scholarly journals Fuzzy-AHP MOORA approach for vendor selection applications

2021 ◽  
Vol 8 (1) ◽  
pp. 24
Author(s):  
I’tishom Al Khoiry ◽  
Rahmat Gernowo ◽  
Bayu Surarso

Vendor selection is a critical activity in order to support the achievement of company success and competitiveness. Significantly, the company has some specific standards in the selection. Therefore, an evaluation is needed to see which vendors match the company's criteria. The purpose of this study is to evaluate and select the proposed vendor in a web-based decision support system (DSS) by using the fuzzy-AHP MOORA approach. The fuzzy-AHP method is used to determine the importance level of the criteria, while the MOORA method is used for alternative ranking. The results showed that vendor 4 has the highest score than other alternatives with a value of 0.2536. Sensitivity analysis showed that the proposed DSS fuzzy-AHP MOORA concept was already solid and suitable for this problem, with a low rate of change.

2012 ◽  
Vol 8 (1) ◽  
pp. 34-48 ◽  
Author(s):  
Jie Li ◽  
Patrick Zou

To fulfil the increasing demands of the public,Public Private Partnership (PPP) has beenincreasingly used to procure infrastructureprojects, such as motor ways, bridges, tunnelsand railways. However, the risks involved inPPP projects are unique and dynamic due tolarge amount of investment and longconcession period. This paper aims to developa risk identification framework from theperspectives of project life cycle, and anassessment framework for risks associatedwith PPP project using fuzzy analyticalhierarchy process (AHP). First the paperreviews the current literature to identifycommon risks in PPP infrastructure projectsand classification methods used. The risksidentified from the literature were classifiedusing project life cycle perspectives. Followingthat, the paper presents the advantages offuzzy AHP. Furthermore, the paper provides aframework for assessment of risks in PPPprojects followed by an illustrative examplewhere the data was obtained from surveyquestionnaires. The paper concludes that risksassociated in PPP infrastructure projects areunique and therefore it is beneficial to classifythem from project life cycle perspectives, andthe proposed fuzzy AHP method is suitable forthe assessment of these risks.


2016 ◽  
Vol 12 (7) ◽  
pp. 159
Author(s):  
Seyed Mehdi Khadem ◽  
Darush Rahmati ◽  
Ali Yavari ◽  
Seyed Ehsan Etemadifar ◽  
Alireza Eftekharian

The goal of this research is to prioritize effective factors on motivating employees to keep on working and determining the most important effective factors on the employees' motivation. In this paper, to grade effective factors on the employees' motivation for keeping on to work, the Fuzzy AHP method, which is one of the multi-standard decision-making methods was utilized. Field research and library research methods were used for collecting the needed information.  Results indicated that among the effective factors on the employees' motivation for job persistence, the health factor is the most important and financial status is the second most important factor. The least importance is given to the significance of the work for that person. In this paper, the effective factors on the employees' motivation for job persistence were rated for the first time. Results of this research are very useful in devising strategies that are related to keeping employees for the human resources' executives. The results of this paper are not applicable to all organizations. Furthermore, in this research, only the factors with positive impacts on employees for job persistence were rated.


10.2196/10200 ◽  
2018 ◽  
Vol 5 (3) ◽  
pp. e10200 ◽  
Author(s):  
Eyal Karin ◽  
Blake F Dear ◽  
Gillian Z Heller ◽  
Milena Gandy ◽  
Nickolai Titov

