt3lj6dgfztqplmu

Research challenges on person-centric flows

Tobias Unger, Hanna Eberle, Frank Leymann
2010 Central-European Workshop on Services and their Composition  
Therefore, we introduce the concept of a person-centric flow, which denotes such an implicit flow scheduled and executed by a single person.  ...  Therefore we consider the role of people participating in workflows from a new perspective. The basic idea of this work is to transfer the workflow metaphor to people processing their tasks.  ...  For simplification reasons this work assumes that all tasks are generated by a Workflow Management System (WfMS).  ... 
dblp:conf/zeus/UngerEL10 fatcat:2fmspz4ehjepddfpsx4drkre5y

Solving User Priority in Cloud Computing Using Enhanced Optimization Algorithm in Workflow Scheduling

Ambika Aggarwal, Sunil Kumar, Ashutosh Bhatt, Mohd Asif Shah, Tariq Ahamad
2022 Computational Intelligence and Neuroscience  
Multiple factors are becoming a challenge for scheduling in cloud computing namely the heterogeneity of resources, tasks, and user priority.  ...  Cloud computing provides all required services to the users, but every platform has its share of pros and cons, and another major problem in the cloud is task scheduling or workflow scheduling.  ...  Figure 4 : 4 Figure 4: Gantt chart for the proposed AES algorithm for selected tasks for segment A.  ... 
doi:10.1155/2022/7855532 pmid:36072717 pmcid:PMC9441344 fatcat:nqshhbegu5dxbkk25scunw3rjq

Distributionin of Data Handling in Cloud Asset

2020 International Journal of Engineering and Advanced Technology  
In Cloud computing, task scheduling is one of the technique of specifying and assigning job to assets that finish the job.  ...  The planning operation is performed by a scheduler. Schedulers are enabled various customers to properly communicate system funds or attain excellent service quality.  ...  They then suggested a temporal task scheduling algorithm (TTSA) to deliver all arriving duties efficiently to personal CDC and government servers.  ... 
doi:10.35940/ijeat.c6031.029320 fatcat:5mx7tzbi6vcfnheqsqdbfvlyga

A Niched Pareto GA Approach for Scheduling Scientific Workflows in Wireless Grids

Shajulin Benedict, V. Vasudevan
2008 Journal of Computing and Information Technology  
We present a Niched Pareto Genetic Algorithm (NPGA) approach to the scheduling of scientific workflows in a wireless grid environment that connects computational resources, wired grids and wireless device  ...  Our approach supports handling uncertainty in the field of decision analysis, a rigorous technique for combining multiple objectives simultaneously.  ...  HEFT schedules workflow by producing an order for the tasks. In [12] , [13] scheduling scientific workflows using a multi-objective scheme and simulated annealing was worked out.  ... 
doi:10.2498/cit.1001122 fatcat:qxyvs36ojvfdhdgqo7rh4wlt4e


2013 Journal of Computer Science  
This study surveys PSObased scheduling algorithms for Grid systems and presents a classification for the various approaches adopted.  ...  This study explores the recent development and/or extensions of PSO for task scheduling in Grid systems.  ...  It has been an enabling mechanism for achieving more satisfactory solution results for task scheduling problem in grid systems.  ... 
doi:10.3844/jcssp.2013.1669.1679 fatcat:vwop7qhpwredfppwh47rjnycvu

DR-SWDF: A Dynamically Reconfigurable Framework for Scientific Workflows Deployment in the Cloud

Khadija Bousselmi, Zaki Brahmi, Mohamed Mohsen Gammoudi
2017 Scalable Computing : Practice and Experience  
Workflows management systems (WfMS) are aimed for designing, scheduling, executing, reusing, and sharing workflows in distributed environments like the Cloud computing.  ...  for their scheduling and deployment in the cloud.  ...  Configurable Scheduling model. Our ultimate objective in this work is to offer a personalized deployment process for each task or set of tasks of the workflow.  ... 
doi:10.12694/scpe.v18i2.1289 fatcat:mcku67bp2rdq5lw2ycftyjxuh4

Particle Swarm Optimization Approach with Parameter-Wise Hill-Climbing Heuristic for Task Allocation of Workflow Applications on the Cloud

Simone A. Ludwig
2013 2013 IEEE 25th International Conference on Tools with Artificial Intelligence  
In particular, PSO with a parameter-wise hill-climbing heuristic (PSO-HC) for the execution of computationally-intensive as well as I/Ointensive workflows is introduced.  ...  One of the challenges workflow applications face is the appropriate allocation of tasks due to the heterogeneous nature of the cloud resources.  ...  RELATED WORK Research in the area of workflow task assignment or scheduling algorithms can be summarized as follows. A compromised-time cost scheduling algorithm is presented in [9] .  ... 
doi:10.1109/ictai.2013.39 dblp:conf/ictai/Ludwig13 fatcat:xmd4uwma25e6bk2bvgzb735rva
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