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Khazanah Informatika
ISSN 2477-698X · Muhammadiyah University Press · 84 artikel di indeks
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Artikel Jurnal
Writer Identification of Lampung Handwritten Documents Based on Selected Characters
Writer identification is a sub-field in handwriting recognition which its objective is to determine the identity of the writer based on handwriting input. The goal is usually for forensic purposes such as finding the perpetrators of crimes that leave traces of evidence in the form of written…
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Artikel Jurnal
Designing User Experience Mobility Assistant Application for the Physically-Disabled Using the Wheel Method
This research was conducted to design a mobility assistant application for persons with physical disability using The Wheel method. This application can assist mobile activities for people with disability. The application called Kuygo was made in four stages: analysis, design, prototype, and…
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Artikel Jurnal
Performance of Methods in Identifying Similar Languages Based on String to Word Vector
Indonesia has a large number of local languages that have cognate words, some of which have similarities among each other. Automatic identification within a family of languages faces problems, so it is necessary to learn the best performer of language identification methods in doing the task. This…
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Artikel Jurnal
Usability Testing on QR Code Scanner Application for Lecture Presence
Universities are obliged to facilitate lectures. Many students require universities to provide a fair teaching and learning services with a minimum of student cheating. In order to improve the quality of teaching and learning, each university develops a lecture presence system electronically. The…
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Artikel Jurnal
Detection of Cyber Malware Attack Based on Network Traffic Features Using Neural Network
Various techniques have been developed to detect cyber malware attacks, such as behavior based method which utilizes the analysis of permissions and system calls made by a process. However, this technique cannot handle the types of malware that continue to evolve. Therefore, an analysis of other…
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Artikel Jurnal
Mapping Land Suitability for Sugar Cane Production Using K-means Algorithm with Leaflets Library to Support Food Sovereignty in Central Java
Indonesia is the largest sugar importer country in the world, this is contrary to the government's desire to realize sugar self-sufficiency. To overcome the dependence on sugar imports in order to support national food sovereignty, geographic information system technology (GIS) can be used to…
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Artikel Jurnal
Drought Analysis and Forecast Using Landsat-8 Sattelite Imagery, Standardized Precipitation Index and Time Series
A drought is a phenomenon of shortages in water supply in an area for a long time. Drought usually occurs in areas that have little rain for a long time or in areas with low precipitation. Drought have negative impacts on many sectors such as agriculture, plantations, water resources and…
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Artikel Jurnal
Market Basket Analysis To Identify Stock Handling Patterns & Item Arrangement Patterns Using Apriori Algorithms
The process of managing the pattern of handling stock of goods and the pattern of arranging goods on store shelves requires an identification process by utilizing data from sales transaction results. Market basket analysis of sales transaction data using Apriori Algorithm stages produces an…
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Artikel Jurnal
Kombinasi Teknologi Aplikasi GPS Mobile dan Pemetaan SIG dalam Sistem Pemantauan Demam Berdarah (DBD)
Kasus Demam Berdarah Dengue (DBD) di Indonesia masih menjadi masalah kesehatan yang besar sehingga diperlukan pemantauan terhadap penyebaran kasus DBD. Penelitian ini mengamati proses pemantauan breeding place penyebab DBD dengan aplikasi yang menggabungkan teknologi Global Positioning System (GPS)…
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Artikel Jurnal
Case Base Reasoning (CBR) and Density Based Spatial Clustering Application with Noise (DBSCAN)-based Indexing in Medical Expert Systems
Case-based Reasoning (CBR) has been widely applied in the medical expert systems. CBR has computational time constraints if there are too many old cases on the case base. Cluster analysis can be used as an indexing method to speed up searching in the case retrieval process. This paper propose…