Background Accurate measurement of treatment-related change is a key part of psychotherapy research and the investigation of treatment efficacy. For this reason, the ability to measure change with accurate and valid methods is critical for psychotherapy. Objective The aims of this study were to (1) explore the underlying characteristics of depressive symptom change, measured with the nine-item Patient Health Questionnaire (PHQ-9), following psychotherapy, and (2) compare the suitability of different ways to measure and interpret symptom change. A treatment sample of Web-based psychotherapy participants (n=1098) and a waitlist sample (n=96) were used to (1) explore the statistical characteristics of depressive symptom change, and (2) compare the suitability of two common types of change functions: linear and proportional change. Methods These objectives were explored using hypotheses that tested (1) the relationship between baseline symptoms and the rate of change, (2) the shape of symptom score distribution following treatment, and (3) measurement error associated with linear and proportional measurement models. Results Findings demonstrated that (1) individuals with severe depressive baseline symptoms had greater reductions in symptom scores than individuals with mild baseline symptoms (11.4 vs 3.7); however, as a percentage measurement, change remained similar across individuals with mild, moderate, or severe baseline symptoms (50%-55%); (2) positive skewness was observed in PHQ-9 score distributions following treatment; and (3) models that measured symptom change as a proportional function resulted in greater model fit and reduced measurement error (<30%). Conclusions This study suggests that symptom scales, sharing an implicit feature of score bounding, are associated with a proportional function of change. Selecting statistics that overlook this proportional change (eg, Cohen d) is problematic and leads to (1) artificially increased estimates of change with higher baseline symptoms, (2) increased measurement error, and (3) confounded estimates of treatment efficacy and clinical change. Implications, limitations, and idiosyncrasies from these results are discussed.


2021 ◽  
Vol 3 (1) ◽  
pp. 134-148
Author(s):  
Mardi Yudhi Putra ◽  
Nadya Safitri ◽  
Nofia Filda Fauziah ◽  
Ahmad Safei ◽  
Rayhan Wahyudin Ratu Lolly

Penguasaan terhadap Teknologi Informasi dan Komunikasi perlu diajarkan pada semua tingkatan agar suatu proses dan kegiatan dapat dilakukan dengan lebih cepat, mudah dan efisien. Para siswa kelas XII SMK Taruna Bangsa dituntut untuk memiliki kompetensi yang dapat dikuasai sebelum lulus sekolah. Salah satunya kompetensi adalah dapat membuat website atau aplikasi berbasis web. Disamping itu, kepala program jurusan RPL SMK Taruna Bangsa menyampaikan perlu adanya pendalaman dan pengetahuan lebih dalam pembuatan website selain yang dibekali di sekolah seperti mendesain website front end. Oleh karena itu perlu dilakukan pelatihan mendesain website menggunakan framework Bootstrap. Pelaksanaan Pengabdian kepada Masyarakat (PkM) ini dijalankan sesuai dengan wujud implementasi MoU yang telah dilakukan antara SMK Taruna Bangsa dengan Universitas Bina Insani. Pelaksanaan kegiatan pada masa pandemi Covid-19 dilakukan secara online melalui media konferensi www.zoom.us dan www.youtube.com. Kegiatan ini diikuti oleh 78 peserta dengan hasil akhir memberikan hasil yang positif, ditunjukkan pada umpan balik peserta terhadap materi yaitu pada nilai 4 (Baik) sebesar 32,1% dan nilai 5 (Sangat Baik) sebesar 60.7%. Berdasarkan paparan tersebut kegiatan PkM ini telah memberikan kemampuan dan penguasaan terhadap siswa dalam mendesain website dan memiliki bekal dalam mengimplementasikan pada bidang Teknologi informasi yang pada akhirnya mendorong smart education kota Bekasi. Kata kunci—bootstrap, pengabdian kepada masyarakat, website Mastery of Information and Communication Technology needs to be taught at all levels so that processes and activities can be carried out more quickly, easily and efficiently. Class XII students of SMK Taruna Bangsa are required to have competencies that can be mastered before graduating from school. One of the competencies is being able to create a website or web-based application. In addition, the head of the RPL department program at SMK Taruna Bangsa said that there is a need for more in-depth and knowledge in making websites other than those provided in schools such as designing front end websites. Therefore, training in designing websites using the Bootstrap framework is necessary. The implementation of Community Service (PkM) is carried out in accordance with the implementation of the MoU that has been carried out between SMK Taruna Bangsa and Bina Insani University. The implementation of activities during the Covid-19 pandemic was carried out online through the media conference www.zoom.us and www.youtube.com. This activity was attended by 78 participants with the final result giving positive results, shown in the participants' feedback on the material, namely a value of 4 (Good) of 32.1% and a value of 5 (Very Good) of 60.7%. Based on the explanation, this PkM activity has given students the ability and mastery in designing websites and has provisions in implementing it in the field of information technology which ultimately encourages smart education in the city of Bekasi. Keywords— bootstrap, community service, website,


