scholarly journals Perancangan dan Pengembangan Sistem Informasi

2021 ◽  
Author(s):  
Ahmad Hidayat

Artikel ini memuat tulisan tentang Sepuluh model pengembangan sistem informasi yang ditulis oleh Roger S. Pressman (2001) diperkaya dengan tulisan dari para ahli yang lainnya. Kesepuluh model tersebut adalah [1] The linear sequential model (model sekuensial linier), [2] The prototyping model (model pembuatan prototipe), [3] The RAD model (model RAD), [4] The incremental model (model inkremental).[5] The spiral model (model spiral), [6] The WINWIN spiral model (model spiral WINWIN)[7] The concurrent development model (model pengembangan konkuren), [8] The component-based development model (model pembangunan berbasis komponen), [9] The formal methods model (model metode formal), [10] The fourth generation techniques model (model teknik generasi keempat). Uraian selanjutnya adalah mengenai pekerjaan yang umum dilakukan dalam perancangan dan pengembangan sistem, seperti studi pendahuluan, perancangan sistem, desain database, coding sistem, testing, dan implementasi sistem.Bagian terakhir dari tulisan ini adalah membahas tentang SDM yang dapat dilibatkan dalam perancangan dan pengembangan sistem yaitu System Analyst, Database engineer, Software Engineer, dan Programmer.

2017 ◽  
Vol 1 (1) ◽  
pp. 1-10
Author(s):  
Maikel Bolung ◽  
Henry Ronald Karunia Tampangela

ABSTRAK Metodologi adalah sebuah pendekatan formal atau rangkaian dari tindakan untuk mengimplementasikan System development life cycle (SDLC) yang merupakan suatu proses pemahaman tentang bagaimana sebuah sistem informasi dapat mendukung kebutuhan bisnis, mendisain sistem, membangun dan menyajikannya kepada sebuah organisasi. Metodologi juga merupakan kerangka pijakan utama dalam perancangan dan pengembangan perangkat lunak untuk menghasilkan sebuah sistem informasi yang sesuai dengan kebutuhan bisnis suatu organisasi. Paper ini menjelaskan analisa pemilihan metodologi pengembangan perangkat lunak yaitu: Linear Sequential Model atau waterfall, Parallel Model, Iterative Model, Prototyping Model, RAD (Rapid Application Development) Model, Spiral Model, V-Shaped Model dan Agile Development. Hasil dari paper ini dapat memberikan pertimbangan untuk melakukan pemilihan dan penggunaan metodologi yang tepat berdasarkan kebutuhan, kelebihan dan kelemahan, juga faktor-faktor penilaian yang lain seperti keakraban dengan teknologi, kompleksitas sistem, keandalan sistem, waktu yang singkat dan tepat, hingga mereferensi beberapa jurnal ilmiah.


Teknika ◽  
2017 ◽  
Vol 5 (1) ◽  
pp. 24-31
Author(s):  
Darmawan Setiya Budi ◽  
Taghfirul Azhima Yoga Siswa ◽  
Heri Abijono

Metodologi merupakan kerangka pijakan utama dalam perancangan dan pengembangan perangkat lunak profesional untuk menghasilkan sebuah sistem informasi yang sesuai dengan kebutuhan bisnis sebuah organisasi. Keberhasilan pengembangan perangkat lunak bergantung pada pengelolaan proyek perangkat lunak secara keseluruhan. Tidak ada metodologi yang benar-benar sesuai dengan semua jenis organsasi, sehingga dibutuhkan pendekatan lebih lanjut untuk memilih metodologi mana yang paling sesuai untuk dapat diterapkan pada organisasi tertentu. Paper ini menjelaskan dan menganalisa metodologi pengembangan perangkat lunak yang meliputi: Linear Sequential Model atau Waterfall, Parallel Model, Iterative Model, Prototyping Model, RAD (Rapid Application Development) Model, Spiral Model, VShaped Model dan Agile Development untuk membuat perbandingan yang menunjukan kelebihan dan kelemahan masing-masing. Hasil paper ini menunjukan pertimbangan pemilihan metodologi yang didasarkan pada faktor-faktor kriteria penilaian yang terdiri dari kejelasan persyaratan pengguna, keakraban dengan teknologi, kompleksitas sistem, sistem keandalan, jadwal waktu singkat dan visibility jadwal hingga mereferensi beberapa pendapat dari jurnal ilmiah.


