scholarly journals Analytical Hierarchy Process (AHP), Fuzzy AHP, and TOPSIS for Determining Bridge Maintenance Priority Scale in Banjarsari, Surakarta

Author(s):  
Ayu Intan Nurani ◽  
Astri Tamara Pramudyaningrum ◽  
Shofie Rizqi Fadhila ◽  
Senot Sangadji ◽  
Widi Hartono

<p class="Abstract">Data on 2015 [9] show that less than 50 percent of provincial and local level bridges in Central Java are in good condition. In the other hand, it has been reported that local bridges in the city of Surakarta have been deteriorated and damaged. The maintenance and rehabilitation action often done based solely on incidental reports without systematic planning. Analytical Hierarchy Process, Fuzzy Analytical Hierarchy Process, and Technique for Order Preference by Similarity to Ideal Solution (TOPSIS) were used to compare the priority scale of bridge management in Kecamatan (District) Banjarsari, Surakarta. Bridge Management System 1993 (BMS 1993) standard was used to quantify bridge damage condition by means of direct visual observation. Scores used in this 3 different analysis were determined by comparing aforementioned 2 criteria and 9 sub criteria. Accordingly, criteria and subcriteria defined in this paper were based on the standard. The criteria employed were bridge damage condition and average daily traffic (ADT). Bridge condition criteria were then divided further into sub criteria; i.e. river stream, safety support building, foundation, pier, girder system, parapet, floor system, expansion joint, and other property. From 11 bridges considered in this study, Maris Bridge has the highest pirority determined in 3 different methods. AHP and TOPSIS methods show Ringin Semar Bridge the lowest priority to maintain. On the other hand, Fuzzy AHP determines Balapan Bridge as the lowest order. <em>Keyword: Bridge Management, BMS 1993, AHP, FAHP, TOPSIS.</em></p>

2020 ◽  
Vol 8 (2) ◽  
pp. 199
Author(s):  
I Gusti Ngurah Anom Cahyadi Putra ◽  
I Gusti Agung Gede Arya Kadyanan

Dikembangkannya Rekomender Sistem Layanan Kesehatan bertujuan untuk membantu masyarakat dalam menentukan tempat pelayanan kesehatan terbaik untuk dikunjungi. Pemilihan tempat layanan kesehatan didasarkan pada kriteria kualitas pelayanan, jarak tempuh pengguna dari tempat pelayanan dan rating dari tempat pelayanan. Masalah yang dihadapi adalah bagaimana menentukan tempat layanan kesehatan terbaik dengan kriteria yang bersifat subjektif atau tidak pasti dengan cepat. Sistem rekomendasi layanan kesehatan dibangun menggunakan metode F-AHP (Fuzzy Analytical Hierarchy Process) yakni pengembangan dari metode AHP (Analytical Hierarchy Process) yang dapat mengatasi kriteria bersifat subjektif atau tidak pasti dengan cepat. Sistem rekomendasi layanan kesehatan yang diterapkan pada perangkat mobile, memudahkan pengguna untuk mendapatkan rekomendasi tempat pelayanan kesehatan berdasarkan kriteria kualitas pelayanan, jarak tempuh dan rating tempat pelayanan, serta mencari informasi tempat pelayanan kesehatan sampai dengan menangani masalah pemesanan nomor antrian dan pembayaran. Penelitian ini menghasilkan sebuah sistem rekomendasi layanan kesehatan berbasis mobile menggunakan metode Fuzzy AHP. Maksud dari sistem rekomendasi tempat pelayanan kesehatan berbasis mobile yaitu untuk memudahkan pengguna aplikasi dalam mencari informasi tempat pelayanan kesehatan serta menentukan tempat pelayanan kesehatan terbaik yang direkomendasikan oleh sistem.


Symmetry ◽  
2020 ◽  
Vol 12 (3) ◽  
pp. 363
Author(s):  
Ran Li ◽  
Tao Sun

The recent hype in online purchasing has skyrocketed the importance of the electronic commerce (e-commerce) industry. One of the core segments of this industry is business-to-consumer (B2C) where businesses use their websites to sell products and services directly to consumers. Thus, it must be taken care of that B2C websites are designed in a way which can build a trustworthy and long-term relationship between businesses and consumers. Thus, this study assesses and prioritizes factors for designing a successful B2C e-commerce website. The study employs multi-criteria decision making (MCDM), and to minimize any ambiguity and greyness in the decision-making, it integrates fuzzy and grey respectively with the Analytical Hierarchy Process (AHP) and Technique for Order of Preference by Similarity to Ideal Solution (TOPSIS) to form FAHP and TOPSIS-Grey. Initially, the study conducts a thorough literature survey to screen important factors reported in past studies. Five main factors and nineteen sub-factors were selected for further prioritization. Later, FAHP prioritized factors based on their importance. Finally, based on the FAHP results, TOPSIS-Grey ranked five alternatives (e-commerce websites). FAHP revealed “service quality” as the most successful website designing factor, while TOPSIS-Grey reported “Website-3” as the most successful website, having incorporated the factors required to design a successful website.