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Artikel Jurnal
Identifikasi Kadar Semen dan Pasir pada Campuran Kering Menggunakan Metode Backpropagation
Campuran perekat dan juga plesteran dinding pada bangunan biasanya terdiri dari semen dan pasir. Perbedaan kadar capuran semen dan pasir berdampak pada kekuatan hasil. Penelitian ini mengimplementasikan kecerdasan buatan untuk mengidentifikasi atau mengenali kadar campuran semen dan pasir melalui…
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Artikel Jurnal
Analysis of Slow Moving Goods Classification Technique: Random Forest and Naïve Bayes
Classifications techniques in data mining are useful for grouping data based on the related criteria and history. Categorization of goods into slow moving group or the other is important because it affects the policy of the selling. Various classification algorithms are available to predict labels…
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Artikel Jurnal
Analisis Tingkat Penerimaan Pengguna Terhadap SIMBUMIL (Hasil Survey Penerimaan SIMBUMIL di Puskesmas Mandalawangi)
Penerimaan Pengguna terhadap suatu sistem berbasis teknologi informasi dan komunikasi penting untuk dilakukan karena menjadi indikator bahwa sistem tersebut akan diterima dan digunakan oleh pengguna untuk mendukung penyelesaian atau pencapaian target pekerjaan. Pengukuran penerimaan Pengguna…
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Artikel Jurnal
Penerapan Algoritma AES dan Konversi SMS ke dalam Bahasa KHEK pada Aplikasi Enkripsi Berbasis Mobile Application
Telepon Selular (ponsel) atau dikenal dengan nama HP (handphone) memiliki banyak keunggulan dan kelebihan baik dari segi fasilitas yang dimilikinya, salah satu fasilitas yang banyak digunakan berupa SMS. Akan tetapi fasilitas yang berupa SMS ini memiliki kerentanan berupa penyadapan, maka dari itu…
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Artikel Jurnal
Silhouette Density Canopy K-Means for Mapping the Quality of Education Based on the Results of the 2019 National Exam in Banyumas Regency
Mapping the quality of education units is needed by stakeholders in education. To do this, clustering is considered as one of the methods that can be applied. K-means is a popular algorithm in the clustering method. In its process, K-means requires initial centroids randomly. Some scientists have…
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Artikel Jurnal
Perancangan Sistem Pendukung Keputusan Seleksi Asisten Dosen Menggunakan Kombinasi Metode Profile Matching dan TOPSIS Berbasis Web Service
Seleksi asisten dosen di Fakultas Teknologi Informasi Universitas Kristen Satya Wacana (FTI UKSW) dilakukan setiap awal semester. Proses seleksi tersebut mengalami beberapa kendala, antara lain mahasiswa harus datang langsung ke kantor Tata Usaha untuk melakukan pendaftaran yang ditulis di form…
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Artikel Jurnal
Hyper-heuristik untuk Penyelesaian Masalah Optimasi Lintas Domain dengan Seleksi Heuristik berdasarkan Variable Neighborhood Search
State-of-the-art dari metode yang digunakan untuk menyelesaikan permasalahan optimasi kombinatorik, yang diketahui sebagai permasalahan NP-hard, adalah meta-heuristics. Kelemahan dari metode meta-heuristics adalah dibutuhkanya parameter tunning yang spesifik untuk setiap problem domain berbeda. Hal…
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Artikel Jurnal
The Design of Exploratory Application and Preprocessing of Event Log Data in LMS Moodle-Based Online Learning Activities for Process Mining
Process Mining is one of the sub-studies of Data Mining that focuses on the events of a system. An area that benefits from process mining is education, especially online learning. This study used Moodle as a platform to provide online event activity log data in online learning. Moodle-based process…
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Artikel Jurnal
Effectiveness of SVM Method by Naïve Bayes Weighting in Movie Review Classification
Classification of movie review belongs to the realm of text classification, especially in the field of sentiment analysis. One familiar text classification method used is support vector maching (SVM) and Naïve Bayes. Both of these methods are known to have good performance in handling text…
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Artikel Jurnal
Penerapan Reproducible Research pada RStudio dengan Bahasa R dan Paket Knitr
Reproducible Research (RR) atau penelitian yang hasilnya dapat diulang sangat penting dalam sebuah penelitian karena dengan demikian peneliti lain akan dapat menjalankan ulang atau mengembangkan hasil penelitian sebelumnya dengan data dan kode yang telah tersedia. RStudio sebagai integrated…