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PENERAPAN METODE PROFILE MATCHING DALAM REKOMENDASI PEMILIHAN LAPTOP TERBAIK Zelvi Gustiana; M. Arif Rahman; Bustami Bustami; Hendri Ahmadian
Djtechno: Jurnal Teknologi Informasi Vol 3, No 2 (2022): Desember
Publisher : Universitas Dharmawangsa

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.46576/djtechno.v3i2.2744

Abstract

Laptop merupakan alat yang dapat mempermudah manusia dalam menyelesaikan pekerjaan. Penggunaan laptop harus disesuaikan dengan kebutuhan yang dimiliki, misalnya untuk kebutuhan design, games, IT dan Office. Maka dari itu, Untuk memilih laptop sesuai dengan kebutuhan, tentunya terdapat spesifikasi yang menyesuaikannya. Proses penentuan laptop sesuai dengan kebutuhan ini memiliki kriteria yaitu Prosessor, RAM, VGA, Hardisk, Screen, Battery dan Harga. Akan tetapi, Semakin banyaknya jenis serta merek laptop yang bervariasi saat ini menyebabkan banyak orang kebingungan dalam menentukan laptop sesuai dengan kebutuhan yang mereka miliki. apabila fungsionalitas laptop tidak memenuhi kebutuhan yang dimiliki, dapat menyebabkan error pada laptop. Dari permasalahan tersebut, maka diperlukan sebuah sistem pendukung keputusan dalam memilih laptop sesuai dengan kebutuhan menggunakan metode Profile Matching pada proses perankingan untuk menentukan laptop terbaik. Dari proses perhitungan ini akan di dapatkan sebuah solusi atau hasil rekomendasi laptop terbaik sesuai dengan kebutuhan.
PROTOTYPE DETEKSI POLUSI UDARA MENGGUNAKAN SENSOR ASAP BERBASIS ARDUINO UNO M Wahyu Sembaga; Zulham Zulham; Zelvi Gustiana
Djtechno: Jurnal Teknologi Informasi Vol 4, No 1 (2023): Juli
Publisher : Universitas Dharmawangsa

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.46576/djtechno.v4i1.3251

Abstract

Pada dasarnya polusi udara dalam ruangan dapat membahayakan kesehatan manusia, yang paling sering dijumpai adalah penyakit pneumonia atau paru-paru basah. Hal ini disebabkan oleh zat zat yang terkandung dalam udara yang telah terkontaminasi masuk ke dalam paru-paru dan menyebabkan peradangan. Studi literatur merupakan teknik pengumpulan data dengan membaca beberapa jenis literatur yang berhubungan atau memiliki objek penelitian yang sama sesuai dengan data-data yang diperlukan. Pada penelitian ini penulis memilih referensi dari jurnal, buku, website serta jurnal mengenai mikrokontroler arduino dan penyakit pneumonia serta beberapa penyakit pernafasan lain.sistem yang talah dibuat dapat membuang asap dengan kipas saat PPM asap di atas nilai 100, sehingga memungkinkan mutu udara tetap dalam kategori baik. Pada penelitian ini telah didapatkan prototipe sistem yang dapat mendeteksi tingkat asap dalam ruangan dengan menggunakan sensor MQ2 yang berbasis mikrokontroler Arduino Uno. Saat asap PPM asap naik dan kondisi udara mendekati kategori sedang asap akan dibuang, sehingga dapat membantu mengatur kondisi udara dalam ruangan.
Applying Data Mining to Classify Customer Satisfaction using C4.5 Algorithm Decision Tree J. Prayoga; Zelvi Gustiana; Sabrina Aulia Rahmah
IJCCS (Indonesian Journal of Computing and Cybernetics Systems) Vol 17, No 2 (2023): April
Publisher : IndoCEISS in colaboration with Universitas Gadjah Mada, Indonesia.

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.22146/ijccs.83535

Abstract

Tight business competition demands business actors to make responsive, timely decisions to survive the uncertainty. Food business, especially cafes, has emerged as one of the most popular business types recently.  One cafe concept that draws most customers' interest is modern concepts, friendly service, and affordable prices. Finn Coffee is one of the cafes providing a range of foods and beverages, especially coffee-based beverages. Customer satisfaction defines one's feelings when comparing performance. It denotes customer's responses to their satisfied needs. The term satisfaction itself is described as one's happy expression after receiving a quality product with affordable price and satisfying quality. The present study aimed to analyze cafe customer satisfaction using the C4.5 algorithm with predetermined criteria. Customer satisfaction was classified using C4.5. The algorithm displays the level of customer satisfaction based on the customers' response to the Google form distributed by the cafe employees/owner.
Sistem Pakar Diagnosa Minat Belajar Murid Menggunakan Metode Teorema Bayes Berbasis Web Zelvi Gustiana; Andy Satria; Muhammad Zikri Rahmanda Nasution
Jurnal Warta Dharmawangsa Vol 18, No 3 (2024)
Publisher : Universitas Dharmawangsa

