scholarly journals A BLOCKCHAIN-BASED ONLINE REVIEW SYSTEM OF TOURISM PRODUCTS USING ETHEREUM

2021 ◽  
Vol 18 (1) ◽  
pp. 33-38
Author(s):  
Mohamad Rafi Raihan Rizal

Rapid technological advances have made blockchain technology applicable not only to digital money, but in various fields. One of the areas that can be implemented by blockchain is digital tourism, specifically in the online review system of tourism products. The current online review system has several problems due to its centralized nature. The problem faced is the manipulation of review data which can be in the form of review deletion by a centralized party. This research proposes a decentralized online review system using the Ethereum blockchain technology, Smart Contracts, and IPFS to provide a secure, transparent, and trustworthy online review system platform. The purpose of this research is to implement a permission-less blockchain as a storage for reviews (review forms and log notes) and develop a web application as a user interface. The data used is data from travel sites which contain details about hotels and restaurants in Bukhara. The results displayed are the development of a web application that implements a permission-less blockchain using Ethereum and the system performance is displayed based on system testing, which comprised of unit testing and Black-Box testing.

2021 ◽  
Vol 1 (6) ◽  
pp. 247-259
Author(s):  
Eka Widyawati ◽  
Ari Fadli ◽  
Muhammad Syaiful Aliim

Sistem pakar adalah sebuah sistem yang berusaha mengadopsi pengetahuan manusia ke komputer, agar komputer dapat menyelesaikan suatu permasalahan seperti yang biasanya dilakukan oleh para ahli. Kanker merupakan penyakit yang disebabkan oleh pertumbuhan sel yang tidak normal dan tidak terkendali serta menekan sel-sel yang normal. Sejumlah sel dalam payudara tumbuh dan berkembang dengan tidak terkendali inilah yang disebut dengan kanker payudara. Oleh karena itu, penelitian ini mencoba untuk membangun sebuah aplikasi agar dapat mengetahui gejala awal dari penyakit kanker payudara. Aplikasi ini berbasis website dengan menggunakan metode waterfall yang merupakan suatu metode dalam pengembangan perangkat lunak dengan melalui 5 tahapan yaitu, requirement analysis and definition, system and software design, implementation and unit testing, integration and system testing, dan operation and maintenance. Website ini diimplementasikan dengan menggunakan bahasa pemrograman PHP dan basis data MySQL. Pengambilan hasil kesimpulan untuk hasil diagnosa didasarkan pada hasil penelusuran secara forward chaining dan perhitungan secara certainty factor. Pengujian sistem pakar dilakukan dengan menggunakan black-box testing dan usability testing. Pengujian dengan metode black-box terhadap fungsionalitas dari setiap bagian aplikasi sistem pakar, didapatkan hasil yang sudah sesuai dengan tujuan yang diharapkan. Sedangkan pengujian dengan metode usability testing terhadap 50 responden yang menggunakan aplikasi sistem pakar, didapatkan hasil penerimaan yang baik memenuhi kelima aspek usability testing yaitu learnability, efficiency, memorability, errors, dan satisfaction dengan nilai persentase sebesar 85%.


2020 ◽  
Vol ahead-of-print (ahead-of-print) ◽  
Author(s):  
Mochammad Rifai ◽  
Devi Fitrianah

Purpose This study aims to support an institution to hold an online meeting or conference in the middle of social distancing, which is currently in effect. Design/methodology/approach In developing this application, rapid application design methodology is used. The implementation used HTML5 and PHP for the Web and MySQL for the database and Agora Software Development Kit. To evaluate the application, the authors had a black box testing method. Findings This application will support the participant registration process, validation, payment, providing a link to the workshop to the participant, token and room name to be able to join an online meeting or conference up to the process of giving a digital attendance certificate to participants or members participating in it. Originality/value An integrated Web application provides full services, starting from the registration process, payment, the conference meeting itself and certificate of attendance.


Author(s):  
Heribertus Yulianton ◽  
Agung Trisetyarso ◽  
Wayan Suparta ◽  
Bahtiar Saleh Abbas ◽  
Chul Ho Kang

2014 ◽  
Vol 989-994 ◽  
pp. 4542-4546 ◽  
Author(s):  
Jie Fan ◽  
Peng Gao ◽  
Cong Cong Shi ◽  
Ni Ge Li

Contrary to high false positives rate of use White-box testing tools for Web application source code security and unable to locate vulnerabilities of use Black-box testing tools for Web application security, propose an effective method for combine White-box and Black-box testing tools of Web applications. This method will put the new technology of “Associated Files Matching Engine” into White-box testing tools, this test result and Black-box test result will be statistical analyzed and combined. Argumentation show, this method reduce the positives rate of White-box test result and be able to locate vulnerabilities where it is in file.