2010 ◽  
Vol 139-141 ◽  
pp. 2636-2642 ◽  
Author(s):  
Lin Xu ◽  
Xue Xun Guo ◽  
Jian Liu

Energy regenerative suspension can transform the shock energy produced in the driving process into electrical or hydraulic energy. This paper proposes a new hydraulic electromagnetic energy regenerative suspension design, and makes a comparison with the other two energy regenerative suspension designs by studying their structures and working principles, and makes an evaluation system by using fuzzy comprehensive judgment. According to the importance of the evaluating indexes, their subjective weights are gotten by using analytical hierarchy process (AHP); according to the performance statistics data, their objective weights are gotten by using entropy method; the general weights can be gotten from the subjective and the objective ones; and the evaluating value of suspension comprehensive performance can be calculated according to the general weights and the performance statistics data of evaluating indexes. The result reveals that the hydraulic electromagnetic energy regenerative suspension design has obvious advantages and is the most feasible design.


2018 ◽  
Vol 1 (1) ◽  
pp. 087-094
Author(s):  
Ukurta Tarigan ◽  
Erwin Sitorus ◽  
Veronica Veronica

PT. PQR merupakan perusahaan yang bergerak dalam produksi bata ringan. Bata ringan diproduksi menggunakan sistem Autoclaved Aerated Concrete (AAC). Dari hasil pengamatan di perusahaan, produk bata ringan sering mengalami kerusakaan karena jatuh dari pallet saat dipindahkan menggunakan hand lift. Hal ini disebabkan oleh jauhnya jarak perpindahan antara lantai produksi dan gudang produk, sehingga operator kesulitan dalam proses pemindahan. Tujuan dari penelitian ini adalah untuk merancang ulang tata letak fasilitas dengan menggunakan pendekatan metode Fuzzy Analytical Hierarchy Process (Fuzzy AHP) disertai dengan metode Systematic Layout Planning (SLP) untuk mendapatkan rancangan yang efisien. Hasil pembobotan matriks berpasangan menunjukkan tenaga kerja adalah variabel yang memiliki bobot kriteria tertinggi sebesar 0,2735. Setelah dilakukan analisis didapatkan bahwa kedekatan antar departemen sangat dipengaruhi oleh perpindahan tenaga kerja (operator) antar departemen. Dari hasil analisis, dirancang activity relationship chart (ARC) untuk mendapatkan kedekatan antar departemen, kemudian dirancang layout baru berdasarkan pertimbangan luas masing-masing departemen. Hasil rancangan ini dibandingkan dengan rancangan awal, sehingga diperoleh pengurangan jarak sebesar 165,01 m. PT. PQR is a company engaged in the production of lightweight bricks. Lightweight bricks are produced by using the Autoclaved Aerated Concrete (AAC) system. From the observations in the company obtained results thatight brick products often experience damage due to falling from the pallet when moved using a hand lift. This is due to the distance between the production floor and the product warehouse, so operators have difficulty in the process of moving. The purpose of this study was to redesign the layout of the facility using the Fuzzy Analytical Hierarchy Process (Fuzzy AHP) with the Systematic Layout Planning (SLP) method to obtain an efficient design. The paired matrix weighting results showed that labor is a variable that has the highest weight of 0.2735. After an analysis was conducted, it was found that the closeness between departments was strongly influenced by the movement of labor (operator) between departments. The results of analysis, a relationship chart (ARC) activity was designed to get closeness between departments, then a new layout was designed based on the broad consideration of each department. Furthermore, the results of this design were compared with the initial design, such that obtained a distance reduction of 165.01m .