2020 ◽  
Vol 28 (4) ◽  
pp. 255-264
Author(s):  
Tena Žužek ◽  
Janez Kušar ◽  
Lidija Rihar ◽  
Tomaž Berlec

Agile development became very popular at the beginning of the 21st century when the Manifesto for Agile Software Development was released. Since then, it has been predominant in the software industry and has been increasingly transferred to the development of physical products due to its great success. There are many studies on Agile-Stage-Gate hybrids that combine agile Scrum and the traditional Stage-Gate model, however no research has been found that addresses a direct integration of Scrum into a concurrent product development model in a similar way. In this paper, we therefore examine the possibility of introducing Scrum into the concurrent product development and propose a Scrum framework for an Agile-Concurrent hybrid. We propose that the framework for concurrent development remains unchanged: the stages overlap and the track-and-loop approach is preserved, while Scrum is proposed for the execution of day-to-day work. The main advantage of the proposed hybrid is that after each iteration the customer reviews the results of an entire loop, not just of one stage, which enables a broader understanding of the progress and facilitates a more extensive feedback. A quicker resolution of discrepancies, and a faster and more effective response to change is thus ensured. In the paper, the needed organizational changes and potential implementation issues are also discussed.


Author(s):  
Neelay Jagani ◽  
Jai Mehta ◽  
Vishant Mehta ◽  
Pankti Nanavati

Concurrent development model which is also referred to as concurrent engineering, is an approach to design and develop products where different stages are executed simultaneously. The product development time and the time to market are decreased, leading to improved productivity and reduced costs. In this paper, we will discuss about the process involved in the development, the model of organization of the development process, and further we will focus on various attributes and elements of concurrent process development and we will also discover how it finds its application in today’s world.


2021 ◽  
Vol 13 (21) ◽  
pp. 12159
Author(s):  
Tena Žužek ◽  
Žiga Gosar ◽  
Janez Kušar ◽  
Tomaž Berlec

In order to survive in today’s highly competitive global market, small and medium-sized enterprises (SMEs) have had to transition from sequential to concurrent product development, which significantly shortens development cycles, reduces costs, and ensures high product quality. Despite its many benefits, concurrent product development is still based on detailed upfront planning and cannot address the challenges related to today’s ever-growing uncertainty, constantly changing environment, and unstable requirements. A potential solution to this problem could be in more flexible and value-driven agile project management (APM) approaches, typical of software development. In this paper, we propose a new product development model specifically appropriate for SMEs that combines concurrent product development principles with APM elements. It is designed as a loop of five repetitive steps (macroplan, microplan, iteration activities, review, and retrospective) that are being executed within individual concurrent development loops. The application of the model is presented on a real case example of process development and small batch manufacture of a complex wiring harness. The study reveals many benefits of the proposed model, such as improved communication, faster detection of discrepancies, more effective problem solving, and greater flexibility. A positive impact on project success is also observed.


Author(s):  
Yudi Irawan Chandra ◽  
Kosdiana Kosdiana

At present transportation is a common thing for the citizens of the City of Jakarta. Handling by the Jakarta City government continues to be pursued. One way to do this is to build a busway lane. The construction of this route is expected to overcome the problem of congestion in the city of Jakarta. However, all of that can make many people use Transjakarta transportation during working hours, so that there will be overload and threaten the feasibility of Transjakarta transportation.An incremental model is a system development model in software engineering based on software requirements that are broken down into functions or parts so that the development model is phased in. on the other hand there is interpreting the incremental model as an improvement of the waterfall model and as a standard topdown approach. Using this model is expected to produce software that functions quickly and earlier during the software life cycle, is more flexible and cheaper to change the scope and requirements, thereby reducing initial shipping costs. Furthermore this model is easier to do testing and debug during smaller iterations.The development of life and technology at this time is felt more quickly and demands change in various sectors. Very rapid technological advances allow for various businesses to provide convenience and comfort for humans. One effort to provide convenience and comfort is through the development of load weight detection system design on Transjakarta buses. Adding Arduino as a "brain" and detecting the weight of this load is more practical but very useful for humans and the feasibility of Transjakarta. If the detector is overloaded, a buzzer will sound that has detected excessive overload.


