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Optimization of Big Data Scheduling in Social Networks
In social network big data scheduling, it is easy for target data to conflict in the same data node. Of the different kinds of entropy measures, this paper focuses on the optimization of target entropy. Therefore, this paper presents an optimized method for the scheduling of big data in social netwo...
Autores principales: | , , |
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Formato: | Online Artículo Texto |
Lenguaje: | English |
Publicado: |
MDPI
2019
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Materias: | |
Acceso en línea: | https://www.ncbi.nlm.nih.gov/pmc/articles/PMC7515431/ http://dx.doi.org/10.3390/e21090902 |
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author | Fu, Weina Liu, Shuai Srivastava, Gautam |
author_facet | Fu, Weina Liu, Shuai Srivastava, Gautam |
author_sort | Fu, Weina |
collection | PubMed |
description | In social network big data scheduling, it is easy for target data to conflict in the same data node. Of the different kinds of entropy measures, this paper focuses on the optimization of target entropy. Therefore, this paper presents an optimized method for the scheduling of big data in social networks and also takes into account each task’s amount of data communication during target data transmission to construct a big data scheduling model. Firstly, the task scheduling model is constructed to solve the problem of conflicting target data in the same data node. Next, the necessary conditions for the scheduling of tasks are analyzed. Then, the a periodic task distribution function is calculated. Finally, tasks are scheduled based on the minimum product of the corresponding resource level and the minimum execution time of each task is calculated. Experimental results show that our optimized scheduling model quickly optimizes the scheduling of social network data and solves the problem of strong data collision. |
format | Online Article Text |
id | pubmed-7515431 |
institution | National Center for Biotechnology Information |
language | English |
publishDate | 2019 |
publisher | MDPI |
record_format | MEDLINE/PubMed |
spelling | pubmed-75154312020-11-09 Optimization of Big Data Scheduling in Social Networks Fu, Weina Liu, Shuai Srivastava, Gautam Entropy (Basel) Article In social network big data scheduling, it is easy for target data to conflict in the same data node. Of the different kinds of entropy measures, this paper focuses on the optimization of target entropy. Therefore, this paper presents an optimized method for the scheduling of big data in social networks and also takes into account each task’s amount of data communication during target data transmission to construct a big data scheduling model. Firstly, the task scheduling model is constructed to solve the problem of conflicting target data in the same data node. Next, the necessary conditions for the scheduling of tasks are analyzed. Then, the a periodic task distribution function is calculated. Finally, tasks are scheduled based on the minimum product of the corresponding resource level and the minimum execution time of each task is calculated. Experimental results show that our optimized scheduling model quickly optimizes the scheduling of social network data and solves the problem of strong data collision. MDPI 2019-09-17 /pmc/articles/PMC7515431/ http://dx.doi.org/10.3390/e21090902 Text en © 2019 by the authors. Licensee MDPI, Basel, Switzerland. This article is an open access article distributed under the terms and conditions of the Creative Commons Attribution (CC BY) license (http://creativecommons.org/licenses/by/4.0/). |
spellingShingle | Article Fu, Weina Liu, Shuai Srivastava, Gautam Optimization of Big Data Scheduling in Social Networks |
title | Optimization of Big Data Scheduling in Social Networks |
title_full | Optimization of Big Data Scheduling in Social Networks |
title_fullStr | Optimization of Big Data Scheduling in Social Networks |
title_full_unstemmed | Optimization of Big Data Scheduling in Social Networks |
title_short | Optimization of Big Data Scheduling in Social Networks |
title_sort | optimization of big data scheduling in social networks |
topic | Article |
url | https://www.ncbi.nlm.nih.gov/pmc/articles/PMC7515431/ http://dx.doi.org/10.3390/e21090902 |
work_keys_str_mv | AT fuweina optimizationofbigdataschedulinginsocialnetworks AT liushuai optimizationofbigdataschedulinginsocialnetworks AT srivastavagautam optimizationofbigdataschedulinginsocialnetworks |