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Scientific Journal of Informatics
ISSN 2407-7658 · Universitas Negeri Semarang · 143 artikel di indeks
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Artikel Jurnal
The Utilization of Naive Bayes and C.45 in Predicting The Timeliness of Students’ Graduation
An assessment of the success of a college is if the student's graduation rate is on time and high every year. The timeliness of students' graduation can be influenced by several factors. This study aims to determine the profile of the students who graduated both on time and not on time given a…
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Artikel Jurnal
Application of Fuzzy Algorithms and Analytical Hierarchy Process Modification in Decision Support Systems for Lazis Scholarship UNNES
Lazis scholarship is a scholarship given to underprivileged students and does not yet have a system that supports the decisions to be taken. AHP is one of the most popular decision making methods in solving problems. But, AHP has several weaknesses. So that it will be modified based on previous…
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Artikel Jurnal
A Novel Construction of Perfect Strict Avalanche Criterion S-box using Simple Irreducible Polynomials
An irreducible polynomial is one of the main components in building an S-box with an algebraic technique approach. The selection of the precise irreducible polynomial will determine the quality of the S-box produced. One method for determining good S-box quality is strict avalanche criterion will…
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Artikel Jurnal
Classification of White Blood Cell Abnormalities for Early Detection of Myeloproliferative Neoplasms Syndrome Based on K-Nearest Neighborr
The myeloproliferative neoplasms (MPNs) are clonal hematopoietic stem cell disorders characterized by dysregulated proliferation and expansion of one or more of the myeloid lineages. The initial symptoms of MPN is a bone marrow abnormalities when producing red blood cells, white blood cells and…
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Artikel Jurnal
Expert System Diagnosis of Urinary System Diseases using Forward Chaining and Dempster Shafer
Expert system is a computer system that can adopt human knowledge into a computer. Expert system can be used to solve problems commonly performed by experts, one of them is the diagnosis of urinary system diseases. Expert system for the diagnosis of the urinary system disease especially for the…
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Artikel Jurnal
Boyer-Moore String Matching Algorithm and SHA512 Implementation for Jpeg/exif File Fingerprint Compilation in DSA
Data integrity, authenticity and non-repudiation are security parameters that provided by Digital Signature Algorithm (DSA). Hash value is important element inside DSA to identify information data integrity using hash function to generate message digest. Jpeg/exif is image file format that produce…
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Artikel Jurnal
Decision Support System for Evaluation of Peatland Agroecology Suitability in Pineapple Plants
A Pineapple (Ananas comosus (L.) Merr.) It is one of the leading commodities in the Indonesian horticultural sub-sector. Based on data from PDSIP in the last 5 years the development of pineapple production has increased but not too high as well as the harvested area. One of the areas that cultivate…
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Artikel Jurnal
Web Forensic on Container Services Using Grr Rapid Response Framework
Cybercrime on Internet that keeps increasing does not only take place in the environment that running web applications traditionally under operating system, but also web applications that are running in more advance environment like container service. Docker is a currently popular container service…
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Artikel Jurnal
A Combination of Hill Cipher and LSB for Image Security
The maximum value obtained to test the encrypt hill cipher uses the avalanche effect with modification of one, two, three, and four key matrices 35.71%, therefore an additional security technique is needed. The Least Significant Bit (LSB) method is used to insert the ciphertext that has been…
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Artikel Jurnal
Automatic Segmentation of Abdominal Aortic Aneurism (AAA) By Using Active Contour Models
Abdominal aortic aneurysm (AAA) is a disease that is caused by dilation of the aortic wall. Dilation of the aortic wall will affect the size of the diameter of lumen and the aorta. In this study we use T1 and T2 images on 4 patients with AAA which generated from MR Imaging to calculate the diameter…
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Artikel Jurnal
DWT-SVD Combination Method for Copyrights Protection
Many irresponsible people who download other people's artwork then modify and redistribute the work of someone without permission by not including the owner's name. Based on that problem an attempt was made to provide an invisible watermark so as not to be easy to do the watermark removal process…
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Artikel Jurnal
E-Upakara, Bebantenan Learning Information System with Tree Diagram Model
Researches on the implementation of information technology in Balinese culture and Hindu religion are still relatively rare, because Balinese culture is often perceived as “old fashioned” compared to information technology as something modern. In Hinduism, Yadnya ceremony is a religious ceremony…
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Artikel Jurnal
Multi-hop Communication between LoRa End Devices
Gateway elimination in a LoRa network could highly reduce the network installation cost. However, LoRa end devices could not overcome many obstacles with only a point-to-point communication. Thus, this research implemented a multi-hop communication in a LoRa network. One or more LoRa end devices…
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Artikel Jurnal
Geographic Information System for Booking Beauty Salon and Barber Shop with an Android-Based ECRM Approach
Beauty salons and barber shop are a necessity for almost everyone. Nowadays, the business processes of them mostly still use conventional methods. The method gives obstacles to customers who have a lot of activities, for example, they have to come directly to the beauty salon or barber shop to take…
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Artikel Jurnal
Reminder and Online Booking Features at Android-Based Motorcycle Repair Shop Marketplace
Generally, vehicle service is a must for the vehicle owner. However, due to tight work routines, people often forget to service their vehicles. In addition, the service process is still using a manual system, such as taking a queue number which leads to the long queue of the service time. An…
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Artikel Jurnal
Mobile Note Application for Bendesa Adat at Bali
Bendesa Adat is the head of village whose job is to coordinate customary matters in the village he leads, for example, the piodalan ceremony and also the dewasa ayu, especially the dewasa ayu pengabenan of the village. Dewasa ayu is a great day in doing an activity that is believed by the people in…
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Artikel Jurnal
Speed and Power Consumption Comparison between DES and AES Algorithm in Arduino
Telemedicine is commonly used to check or diagnose patients from a long distance. Its application is often combined with sensors as needed, but for delivery, a cryptography algorithm is needed so the data sent safely, illegible, and can not be changed by unauthorized people. Besides that, the…
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Artikel Jurnal
Analysis Security of SIA Based DSS05 on COBIT 5 Using Capability Maturity Model Integration (CMMI)
A secure academic information system is part of the college. The security of academic information systems is very important to maintain information optimally and safely. Along with the development of technology, academic information systems are often misused by some irresponsible parties that can…
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Artikel Jurnal
Digital Evidence Acquisition System on IAAS Cloud Computing Model using Live Forensic Method
Cloud Computing is a technological development that has been warmly discussed in recent years and has seen significant increases in usage, especially on the IAAS Cloud Computing model. The high rate of development of IAAS Cloud Computing model is in line with the high number of crimes involving…
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Artikel Jurnal
The Implementation of The Neuro Fuzzy Method Using Information Gain for Improving Accuracy in Determination of Landslide Prone Areas
The accuracy of information is increasing rapidly as technological development. For the example, the information in determination of disaster severity. The disasters that can be determined is landslide. This determination can be conducted using the fuzzy method. One of method is neuro fuzzy. Neuro…