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Jurnal Informatika
ISSN 1411-0105 · Petra Christian University · 214 articles in the index
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Journal Article
EVALUASI DAN PERANCANGAN ANTARMUKA UNTUK MEMBANGUN USER EXPERIENCE PADA LAYANAN SINTA UNIVERSITAS KRISTEN DUTA WACANA YOGYAKARTA
SInTA adalah mesin pencari yang dikembangkan Universitas Kristen Duta Wacana untuk mencari referensi tugas akhir atau tesis yang pernah dibuat oleh mahasiswa Universitas Kristen Duta Wacana. Keberadaan dan fungsi dari SInTA belum banyak diketahui oleh mahasiswa. Selain itu, SInTA juga membutuhkan…
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Journal Article
INTRODUCTION OF INTERNET OF THING TECHNOLOGY BASED ON PROTOTYPE
Internet of thing has been able to attract people compete to create various devices. Devices developed have various benefits, but the point is to make life easier. So many vendors create products related to the internet of things, so the user gets confused to determine which is good and appropriate…
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Journal Article
THE ROLE OF SAP BUSINESS OBJECT TO SUPPORT A BUSINESS INTELLIGENCE PERFORMANCE
As the world of information and communication technology grows, it is becoming increasingly important for the role of technology as the primary information processor in every line of human life today. It can be concluded that the current role of technology has evolved into needs, not just corporate…
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Journal Article
ANALISIS FAKTOR-FAKTOR YANG MEMPENGARUHI ADOPSI APLIKASI UBER SEBAGAI PENYEDIA JASA TRANSPORTASI DI SURABAYA
Seiring berjalannya waktu, Teknologi Informasi dan Komunikasi (TIK) di dunia ini semakin berkembang dengan pesat. Permintaan masyarakat akan kebutuhan jasa transportasi semakin tinggi. Kemajuan internet dan canggihnya telepon genggam semakin lama semakin canggih, yang membuat lebih nyaman dan…
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Journal Article
IMPLEMENTASI ALGORITMA NAÏVE BAYES MENGGUNAKAN ISEAR UNTUK KLASIFIKASI EMOSI LIRIK LAGU BERBAHASA INGGRIS
Lirik lagu merupakan suatu ungkapan perasaan seseorang terhadap sesuatu hal yang sudah dilihat, didengar maupun dialaminya sehingga tidak jarang emosi menjadi salah satu kriteria user dalam melakukan pencarian. Pencarian lirik melekat pada kategori yang tidak hanya terbatas berdasarkan genre atau…
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Journal Article
RANCANG BANGUN APLIKASI PREDIKSI PENJUALAN MENGGUNAKAN ALGORITMA DOUBLE EXPONENTIAL SMOOTHING BERBASIS WEB (STUDI KASUS: PT. SANPAK UNGGUL)
Penelitian ini bertujuan untuk melakukan peramalan penjualan di masa mendatang beserta fitur-fitur aplikasi lainnya seperti kemampuan untuk menambahkan (insert), mengubah (edit), dan menghapus (delete) data produk dan ringkasan penjualan yang akan atau telah disimpan dalam suatu database untuk…
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Journal Article
MIGRATING AUTOLUX WEBSITE FROM MODX TO PHALCONPHP WITH FURTHER DEVELOPMENTS (Search Engine Optimization and Mobile Application Support Implementation)
Autolux Project is owned by DTT Multimedia B.V. Autolux is a platform for car lovers sharing their information about favorite or latest cars. The website was built in MODx (CMS framework) which considered being old and heavy by the company. With that very reason, a project to migrate the website…
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Journal Article
APLIKASI CERDAS CERMAT ONLINE REALTIME UNTUK SEKOLAH DASAR
Berbagai macam aplikasi open source menjadi peluang untuk dapat menciptakan aplikasi permainan yang bernilai positif bagi perkembangan kecerdasan anak Sekolah Dasar (SD) dan dapat digunakan untuk berkompetisi dan berprestasi dalam hal wawasan ilmu pengetahuan. Kegiatan cerdas cermat pendidikan…
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Journal Article
DIGITAL LOYALTY FOR SOCIAL MEDIA, A CASE STUDY ON BOXPLOSIVE B.V.