2021 ◽  
Vol 12 (1) ◽  
pp. 77-90
Author(s):  
Loneli Costaner ◽  
Guntoro Guntoro ◽  
Febrizal Alfarasy

Sekolah khoiru ummah merupakan salah satu lembaga yang selalu berhubungan dengan tenaga pendidik sebagai aktor pertama dan tenaga kependidikan sebagai support organisasi. Permasalahan terjadi ketika harus menyeleksi calon tenaga pendidik, dimana banyaknya pelamar membuat proses penyeleksian dalam menentukan alternatif  terbaik yang dilakukan masih dengan cara menimbang setiap skor secara manual diatas kertas. Kondisi tersebut terjadi kendala sulitnya untuk memutuskan calon tenaga pendidik yang sesuai kebutuhan dikarenakan harus menimbang dengan prasaan, kemudian proses keputusan juga masih lambat karena harus bermusyarawah yang cukup panjang dari personalia, kepala sekolah hingga yayasan demi konsistensi keputusan tepat untuk dipilih. Dengan demikian persoalan ini dibutuhkan suatu solusi proses keputusan yang relevan dan cepat dengan analisis metode Analytical hierarchy  process (AHP) dengan kriteria kelengkapan adminitrasi pelamar, ujian tertulis, penilaian personality, wawancara dan micro teaching. Sedangkan sampel data alternatif ada tiga pelamar yang akan dianalisis dengan metode  AHP. Data nilai awal masukan didapatkan melalui quisioner perbandingan yang dinilai oleh personalia, kepala sekolah dan Yayasan dengan konsistensi kriteria 0.08 dimana nilai ini falid karena sesuai dengan kaedah konsistensi standar Thomas l.Saaty yaitu konsisten nilai < 0.1. Pengujian ini dilakukan dengan langkah perhitungan consisten indek dan index random yang terdapat pada tahapan AHP kepada nilai masukan nilai tabel matrik perbandingan dari data alternatif. Hasil pengujian dengan nilai konsistensi seluruh data baik kriteria dan alternatif mendapatkan keputusan tebaik  rekomendasi dengan nilai tertinggi didapatkan oleh Husen ahmad dengan nilai 0.729, kedua Sikin al hafidz dengan nilai 0.163 dan Sulaiman akhbar dengan nilai 0.109.   Abstract  The khoiru ummah school is one of the institutions that is always in touch with educators as the first actors and educational staff as organizational support. The problem occurs when it comes to selecting prospective teaching staff, where many applicants make a selection process in determining the best alternative which is still done by weighing each score manually on paper. In this condition, there is an obstacle in the difficulty of deciding the candidate for educators who are suitable for their needs because they have to weigh carefully, then the decision process is also still slow because they have to have a long discussion from personnel, principals to foundations for consistency in the right decision to be chosen. Thus, this problem requires a solution for the decision process that is relevant and fast by analyzing the Analytical Hierarchy Process (AHP) method with the criteria for completeness of applicant administration, written examinations, personality assessments, interviews and micro teaching. Meanwhile, the sample of alternative data were three applicants who were analyzed using the AHP method. Initial input value data were obtained through comparative questionnaires assessed by personnel, principals and foundations with the consistency of the criterion of 0.08 where this value was falid because it was in accordance with Thomas L.aaty's standard consistency principle, which was consistent with a value of <0.1. This test is carried out by calculating the consisten index and random index contained in the AHP stage to the input values ​​of the comparison matrix table values ​​from alternative data. The results of the test with the consistency value of all data, both criteria and alternatives, get the best recommendation with the highest value obtained by Husen Ahmad with a value of 0.729, both Sikin al Hafidz with a value of 0.163 and Sulaiman akhbar with a value of 0.109.


