Department of Information Technology: Recent submissions
Now showing items 261-280 of 1391
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Analisis Performa Fitur ATP + CQT pada Algoritma SVM dalam Mendeteksi Serangan Voice Spoofing Replay Attack
(Universitas Sumatera Utara, 2023)Automatic Speaker Verification (ASV) is a system that can determine whether a person speaking is the identity he claims to be or not. However, ASV systems are vulnerable to voice spoofing attacks. Voice spoofing attacks ... -
Analisis Reinforcement Learning pada Game Box Endless Runner 2D
(Universitas Sumatera Utara, 2023)This study aims to compare the effectiveness of three reinforcement learning algorithms, namely DQN, A2C, and PPO, in optimizing the performance of an agent in the 2D Box Endless Runner game. The study evaluates the ... -
Deteksi Jenis Hama pada Daun Tanaman Mangga Menggunakan Metode You Only Look Once Versi 5
(Universitas Sumatera Utara, 2023)Mango (Mangifera indica) is one of the well-known and beloved fruits, as well as an economic commodity in Indonesia. However, the cultivation process of mango plants is not always smooth and often encounters attacks ... -
Prototipe Sistem Pengontrolan Budidaya Cabai Rawit Berbasis Internet of Things Menggunakan Mikrokontroler ESP32
(Universitas Sumatera Utara, 2023)Unstable weather conditions can affect the temperature, humidity, and soil moisture requirements needed by plants. As happened with cayenne pepper, if these needs are not met optimally it can disrupt production which ... -
Virtual Reality Tjong A Fie Menggunakan Gamification dengan Algoritma Knuth Shuffle
(Universitas Sumatera Utara, 2023)The city of Medan is one of the largest cities in Indonesia, located in the province of Sumatra. The city of Medan is a symbol and a valuable asset where Medan has many aspects and cultural history of the people such as ... -
Pemilahan Tanaman Kaktus oleh Robot Lengan Menggunakan Algoritma YOLOv3
(Universitas Sumatera Utara, 2023)Science and technology continue to rapidly develop, including in the field of computers, which is divided into several branches such as computer vision and robotics. Computer vision studies, analyzes, and interprets ... -
Identifikasi Gejala Depresi Pada Komentar Media Sosial Menggunakan Metode Gated Recurrent Unit (GRU)
(Universitas Sumatera Utara, 2023)The growth of social media is very swift, and it was recorded that as much as 61.8% of the opulation in Indonesia uses the social media. Social media is used for differentpurposes, such as to find instructions, opinions, ... -
Penerapan Natural Language Understanding pada Sistem Chatbot Informasi Palsu (Hoax) Menggunakan Dual Intent And Entity Transformer (Diet) Classifier dan Fuzzy String Matching
(Universitas Sumatera Utara, 2023)Fake information (hoaxes) is information that does not really happen and has a negative impact that can distort the interpretation, perception, and assumption of the reader. The spread of false information (hoaxes) in ... -
Virtual Reality Museum 3D Perjuangan TNI Kodam I Bukit Barisan dengan Metode Gamification
(Universitas Sumatera Utara, 2023)Technology is here to make life easier today and it is undeniable that advances in a technological device can create a new challenge for the wider community, especially in today's digital world. The younger generation ... -
Virtual Reality Penangkaran dan Budidaya Hewan Komodo
(Universitas Sumatera Utara, 2023)Kolmoldol dragolns are indicated as olne olf the animals that are experiencing extinctioln by estimating that the toltal polpulatioln olf dragolns in the area is ± 3,000 individuals. Currently, the lolcal golvernment is ... -
Klasifikasi Tingkat Kematangan Cabai Merah Menggunakan Yolov4 Berbasis Android
(Universitas Sumatera Utara, 2023)In industrial development nowadays, chili as one of the staples is needed in the production process. To obtain the desired level of chili ripeness, sorting the level of ripeness of red chili is needed so that it can ... -
Prediksi Polusi Udara Menggunakan Algoritma Extreme Learning Machine
(Universitas Sumatera Utara, 2023)The problem that has a negative impact on living things is air pollution, especially disorders of the respiratory tract. One of the causes of increased air pollution is the increasing use of motorized or private vehicles. ... -
Identifikasi Nada pada Seruling Menggunakan Metode Harmonic Product Spectrum (HPS)
(Universitas Sumatera Utara, 2022)Music is sound waves arranged in order to produce harmony, rhythm, and tone. Every sound or sound contained in music is produced by instruments that produce rhythm, which are then referred to as musical instruments. ... -
Analisis Sentimen Berbasis Aspek terhadap Ulasan Produk Berbahasa Indonesia pada Penjualan Online Menggunakan Kombinasi Algoritma Convolutional Neural Network dan Long-Short Term Memory
(Universitas Sumatera Utara, 2022)A variety of products with various categories are currently being marketed online. E commerce users have many choices in meeting their needs or desires. One of the factors that e-commerce users concern is the product ... -
Peningkatan Akurasi Algoritma Long Short Term Memory (LSTM) pada Studi Kasus Prediksi Harga Cabai
(Universitas Sumatera Utara, 2023)Unstable chili prices are still a serious problem in society. Many previous studies have provided solutions by predicting chili prices using various algorithms, one of which is Long Short Term Memory (LSTM). However, so ... -
Identifikasi Asal Daerah Berdasarkan Dialek Menggunakan Metode Evolving Multilayer Perceptron
(Universitas Sumatera Utara, 2021)Voice detection is very important for the world of information technology that can be used for voice processing, biometrics, human computer interfaces. Voice identification carried out in this study is based on speech ... -
Analisis dan Peningkatan Performa Kompresi JPEG dengan Transformasi Discrete Cosine Transform dan Gaussian Filtering
(Universitas Sumatera Utara, 2023)In the current era, computers or smartphones have graphical capabilities in conveying data information, but there are several obstacles in the size of the file to store the data resulting in a large file size that takes ... -
Lexicon Based Data Labelling untuk Peningkatan Kinerja Long Short-Term Memory dalam Analisis Sentimen
(Universitas Sumatera Utara, 2023)Accuracy in training sentiment analysis models for large number of review datasets is affected by the correct classification of sentiment labels. Improving the accuracy of sentiment labels, text representation also affects ... -
Kombinasi Local Outlier Factor dan Winsorization dalam Pengelompokan Outlier pada Data Medis Rumah Sakit
(Universitas Sumatera Utara, 2023)In medical data, it is important for doctors to stay update about the condition of their patients, but it would make a problem for the medical data. The medical data would be inconsistend due to changes in information ... -
Fuzzy Mamdani terhadap Peningkatan Akurasi Nilai Akhir Minimum Confidence Algoritma Apriori
(Universitas Sumatera Utara, 2023)Finding rules from data has been an active research field in Artificial Intelligence. Active research was done in frequent itemset mining, which ultimately led to rule generation. Many algorithms propose suggestions to ...