2017 ◽  
Author(s):  
Teguh Adiprasetyo ◽  
Hery Suhartoyo ◽  
Arief Firdaus

Status: PreprintStrategy formulation was conducted to develop organic agriculture as sustainable agricultural practice in Bengkulu Province. This research used multicriteria decision-making tools which were analytical hierarchy process (AHP) and strength-weakness-opportunity-threat (SWOT) analysis to generate alternative strategies. Then, fuzzy analytical hierarchy process (fuzzy-AHP) was utilized to choose the best strategy for developing organic agriculture in Bengkulu Province. The results identified five strength factors, 16 weakness factors, eight opportunity factors and seven threat factors. The evaluation of internal and external factors led to the internal factor value of 2.26 and the external factor value of 2.54. This result placed the current condition of organic agriculture development in Bengkulu Province in the position of weakness-opportunity (WO) quadrant. The fuzzy-AHP analysis ranked the strategies, respectively developing export-oriented competitive organic products, supporting the production and marketing of organic products, and developing community supported organic agriculture


2011 ◽  
Vol 204-210 ◽  
pp. 1588-1593 ◽  
Author(s):  
Shou Ming Chen ◽  
Ru Li

The group-buying online, a boom of e-commerce phenomenon, expands rapidly in China. Hence, the evaluation of group-buying website is essential for CEO to improve their website performance and for consumers to select the platform to purchase. However, the evaluation of group-buying website is a multiple-criteria decision making (MCDM) problem that is not easy to determine. For this reason, we propose analytical hierarchy process based approaches Fuzzy AHP, to evaluate the group-buying websites. In addition, a case study is presented to demonstrate how the approach can help in solving such problems in practice.


2019 ◽  
Vol 18 (2) ◽  
pp. 378-388
Author(s):  
Azmi Hassan ◽  
Muhammad Ridwan Andi Purnomo ◽  
Adhe Rizky Anugerah

Purpose This paper aims to identify and reduce possible process failures occurred in warehouse. Design/methodology/approach This research used risk analysis method FMEA combined with fuzzy-analytical hierarchy process (AHP). Design FMEA will direct the failure mode or failure of components into levels and will use it to analyze the product before it used in manufacturing processes. Design FMEA has a major point on the failure mode that caused inefficiency in the design while fuzzy-AHP used to reduce subjectivity in the weighting process. Findings The results show that high inventory is the dominant factor that must be controlled by the company to prevent the risk of failure processes in the warehouse, followed by the number of stocks that do not match with existing records, and misplacement of machines and/or materials. Originality/value This research used risk analysis method FMEA combined with fuzzy-AHP to identify and reduce the possible process failures in warehousing.


2019 ◽  
Vol 1 (1) ◽  
pp. 7-12
Author(s):  
Haerudin Koloid ◽  
Wrastawa Ridwan ◽  
Ifan Wiranto

Penelitian ini bertujuan untuk menerapkan metode fuzzy analytical hierarchy process (F-AHP) dalam merancang sistem pendukung keputusan untuk membeli mobil keluarga. Pengumpulan data dilakukan dengan cara mencari informasi pada dealer mobil kota gorontalo tentang kriteria apa saja yang menjadi patokan pembeli. Hasil wawancara diperoleh bahwa kriteria memilih pembelian mobil keluarga yaitu harga, suku cadang, jumlah tempat duduk, irit bahan bakar, luas bagasi, body (eksterior) dan model (interior). Kriteria-kriteria tersebut diberi penilaian perbandingan berpasangan dengan AHP untuk menentukan konsistensi rasio dan menggunakan TFN untuk mencari upper excepted value.Hasil yang didapat menunjukkan bahwa kriteria harga, suku cadang , jumlah tempat duduk, irit bahan bakar, luas bagasi, body (eksterior), dan model (interior) dengan nilai bobot yaitu harga 28,290 %, suku cadang 10,388 %, jumlah tempat duduk 22,862 %, irit bahan bakar 29,144 %, luas bagasi 1,7340 %, body (eksterior) 5,5460 %, model (interior) 1,7340 %. Dapat disimpulkan bahwa kecenderungan masyarakat gorontalo dalam memilih mobil keluarga lebih mementingkan irit dengan nilai bobot 29,144 %.Pada penelitian ini juga dibuatkan suatu aplikasi yang dapat membantu dan memudahkan pembeli dalam menentukan pembelian mobil keluarga.


2020 ◽  
pp. 234-245
Author(s):  
Matúš Meluš

Moravia is one of the historical regions of the Czech Republic and its center is currently Brno. It is located in the eastern part of the country and some enclaves are also in Silesia or Slovakia. I aim to research the administrative status of this specific region in terms of history, geography, culture or language. As in Slovakia, the regional organization is problematic in the Czech conditions and these aspects are not taken into account. This contribution tries to bring the view from the constitutional and historical development perspective. The requirements of Moravians were not solved by the establishment of the regional units in 2000. On the other hand, current autonomous tendencies are not so strong as in the 1990s. The aim is also to analyze the development of the whole region and to define the views of political parties at national and local level through analyzing, comparison and synthesis.


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