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.46576/wdw.v18i3.4599

Abstract

Yayasan Pendidikan PABA Binjai berfokus pada pendidikan tingkat sekolah menengah atas dan berlokasi di Jl. Padang Sidempuan Rambung Barat, Binjai, Sumatera Utara. Yayasan ini menghadapi kendala dalam memahami minat belajar murid, sehingga sulit untuk menerapkan metode pengajaran yang dapat meningkatkan minat belajar tersebut. Oleh karena itu, diperlukan metode untuk membantu Yayasan Pendidikan PABA Binjai dalam mendiagnosis minat belajar murid. Penelitian ini menganalisis sistem yang berjalan di Yayasan Pendidikan PABA Binjai dengan menggunakan Sistem Pakar untuk Diagnosa Minat Belajar Murid berbasis web, menggunakan Metode Teorema Bayes (Studi Kasus Yayasan Pendidikan PABA Binjai). Hasil penelitian menunjukkan bahwa aplikasi diagnosa minat belajar murid menggunakan Metode Teorema Bayes memungkinkan yayasan untuk mengetahui minat belajar murid, sehingga dapat menerapkan metode pengajaran yang lebih efektif. Selain itu, Metode Teorema Bayes dapat diterapkan untuk mendiagnosis minat belajar murid berdasarkan nilai-nilai pada setiap ciri-ciri murid dan penerapan langkah serta rumus metode ini. Dengan pemrograman web menggunakan HTML, PHP, dan MySQL, aplikasi diagnosa minat belajar murid di Yayasan Pendidikan PABA Binjai dapat dibangun secara efektif menggunakan Metode Teorema Bayes.
Perancangan Robot Pembersih Vacuum Pintar Berbasis Mikrocontroller Menggunakan Android Leonardo Silalahi; Zelvi Gustiana; Zulham .
JELIKU (Jurnal Elektronik Ilmu Komputer Udayana) Vol 12 No 3 (2024): JELIKU Volume 12 No 3, February 2024
Publisher : Informatics Department, Faculty of Mathematics and Natural Sciences, Udayana University

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.24843/JLK.2023.v12.i03.p23

Abstract

Robotics innovation has experienced rapid advancements, bringing significant changes to robots, enabling them to adapt to innovative environments. Integrated control systems with microcontrollers and Android platforms facilitate human tasks. Robots are also beneficial in flexible situations such as clinics, homes, workplaces, and hazardous areas. One practical application is the floor-cleaning device with Android control system. In its implementation, the program utilizes the Arduino Uno IDE integrated with a microcontroller. This floor-cleaning device effectively removes dust and dirt. The research on "Design of Intelligent Vacuum Robot Based on Microcontroller Using Android" successfully created a cleaning tool that efficiently assists people in floor cleaning. The microcontroller and Android-based vacuum cleaner are highly useful for cleaning dusty and dirty floors. Therefore, the design of a smart vacuum cleaning robot based on microcontroller and Android becomes a beneficial solution for the community
Exploration of Data Mining Techniques in Business Decision-Making Gustiana, Zelvi
Dharmawangsa: International Journal of the Social Sciences, Education and Humanitis Vol 5, No 2 (2024): Social Sciences, Education and Humanities
Publisher : Universitas Dharmawangsa Medan

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.46576/ijsseh.v5i2.4647

Abstract

This research examines the use of data mining techniques in business decision-making. By analyzing various data mining methods such as classification, clustering, and association, the study demonstrates how data mining can enhance operational efficiency and marketing strategies. The literature review provides insights into the practical applications and benefits of data mining across different industries. The research highlights the potential of data mining to uncover hidden patterns and trends in large datasets, which can be used to make more informed and timely business decisions. Additionally, the study identifies key challenges in implementing data mining, such as data integration, selecting appropriate algorithms, and interpreting results. The findings are expected to offer practical guidance for companies aiming to leverage data mining in their operations. By understanding the advantages and applications of data mining, businesses can improve their decision-making processes, optimize resource allocation, and develop more effective strategies. This research serves as a valuable resource for organizations looking to harness the power of data mining to gain a competitive edge in the market.
Pelatihan Platform Quizizz Dalam Meningkatkan Daya Saing Mahasiswa Dalam Evaluasi Belajar Gustiana, Zelvi; M. Arif Rahman; Ega Evinda Putri; T.M Johan
Jurnal Pengabdian Masyarakat Vol. 1 No. 1 (2022): Juni 2022
Publisher : Unity Academy

