23 research outputs found
IMPLEMENTATION OF APRIORI ALGORITHM IN DETERMINING THE LEVEL OF PRINTING NEEDS
Competition in the business world, especially in the increasingly difficult printing world, requires developers to find strategies to increase orders for printed products ordered. An increasing number of order data every day can be used to develop marketing strategies if processed correctly. A priori algorithms include the type of association rules in data mining. One of the stages of association analysis that attracts many researchers to produce efficient algorithms is the analysis of high-frequency patterns (frequent pattern mining). The importance of an association can be known by two benchmarks, namely: support and confidence. Support (support value) is the percentage of the combination of these items in the database, while confidence (certainty value) is the strength of the relationship between items in association rules
Simulation of The Application of Intelligence in Vernam Cipher Cryptography (One Time Pad)
Technological advances in the field of computers allow thousands of people and computers around the world to be connected in one virtual world known as cyberspace or the Internet. But these technological advances are always accompanied by the downside of the technology itself. One of them is the vulnerability of data security, giving rise to challenges and demands for the availability of a data security system that is as sophisticated as the advancement of computer technology itself. In this study, an algorithm that can secure data will be used which the authors discuss is the Vernam Cipher Algorithm. Vernam Cipher Algorithm is one of the key algorithms. Until now, the Vernam Cipher algorithm is still trusted as an encryption method, Vernam Cipher cryptography uses the same key for encryption and decryption
Blepharitis Disease Diagnosis Expert System using the Fuzzy Mamdani Method
The high cost of consultations and eye examinations has made people reluctant to have their eyes checked by a doctor who specializes in eye diseases, especially blepharitis. The community needs a system that can diagnose blepharitis that they are currently suffering from so that they can have their eyes checked without having to go to a specialist in eye diseases, especially blepharitis first. The number of people suffering from blepharitis in humans is increasing from year to year. Therefore, it is necessary to take action to anticipate the increasing number of people with blepharitis. This is due to the delay in diagnosing the disease. Patients with this disease usually experience blindness due to a lack of proper maintenance. Expert systems are computer-based systems that use knowledge, facts, and techniques, and reasoning to solve problems that normally only an expert in the field can solve. The Fuzzy Mamdani method is quite efficient to use in diagnosing blepharitis disease. This system can provide an early diagnosis of blepharitis in the human eye based on the symptoms and intensity of symptoms that are visible from the outside or experienced by humans. Patients (Users) only need to go to the Web to take the first steps in solving blepharitis and choose the symptoms of the disease they are experiencing without having to ask the expert directly. This system is made web-based with the PHP programming language
Electronic Credit and Furniture Decision Support Systems Using the Weighted Product Method
To do Electronic Credit and furniture is quite difficult and less effective and efficient. Because the system used is still manual or not computerized, and the number of consumers who want to credit goods in Metro, it takes a few days or a long time to make a decision so that a system is needed, namely a Decision Support System using the Weighted Product method. The Weighted Product method is a method that uses multiplication to relate the attribute rating, where the rating of each attribute must first be ranked with the attribute's weight. The Weighted Product method uses multiplication as a liaison for attribute ratings, where the rating of each attribute must be ranked first with the weight in question. This research will produce an application or a furniture and electronic credit decision support system that can help make the credit granting process in the metro easier and more precise. The criteria used in this study are income, BPKB guarantee, KTP, family card (KK), home status, tutoring concerned and child dependents. Of the 5 examples of consumers who have been given in this study from A1, A2, A3, A4, to A5 then the highest ranking result of these 5 consumers is given to alternative A1 because the value obtained by A1 is higher than other alternatives. This system is designed using UML with the programming language PHP, CSS, Java script and HTML with the MySQL database
Expert System to Diagnose Appendicitis with the Certainty Factor Method
Health is the main key to human life, for that the author also needs health in writing a thesis entitled appendicitis so that readers can understand and recognize appendicitis more quickly. According to Kusrini, S.Kom (2006:11). An expert system is a computer-based system that uses knowledge, facts and reasoning techniques in solving problems that can usually only be solved by an expert in the field. Basically expert systems are applied to support problem solving activities. According to (T. Sujoto, Edy Mulyanto, Dr. Vincen Suhartono, 2011: 125) the Certainty Factor (CF) theory is to accommodate the inexact reasoning of an expert proposed by Shortliffe and Buchanan in 1975. Here the author will discuss on the Expert System for Diagnosing Appendicitis, Certainty Factor Method is one of the Expert System Methods for diagnosing appendicitis. To make the application the author uses Microsoft Visual Studio 2010
Election Of The Head Of The Study Program By Applying The SAW Method (Case Study STMIK Pelita Nusantara)