SISFORMA ◽  
2020 ◽  
Vol 6 (2) ◽  
pp. 63
Author(s):  
Latifah Diah Kumalasari ◽  
Ajib Susanto

Students who are graduated from Informatics Engineering have wide employment opportunities in the information technology work field, such as database administrator, data scientist, UI designer, IT project manager, network engineer, system analyst, software engineer and UX designer. Each job in Information Technology field has different skill requirement for the interest of work field. Therefore, IT skill classification is needed to find out the suitable career recommendation for Informatics Engineering students. Data from IT professionals which are obtained from LinkedIn account of IT professionals will be processed as reference for students. Data are processed using K-Means Clustering algorithm to find out how is feasible IT professionals data are used as a reference. Then, Collaborative Filtering method by the K-NN algorithm is used to determine classification based on the proximity between student skills and information technology job field. The output is recommendation of information technology job field which are generated from calculate of IT student skills. Result has been tested by testing one of user that has been labeled software engineer produce a recommendation output as a software engineer.


Author(s):  
S. Korniienko ◽  
I. Korniienko ◽  
V. Shevaha ◽  
S. Kaznachey ◽  
V. Kravchenko

One of the important areas of support and development of the state's defense capabilities is to equip the armed forces with modern armament and military equipment (AME). In recent years, due to the situation in eastern Ukraine, there has been a significant increase in the pace of development and adoption of the newest models of AME. The process of harmonizing national standards with NATO standards also contributes to this. Naturally, it causes an increase in the need for timely and high-quality testing of AME samples. Accordingly, the task of improving the efficiency of all processes that accompany the testing of defense products is urgent. The article considers the problem of practical development of information system for support of tests of AME, the purpose of which is to automate information processes in the preparation and conduct of tests, which should reduce time and labor costs at all stages of testing. Based on the previously substantiated spiral model of software product development and the concept of building an information system for test support, a step-by-step plan for the implementation of the information system is proposed. The system of requirements to the prototype of the information system with limited functionality is formulated, according to which the rating estimation of need and possibility of prioritized realization of the basic functional modules of the information system is carried out. Based on the requirement of functional connectivity of the modules, the information system composition on the next turn of the life cycle spiral model is substantiated. The step-by-step approach during creation and provisioning of databases and data registers with information are considered. As the information system develops, the transition to an incremental model of software product development is not excluded. It is expected that the automation of information processes related to the planning and conducting of tests, as well as the processing of test results and preparation of reporting documentation can positively impact the overall efficiency of the organization and conducting of tests, as well as ensure the proper quality of results.


2008 ◽  
Vol 67 (1) ◽  
pp. 41-50 ◽  
Author(s):  
Frithjof Staude-Müller ◽  
Thomas Bliesener ◽  
Stefanie Luthman

This study tests whether playing violent video games leads to desensitization and increased cardiovascular responding. In a laboratory experiment, 42 men spent 20 min playing either a high- or low-violence version of a “first-person shooter” game. Arousal (heart rate, respiration rate) was measured continuously. After playing the game, emotional responses to aversive and aggressive stimuli - pictures from Lang, Bradley, and Cuthbert’s (1999) International Affective Picture System - were assessed with self-ratings and physiological measurement (skin conductance). Results showed no differences in the judgments of emotional responses to the stimuli. However, different effects of game violence emerged in the physiological reactions to the different types of stimulus material. Participants in the high-violence condition showed significantly weaker reactions (desensitization) to aversive stimuli and reacted significantly more strongly (sensitization) to aggressive cues. No support was found for the arousal hypothesis. Post-hoc analyses are used to discuss possible moderating influences of gaming experience and player’s trait aggressiveness in terms of the General Aggression Model ( Anderson & Bushman, 2001 ) and the Downward Spiral Model ( Slater, Henry, Swaim, & Anderson, 2003 ).


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