Author(s):  
Sherly Christina ◽  
Agus Sehatman Saragih ◽  
Fahrizal Maulana

Student attendance is one of the factors that need to be controlled by the School to maintain Indonesian resources. Therefore a school needs a system that can be used, for handles the students attendance data and distributes it to the parents. This necessity can be facilitated by building an online attendance system for the students. The online attendance system uses QR Code and Broadcast Short Message Service (SMS). The online attendance system used Waterfall methodology phases  as the system development  phases. Afterward  the system performance is evaluated using the black-box testing. The results test using black-box testing show that the system can accomplish the purpose of this research to meet the need of the School in collecting the student attendance data and distributing the information of the students attendance data to the parents. This system uses QR Code and the results of collecting the student attendance data are sent by the system through Broadcast SMS to parents.


Author(s):  
Saurabh Rawat ◽  
Anushree Sah ◽  
Ankur Dumka

Testing of software remains a fundamentally significant way to check that software behaves as required. Component-based software testing (CBST) is a crucial activity of component-based software development (CBSD) and is based on two crucial proportions: components testing by developers with the source code (e.g., system testing, integration testing, unit testing, etc.) and components testing by end users without source code (black box testing). This work proposes a black box testing technique that calculates the total number of interactions made by component-based software. This technique is helpful to identify the number of test cases for those components where availability of source code is questionable. On the basis of interaction among components, the authors draw a component-link graph and a direct-indirect-link matrix, which helps to calculate the number of interactions in component-based software.


2020 ◽  
Vol 2 (1) ◽  
Author(s):  
Salahuddin , Husaini, Anwar, Zulfan

This paper discusses web-based applications in the agricultural and food crops sectors in North Aceh district, Aceh Province, Indonesia. The agricultural and food crops sector is a mainstay sector of the people of North Aceh and local governments to move the economy and income of the local community. There are several superior agricultural products and food crops including rice, corn, sweet potatoes, green beans, long beans, cassava and potatoes. The North Aceh Government does not have sufficient applications to manage agricultural sector products. The research objective is to realize the independence of local food in order to support the national food security program. The mechanism used to design and make agricultural and food crop web applications starts from application design, application construction/coding, application testing and implementation system. After testing the web application by doing black box testing-white box and GUI testing to find out the side of the application display, application behavior and application durability. The results showed the application accuracy, stability and durability of the application reached 97.4%. The application web-based of agriculture and food crop management has been running as it should for mapping/GIS of superior agricultural commodities and GIS potential locations of agriculture and food crops in North Aceh.   Keywords: Applicaton, GUI, Black Box Testing, GIS


Author(s):  
Ririn Restu Aria ◽  
Indra Riyana Rahadjeng

Warehouse management system is one of the most important parts of manufacturing companies in order to monitor all the supplies owned by the company for incoming goods and goods out. PT. Arista Latindo, is still using manual way to know the inventory they have today, so it will take a lot of time to be able to process the results of the use of raw materials, the resulting production, when using the system there are many mistakes that often occur in the process of recording thus affecting the overall system. Therefore, with technological advances to improve the existing system from the manual will be converted into computerized. For making these applications can use the website as a form of view that can be accessed by administrators more easily, quickly and effectively. When the design is done to better understand the needs of the user, the process is done and the output to be used, the testing process is done by waterfall method and black box testing method to check the errors associated with the display in applications that have been made and will be used in the company.


2016 ◽  
Vol 1 (2) ◽  
pp. 17
Author(s):  
Yusron Rijal ◽  
Yus Amalia

The high quality of human resourches according the expertise and competence is needed for increasing factory productivity. According the employee’s expertise and competence, it’s required for giving appreciation for the working achievement for motivated to increase the working achievement. In awarding the decision of giving appreciation, in this case feat allowance required for the performance appraisal is expected to assist in delivering the right decisions and avoid subjectivity. Employees deserve appreciation if the result of the performance evaluation meets the criteria specified by the company, the job performance, work quality, dicipline, responsibilities, absenteeism and konduite. Decision support systems is apt to be applied in the decision giving appreciation. The decision support system performance allowance is using fuzzy Tsukamoto. The result showed that the reasoning in the process of data input and output can analyze whether or not the provision of benefits achievement, this system can help accurately make decisions feasibility of providing allowances achievement with the accuracy of 100% and the amount of allowances achievement of 94.71% using the method of system testing the Black Box Testing


2020 ◽  
Vol 309 ◽  
pp. 02008
Author(s):  
Mengqing TanLi ◽  
Yan Jiang ◽  
Xiang Wang ◽  
Rushu Peng

After a useful and summarized procedure of software testing is put forward based software engineering view, this paper proposed a definition of fat-property according to software testing activity in product quality monitoring software. Based on fat-property, black-box testing approach is deeply investigated. In unit testing, equivalence partitioning should include two aspects: data inputting type and function operating type. And a key point of black-box testing is design of boundary/sub- boundary testing case for data inputting type. In integration testing, Sandwich mode should be applied to improve coverage. In validation testing, keynote function and non- keynote function may be tested respectively to accelerate speed of testing and assure coverage of function. System testing based on black-box according to actual usage of software product is very important, and it will determine the quality level of software product.


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