scholarly journals Optimizing performance of fuzzy decision support system with multiple parameter dependency for cloud provider evaluation

2017 ◽  
Vol 7 (1.2) ◽  
pp. 166
Author(s):  
Uma Rani ◽  
Surjeet Dalal ◽  
Jugnesh Kumar

In today’s world, technological trend offers computing resources as services through the internet in on-demand or pay-as-you-go approach. These services are provided by different cloud service providers. Due to which trust on the any service provider is a choice of any customer. In order to choose a reputed cloud service provider a new method using the concept of fuzzy has proposed in this paper. This method enhanced the customer’s satisfaction level of using cloud services by avoiding ambiguities in fuzzy interface system (FIS) through optimization.Proposed fuzzy rule-based decision support system is collaborating with advanced fuzzy system optimized using a swarm intelligent firefly algorithm that facilitates the consumers in selecting right CSP based upon their rating value. It conducts three different reviews of three different components, i.e. customer review, service provider review and public review. Results are carried out on the basis of both simple and the optimized fuzzy, and it is found that the optimized fuzzy surpasses the simple fuzzy logic.

2016 ◽  
Vol 24 (3) ◽  
pp. 298-305 ◽  
Author(s):  
Anahí Ocampo-Melgar ◽  
Aida Valls ◽  
Jose Antonio Alloza ◽  
Susana Bautista

2022 ◽  
pp. 205-224
Author(s):  
Dhiviya Ram

One of the most unique forms of contracting is apparent in cloud computing. Cloud computing, unlike other conventional methods, has adopted a different approach in the formation of binding contract that will be used for the governance of the cloud. This method is namely the clickwrap agreement. Click wrap agreement follows a take it or leave it basis in which the end users are provided with limited to no option in terms of having a say on the contract that binds them during the use of cloud services. The terms found in the contract are often cloud service provider friendly and will be less favourable to the end user. In this article, the authors examine the terms that are often found in the cloud computing agreement as well as study the benefit that is entailed in adopting this contracting method. This chapter has undertaken a qualitative study that comprises interviews of cloud service providers in Malaysia. Hence, this study is a novel approach that also provides insight in terms of the cloud service provider perspective regarding the click wrap agreement.


2020 ◽  
Vol 31 (4) ◽  
pp. 411-424
Author(s):  
Han Lai ◽  
Huchang Liao ◽  
Zhi Wen ◽  
Edmundas Kazimieras Zavadskas ◽  
Abdullah Al-Barakati

With the rapid growth of available online cloud services and providers for customers, the selection of cloud service providers plays a crucial role in on-demand service selection on a subscription basis. Selecting a suitable cloud service provider requires a careful analysis and a reasonable ranking method. In this study, an improved combined compromise solution (CoCoSo) method is proposed to identify the ranking of cloud service providers. Based on the original CoCoSo method, we analyze the defects of the final aggregation operator in the original CoCoSo method which ignores the equal importance of the three subordinate compromise scores, and employ the operator of “Linear Sum Normalization” to normalize the three subordinate compromise scores so as to make the results reasonable. In addition, we introduce a maximum variance optimization model which can increase the discrimination degree of evaluation results and avoid inconsistent ordering. A numerical example of the trust evaluation of cloud service providers is given to demonstrate the applicability of the proposed method. Furthermore, we perform sensitivity analysis and comparative analysis to justify the accuracy of the decision outcomes derived by the proposed method. Besides, the results of discrimination test also indicate that the proposed method is more effective than the original CoCoSo method in identifying the subtle differences among alternatives.


JURTEKSI ◽  
2020 ◽  
Vol 6 (3) ◽  
pp. 239-246
Author(s):  
Luki Hernando

Abstract: PT. Pia Garda Utama is one of the outsourcing service providers in the West Sumatra region. The company still uses Microsoft Excel to store data from fans, ranging from recruitment, initial selection to the appointment of prospective employees. During this time the process of hiring employees at PT. Pia Garda is still not effective or recommended, which still requires a long time in determining the final results in accordance with the criteria set by the company. The processes carried out by PT. Pia Garda Utama is very unfavorable for applicants or prospective employees, this may not be the pure results of the applicant's ability, more than the results of the thoughts and conclusions of the examiners. To overcome these problems, a Decision Support System was created which will assist in processing the exam data of the applicants so as to produce an effective and efficient decision that can assist the company in determining the criteria for prospective buyers needed by the company.            Keywords: decision support system; client server; employee acceptance   Abstrak: PT. Pia Garda Utama merupakan salah satu perusahaan penyedia jasa Outsourcing di wilayah Sumatera Barat. Perusahaan masih menggunakan microsoft excel untuk menyimpan data-data dari para pelamar, mulai dari  Perekrutan, penyeleksian awal sampai pada tahap penentuan calon karyawan. Selama ini Proses penerimaan karyawan di PT. Pia Garda Utama masih belum efektif atau subjektif yang masih membutuhkan waktu yang cukup lama dalam menentukan hasil akhir penerimaan karyawan yang sesuai dengan kriteria yang ditetapkan perusahaan. Proses –proses yang dilaksanakan oleh PT. Pia Garda Utama sangat tidak menguntungkan bagi pelamar atau calon karyawan, hal ini dikarenakan hasil yang didapat bisa dikatakan bukan murni dari kemampuan pelamar tersebut, melainkan dari hasil pemikiran dan kesimpulan para penguji.  Untuk mengatasi permasalahan tersebut maka dibuat suatu Sistem Penunjang Keputusan (SPK) yang akan membantu dalam mengolah data ujian dari pelamar sehingga menghasilkan sebuah keputusan yang efektif dan efisien yang dapat membantu perusahaan dalam menentukan kriteria calon karyawan yang dibutuhkan oleh perusahaan. Kata kunci: client server; penerimaan karyawan; sistem pendukung keputusan


Sign in / Sign up

Export Citation Format

Share Document