2021 ◽  
Vol 8 (6) ◽  
pp. 1177
Author(s):  
Tundo Tundo ◽  
Wisnu Dwi Nugroho

<p>Penelitian ini bertujuan untuk membantu pengrajin kayu di Dongkelan, Krapyak, Yogyakarta dalam menentukan kayu terbaik untuk dijadikan sebagai bahan gitar, karena sering terjadi keluhan dari para pembeli bahwa bahan yang dijadikan bahan gitar cepat lapuk dan kusam dari segi warnah. Berdasarkan permasalahan tersebut, dicari suatu solusi dengan menggunakan metode <em>Decision Support System</em> <em>Multi Objective Optimization on the basic of Ratio Analysis</em><em> </em>(MOORA) serta dibantu oleh pakar dalam menentukan kriteria yang tepat berkaitan penentuan kayu terbaik yang digunakan dalam pembuatan bahan gitar, setelah berdiskusi panjang ditemukan hasil kriteria yang tepat berdasarkan permasalahan, berupa kriteria kekuatan kayu, serat kayu, tekstur, dan berat kayu. Semua kriteria tersebut, kemudian diproses dengan menggunakan metode MOORA, dengan data yang digunakan sebanyak 29 jenis data kayu, yang diperoleh dari pengrajin yang ada di wilayah tersebut. Setelah diproses, diperoleh hasil 3 kayu terbaik yang layak untuk digunakan sebagai bahan pembuatan gitar secara berurutan dalah kayu Bubinga dengan nilai 18,36785, kayu Bocote dengan nilai 17,33385, dan kayu Eboni dengan nilai 17,33385   dari beberapa pilihan alternatif  kayu yang ada. Membuktikan hasil dari metode MOORA<em>, </em>maka dilakukan responden secara langsung dengan memberikan hasil metode kepada pakar pembuat gitar. Dari 15 pakar pembuat gitar, 13 mengatakan setuju dengan peringkat 3 terbesar, dan 2 mengatakan kurang setuju. Sehingga ditemukan tingkat akurasi berdasarkan penilaian pakar sebesar 86,67 %.</p><p> </p><p><strong>Abstract</strong></p><div><p><em>This study aims to assist wood craftsmen in Dongkelan, Krapyak, Yogyakarta in determining the best wood to be used as guitar material, because there are frequent complaints from buyers that the material used for guitar is rotten quickly and is dull in terms of color. Based on these problems, a solution was sought using the Multi Objective Optimization on the basic of Ratio Analysis (MOORA) Decision Support System method and assisted by experts in determining the right criteria related to determining the best wood used in making guitar materials, after a long discussion found the results. the right criteria based on the problem, in the form of wood strength criteria, wood grain, texture, and wood weight. All of these criteria are then processed using the MOORA method, with the data used as much as 29 types of wood data, which are obtained from craftsmen in the area. After processing, the 3 best woods that are suitable for use as a guitar-making material are Bubinga wood with a value of 18.36785, Bocote wood with a value of 17.333385, and Eboni wood with a value of 17.333385 from several alternative wood choices. . Proving the results of the MOORA method, the respondents directly gave the results of the method to guitar-making experts. Of the 15 expert guitar makers, 13 said they agreed with the third largest ranking, and 2 said they disagreed. So that it found the level of accuracy based on expert judgment of 86.67%. </em></p></div><p><strong><br /></strong></p>


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