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.70340/japamas.v1i1.10

Abstract

Applications that continue to develop in information technology have a major impact in various fields of life, one of which is in the field of education. The field of education is very demanding of renewal so that it can improve its quality so that it can continue to compete. The resulting students must be able to keep up with the times. Therefore we need a method that is able to balance between students and technology. The use of the Quizizz application is a necessary answer to that. The Quizizz application is able to become a bridge as a learning medium that is able to answer the times in the field of technology. Training on the use of the Quizizz Application for students of the Computer Faculty of Almuslim University showed good results in creating student competitiveness so that they could help the development of education.
Pelatihan Google Form Sebagai Media Survey Kepuasan Pelanggan Gustiana, Zelvi; Welnof Satria; Afriadi Amin; Endri Dores
Jurnal Pengabdian Masyarakat Vol. 1 No. 2 (2022): Desember 2022
Publisher : Unity Academy

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.70340/japamas.v1i2.23

Abstract

Information technology is a general term for anything related to anything that assists humans in creating, modifying, storing, managing or disseminating information. . The development of technology at this time is very rapid and has an impact on all aspects of people's lives, one of which is in the field of business and business. Currently there are many business people who apply technology in running their business, both in making efforts, storing data, and evaluating efforts. One form of the application of information technology is to measure customer satisfaction in online businesses in the fashion sector. The service carried out is training on the use of Google Forms as a medium for customer satisfaction when making purchases at the Online Fashion Store. Online shop customers will provide questions in the form, related to products and services. The training carried out is by providing an explanation about Google Forms and mentoring the owner and admin. The results of this dedication can be applied by online stores and can be used for evaluation of online fashion stores. This is aimed at fashion online stores in improving the quality of online stores.
CLOUD CATALOG DAN INTEGRASI DIGITAL MARKETING UMKM Alfirah; Gustiana, Zelvi; Hadi Elyas, Ananda
Jurnal Pengabdian Masyarakat Vol. 2 No. 2 (2023): Desember 2023
Publisher : Unity Academy

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.70340/japamas.v2i2.64

Abstract

DW Food Court (DFC) is located in Glugur City, West Medan District. Currently, DFC consists of 10 culinary MSMEs run by students who are still actively studying at Dharmawangsa University. As science and technology develop, understanding the cloud catalog and MSME digital marketing features aims to collect data related to the variety of MSME products and the number of students who are entrepreneurs. However, it is considered necessary to provide business assistance supported by training, capital assistance/business facilities, and of course requires a digitalization system that supports operations in marketing their products, both conventionally and digitally. However, of all members of the DW Food Court (DFC), still < 25% are business members. A maximum proposal summary of 500 words containing problems, solutions and output targets to be achieved in accordance with each community service scheme. The summary also contains a careful and brief description of the proposed activity plan. which already has digital marketing features (website, social media, marketplace, cloud catalog) to promote its products. Most DFC members are still comfortable using conventional media, such as waiting for buyers to come to the sales stand and participating in MSME bazaars. For this reason, it is hoped that this Community Service activity will be able to expand the marketing network and increase sales volume on a regular basis and with a digitalization system. This activity was carried out by lecturers and students from the Faculty of Information and Computer Engineering (FTIK) and the Faculty of Economics and Business (FEB) at Dharmawangsa University. The solutions and output targets offered include products and services, such as training modules and survey forms (pre/post test), business menu designs, business profile videos, social media accounts (Instagram), websites (market.dharmawangsa@ac.id and uptti2pb.dharmawangsa@ac.id), activity documentation, online news publications and publications.
Meningkatkan Akses dan Kemampuan Literasi Digital di Era Informasi Gustiana, Zelvi; Satria, Welnof
Jurnal Pengabdian Masyarakat Vol. 3 No. 1 (2024): Juni 2024
Publisher : Unity Academy

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.70340/japamas.v3i1.126

Abstract

In today's digital era, digital literacy is a fundamental skill that every individual must possess. The community service program to enhance Access and Capabilities in Digital Literacy in the Information Era aims to reduce the digital divide by improving digital literacy access and skills among the community, especially in underdeveloped areas. Through a series of training and workshops that include basic introductions to information technology, digital security, and assessing the credibility of online information, the program has successfully enhanced the digital literacy skills of its participants. Program evaluations indicate significant improvements in technology use and understanding of information security. Despite challenges such as infrastructure limitations and varied initial abilities among participants, flexible curriculum adaptations and teaching methods have helped overcome these barriers. This program not only provides direct benefits to participants but also has the potential to expand economic and educational opportunities and prepare the community for more active participation in social and cultural life in the digital age.