Digital loyalty is the process of providing incentives to customers through digital media to increase customer loyalty. Nowadays, Boxplosive B.V. using app to distribute deal and saver cards from retailers like AH to go and Etos to their customer. But the problem is that not all the customers are…
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Journal Article
KEAMANAN CITRA DENGAN WATERMARKING MENGGUNAKAN PENGEMBANGAN ALGORITMA LEAST SIGNIFICANT BIT
Image security is a process to save digital. One method of securing image digital is watermarking using Least Significant Bit algorithm. Main concept of image security using LSB algorithm is to replace bit value of image at specific location so that created pattern. The pattern result of replacing…
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Journal Article
PEMBUATAN APLIKASI AUDIENCE RESPONSE SYSTEM BERBASIS WEB DAN ANDROID
Audience Response Systems are widely used in various events as a media to gather information, to collect data, and to know the opinions of the general public towards particular issues, topics, news. Audience Response System can also be used to find out the client or customer satisfaction to the…
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Journal Article
AUDIT AWAL SISTEM INFORMASI PADA PT. X BERDASARKAN STANDAR CONTROL OBJECTIVES FOR INFORMATION AND RELATED TECHNOLOGY (COBIT 4.1)
PT. X is a company engaged in the field of iron and steel construction, located in Surabaya. Not easy for a large company with business processes that are also wide enough to carry out all processes in the company by way of the manual. This is because in the era of globalization, companies must be…
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Journal Article
IOS APPLICATION FOR FINDING HALAL FOOD, MOSQUE, QIBLA DIRECTION AND PRAYER TIME
Muslim sometimes has trouble when they travel to a new place for find where the location of the halal food and mosque near their location is. Other things that Muslim will have difficulty when they travel in to a new place are find the Qibla direction, pray time in local time and the mosque…
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Journal Article
PENGUKURAN TINGKAT MOTILITAS SPERMA BERDASARKAN LINEARITAS SPERMA MENGGUNAKAN METODE ADAPTIVE LOCAL THRESHOLD DAN ELLIPSE DETECTION
Technology that can be used toassist sperm examination is Computer-Aided Sperm Analysis (CASA). The problems with this technology are expensive and the methods are not open for public. A lot of researches have been done to have an altenative CASA’s method to examine sperm quality accurately…
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Journal Article
LOAD BALANCING DINAMIS MENGGUNAKAN ALGORITMA DYNAMIC DISTRIBUTION UPON DEMAND PADA SISTEM ENKRIPSI/DEKRIPSI DATA TERDISTRIBUSI
The diversity of capability of computers worker in distributed system influences resource allocation and completion time for each jobs on the system. This study aims to implement a dynamic load balancing technique using dynamic distribution upon demand (DDD) algorithm to optimize the resource…
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Journal Article
REKAYASA PERANGKAT LUNAK DETEKSI DINI KECENDERUNGAN GANGGUAN KESEHATAN MASYARAKAT TERTINGGAL DAN PESISIR DENGAN BAYESIAN NETWORK
This study was conducted to see the trend of diseases caused by unhealthy lifestyles on disadvantaged communities and coastal villages around Gresik and Tuban using hybrid algorithms through the construction of the structure of Bayesian Network. The problem to be solved in this study is no system…
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Journal Article
PEMAHAMAN TEORI DATA WAREHOUSE BAGI MAHASISWA TAHUN AWAL JENJANG STRATA SATU BIDANG ILMU KOMPUTER
As a Computer scientist, a computer science students should have understanding about database theory as a concept of data maintenance. Database will be needed in every single human real life computer implementation such as information systems, information technology, internet, games, artificial…
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Journal Article
THE CPA QUALIFICATION METHOD BASED ON THE GAUSSIAN CURVE FITTING
The Correlation Power Analysis (CPA) attack is an attack on cryptographic devices, especially smart cards. The results of the attack are correlation traces. Based on the correlation traces, an evaluation is done to observe whether significant peaks appear in the traces or not. The evaluation is…
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Journal Article
SEGMENTASI OBYEK PADA CITRA DIGITAL MENGGUNAKAN METODE OTSU THRESHOLDING
Digital image has size and object in the form of foreground and background. To separate it, it is necessary to be conducted the image segmentation process. Otsu thresholding method is one of image segmentation method. In this research is divided into five processes, which are input image…
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Journal Article
APLIKASI SURABAYA HERITAGE BERBASIS WEBSITE
Utilization of communication and computer technology has spread into various fields. Begin from the world of entertainment, education, business, health, life-style, and also the tourist field. Nowadays, still lack of the information related to the city of Surabaya as historical information…