Department of Information Technology: Recent submissions
Now showing items 281-300 of 1391
-
Optimasi Kinerja Algoritma K-Means pada Penentuan Data Centroid dengan Menggunakan Algoritma Agglomerative Hierarchical Cluster
(Universitas Sumatera Utara, 2023)The initial process of clustering the K-Means algorithm is to determine the initial cluster center point (centroid). The selection of the initial centroid in the K-Means algorithm greatly determines the output of the ... -
Identifikasi Diabetic Retinopathy melalui Citra Oct Retina Menggunakan Probabilistic Neural Network
(Universitas Sumatera Utara, 2023)One of the microvascular complications caused by diabetes is diabetic retinopathy (DR). DR is damage to blood vessels in the area of the retina of the eye which causes swelling to leak fluid in the eye. Eye damage due to ... -
Identifikasi Jenis Layanan Kekerasan pada Perempuan dan Anak Menggunakan Gated Recurrent Unit
(Universitas Sumatera Utara, 2022)Violence against children and women is an issue that should not be underestimated and considered unimportant and even considered a backward problem. Because this violence when viewed in more detail can have serious impacts ... -
Peringkasan Multi-Dokumen Berita Bahasa Indonesia Menggunakan Algoritma Lexrank
(Universitas Sumatera Utara, 2022)The rapid growth of technology makes its users increase. The many conveniences offered by a technology can ease human work. One of them is the ease of accessing information via the internet. The habit of Indonesian people ... -
Sentimen Analisis Berbasis Aspek terhadap Aplikasi Tiktok Berdasarkan Ulasan pada Google Play Menggunakan Metode Extreme Gradient Boosting (XGBOOST)
(Universitas Sumatera Utara, 2023)Tiktok is a popular application that is in great demand in the world, especially in Indonesia. Tiktok allows its users to make videos that are up to 10 minutes long and can be accompanied by music, filters, and many ... -
Analisis Manajemen Bandwidth Menggunakan Metode Proxy Server Berbasis Virtual Machine
(Universitas Sumatera Utara, 2023)Bandwidth management is the process of measuring or controlling the network traffic communications and the data package on internet network to avoid network congestion and poor performance on the network. Internet ... -
Sign-Then-Encrypt Scheme Dengan Cramer-Shoup Cryptosystem dan Dissanayake Digital Signature
(Universitas Sumatera Utara, 2023)Computer security is becoming increasingly important in today's technological development due to the continuous increase in security breaches. Many people are concerned about protecting data from unauthorized disclosure, ... -
Peningkatan Kinerja Algoritma K-Means Dengan Teknik Pillar untuk Penentuan Centroid
(Universitas Sumatera Utara, 2023)The K-Means algorithm is a popular clustering technique used in many applications, including machine learning, data mining, and image processing. Despite its popularity, the algorithm has several limitations, including ... -
Model Klasifikasi Penyakit Paru Melalui Citra Rontgen Dada Dengan Metode Convolutional Neural Network
(Universitas Sumatera Utara, 2022)Convolutional Neural Network is a type of deep learning that is used for image detection or image classification. The images used can be obtained from data banks such as http://www.kaggle.com, the image usually has a ... -
Analisis Akurasi Random Forest Menggunakan Principal Component Analysis (PCA)
(Universitas Sumatera Utara, 2023)Data that has high dimensions requires machine learning methods that can work faster and more effectively in the classification process. One of the algorithms that can handle complex data is Random Forest. Random Forest ... -
Analisis Kinerja Kombinasi Algoritma Kriptografi Advanced Encryption Standard Dengan LUC Dalam Skema Hybrid untuk Pengamanan Teks
(Universitas Sumatera Utara, 2022)Data security is very important as it is easy to exchange data today. Cryptographic techniques are needed as data security techniques. Combining two cryptographic algorithms is a solution for a better level of security. ... -
Peningkatan Akurasi pada Metode Klasifikasi Decision Tree Menggunakan Adaptive Boosting (Adaboost)
(Universitas Sumatera Utara, 2022)The Decision Tree Algorithm is an algorithm that has its main advantages compared to other algorithms, the decision tree algorithm is a classification algorithm that is commonly used. The Decision Tree C5.0 algorithm has ... -
Kombinasi Bootstrap Aggregation (Bagging) dan Information Gain untuk Mengatasi Ketidakseimbangan Kelas (Class Imbalance) pada Algoritma C4.5.
(Universitas Sumatera Utara, 2023)Class imbalance is meant as one of the majority classes which is much more than the minority class. Consequently, this condition can cause the algorithm performance to decrease. This class imbalance can also affect the bad ... -
Penentuan Availability Path Planning Dengan Kombinasi Algoritma Djikstra dan Algoritma Ant Colony Optimization Untuk Shortest Path
(Universitas Sumatera Utara, 2022)The search for the shortest path is the search for a path in a weighted graph that minimizes the sum of the weights of the edges forming the path. Determining the shortest path also really needs a path availability analysis ... -
Implementasi Algoritma You Only Look Once untuk Deteksi dan Identifikasi Ikan Hias Air Tawar Secara Realtime
(Universitas Sumatera Utara, 2022)There are 2,184 freshwater fish species in Indonesia, and some of them are ornamental fish. Where the number is certainly more than in other countries. For people who don't really know freshwater ornamental fish, it ... -
Automatic Text Summarization (Ats) pada Berita Bahasa Indonesia Berdasarkan 5w1h dengan Metode Peringkasan Ekstraktif dan Maximal Marginal Relevance (Mmr)
(Universitas Sumatera Utara, 2023)One of effective way to present a long text in a short form is extraction. Extraction is a process that aims to transform text into a formatted and concise structure but still retains the important points of the text. ... -
Ekstraksi Aspek untuk Pemilihan Topik Spesifikreview Film Menggunakan Rule-Based Aspect Extraction
(Universitas Sumatera Utara, 2023)The growth rate in the usage of subscription video-on-demand platform in Indonesia estimated to reach 26.5%, around 13 million users in 2020. This growth is utilized by media streaming platform service providers to ... -
Klasifikasi Kanker Renal Cell Carcinoma melalui Cira Ct Scan Menggunakan Probabilistic Neural Network
(Universitas Sumatera Utara, 2023)One of the most common types of kidney cancer is renal cell carcinoma. Renal cell carcinoma is divided into three types, Clear Cell Carcinoma, Papillary Renal Cell Carcinoma, and Chromophobe Renal Cell Carcinoma. This ... -
Analisis Dual-Threshold Deteksi Tepi Canny dengan Bilateral Filtering dan Bowstring-Based
(Universitas Sumatera Utara, 2016)Edge detection is one of the most important things in image processing. Canny edge detection operator is one of the most excellent edge detection. There are four basic stages in that canny edge detection filtering, ... -
Analisis Laju Pembelajaran (a) pada Self Organizing Maps (SOM) dalam Pengenalan Karakter
(Universitas Sumatera Utara, 2016)Self-organizing Maps is one of the methods in Artificial Neural Networks are able to learn on their own and are often used for pattern recognition or image .. The most decisive in the learning process Self Organizing ...