The election of the Head of the Study Program is very important to consider the maximum results of services to students. In the process of selecting the Head of the Study Program at STMIK Pelita Nusantara, they usually directly appoint those who occupy the position with several elements. Determination of the Head of the Study Program is very necessary by making some general and specific criteria and expertise in their fields. The system that is needed is the Decision Support System for the Head of Study Program Decision. The variables specified in this study are 1) General which includes: Functional Position, Status, Expertise. 2) Specifically covering: Attitude Value, General Knowledge Test Value, Field Knowledge Test Value, and Interview. This system was built by applying the web-based Simple Additive Weighting (SAW) method and MySQL as the databas
Application of Electre Method in Election of Regional Head Candidates
The Regional Head is a government in the region that is related to the authority they have in managing and regulating regional autonomy. Regional Heads are community protectors who head an area for the advancement of the region. The progress of an area depends on a regional leader. One of the requirements to become a regional head is that he must be registered with a party. A party is a political organization that follows a certain ideology that is formed with a general-purpose. In the NasDem party, Deli Serdang Regency, there was a problem where the process of selecting regional head candidates was still carried out manually without any system assistance. The ELECTRE method is a multi-criteria decision-making method based on the ranking concept using paired comparisons of alternatives based on each appropriate criterion. The ELECTRE method is used in conditions where alternatives that do not meet the criteria are eliminated, and suitable alternatives can be generated. Selection of candidates for the regional head is carried out using various criteria, but some criteria are very effective in selecting candidates for the regional head, namely KTP, Education, Organizational History, Work Experience, Vision & Mission. The percentage of accuracy is obtained from 10 times the electre calculation experiments and 1x error is found because the alternatives for each candidate are similar or the same as the other candidates causing the results do not to appear. Because from 10 experiments and 1 failure or 9 out of 10 from the Electre calculation experiments, a result is obtained, it can be concluded that the level of accuracy is (9/10) * 100% = 90%Application of Electre Method in Election of Regional Head Candidates
Penerapan Data Mining Pada Pasokan Order Barang Dengan Menggunakan Algoritma Apriori
Proses analisis data menggunakan perangkat digunakan untuk menemukan pola dan aturan (rules) dalam himpunan data merupakan bagian dari data mining. Support dan confidence merupakan dua tolak ukur untuk mengetahui asosiasi. Seringkali terjadi masalahan dalam persediaan barang seperti pasokan order pada toko atau konsumen. Persediaan dibutuhkan karena tingkat permintaan yang tidak beraturan. Persediaan barang dilakukan agar pada saat dibutuhkan barang-barang tersebut tersedia. Salah satu masalah dalam order barang adalah kesulitan dalam menentukan besarnya jumlah persediaan yang harus disediakan dalam memenuhi jumlah permintaan. Masalah yang sering timbul adalah terjadinya stockout (kehabisan persediaan) sehingga menimbulkan kekecewaan konsumen atau pelanggan, selain itu juga sering terjadi kelebihan barang.Pada pasokan order barang produk pakan ikan lele mengalami peningkatan order setiap harinya. Produk pakan ikan lele yang diorder berdasarkan jenis dan ukuran pakan.Untuk mengetahui jenis pakan ikan yang paling banyak diorder dibutuhkan Algoritma Apriori untuk dapat mengetahuinya
Sistem Informasi E-Direktori dalam Peningkatan Kualitas Layanan Perguruan Tinggi
Saat ini penggunaan teknologi informasi sudah banyak diterapkan di perguruan tinggi. Adapun yang menjadi kendala dalam pelaksanaan akademis yaitu pada proses pemberkasan pada Perguruan Tinggi. STMIK pelita Nusantara merupakan salah satu perguruan tinggi swasta dan banyak hal yang harus diperhatikan. Yaitu seperti proses pelaksanaan akademik, Pelaporan BKD (Beban Kerja Dosen), pengajuan kepangkatan dan golongan. Cara yang sering digunakan pada pelaksanaan akademis yaitu dengan memfilekan berkas mahasiswa termasuk dosen dalam bentuk hardcopy. Sama hal nya dengan pelaksanaan akreditasi berkas berkas harus dibuat yang baru. Adapun yang menjadi permasalahan yang sering muncul yaitu dengan menyimpan berkas dalam suatu tempat yang sama dan menggabungkan antara berkas yang satu dengan berkas yang lain. Pada proses pencarian berkas yang dilakukan tentu memakan waktu yang lama sehingga prosedur ini tidak efektif dan efisien. Sehingga banyak pihak yang dirugikan ketika melakukan pencarian berkas penting. Tujuan dilakukan penelitian ini adalah dengan adanya aplikasi E-Direktori nantinya tentu sangat membantu pihak terkait seperti tim manajemen dan dosen dalam pemberkasan sehingga mudah diterapkan nantinya seperti pada proses akreditasi
Sistem Pendukung Keputusan Pemilihan Dosen Terbaik dengan menggunakan Metode TOPSIS (Studi Kasus: STMIK Pelita Nusantara Medan)
The decision support system for the best lecturer selection has been made in this study so that it can be recommended to the foundation so that it is efficient compared to the use of the old system. In determining the lecturer at STMIK Pelita Nusantara, the method used is the TOPSIS method using criteria that will be determined by the Foundation. The selection of lecturers at STMIK Pelita Nusantara is determined by several criteria, namely, attendance, teaching, service, research and neatness. The Topsis method is very suitable because the concept is practical. The output in this system is the calculation value of lecturer selection using the TOPSIS method and the ranking of lecturers at STMIK Pelita Nusantar