Master Theses
Master Theses
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Analisis Kinerja Ekstrasi Fitur TF-IDF (Term Frequency – Inverse Document Frequency) Untuk Algoritma Klasifikasi Stochastic Gradient Descent pada Analisis Sentimen Teks Indonesia
(Universitas Sumatera Utara, 2021)Twitter is an information platform that can be used by any internet user. Indonesia has 19.5 million Twitter users out of a total of 500 million users worldwide and continues to grow over time. The use of Twitter as a means ... -
Pengaruh Kombinasi Algoritma Nguyen Widrow dan Adaptive Learning Rate pada Jaringan Syaraf Tiruan Backpropagation untuk Pengenalan Karakter Alfanumerik
(Universitas Sumatera Utara, 2014)Backpropagationneural networkis anexcellent methodin pattern recognition process due to it’sability inadaptingnetwork conditions withdata providedthroughthe learningprocess. In addition, the backpropagationcan minimize ... -
Peningkatan Kinerja K-Means Clustering berdasarkan Pembobotan Atribut Menggunakan Metode Principal Component Analysis
(Universitas Sumatera Utara, 2021)The K-Means algorithm has several weaknesses, one of which lies in the distance model used in determining the similarity between data which provides the same treatment for each data attribute, so that attributes that are ... -
Analisis Kinerja Load Balancing Per Connection Classifier untuk Jaringan dengan Jalur Ganda
(Universitas Sumatera Utara, 2021)One technique to increase connection stability in a network is to use more than one Internet Service Provider (ISP). To make this possible a load balancer is required. Examples of load balancers are Per Connection Classifier ... -
Peningkatan Kinerja Backpropagation dengan Kombinasi Algoritma Genetika pada Pengenalan Pola Aksara Batak Karo
(Universitas Sumatera Utara, 2021)In the training process with the Backpropagation method, there are three phases, namely the forward phase, namely when the network calculates the output data, the reverse phase where if there is an error, namely the ... -
Analisis Sentimen Pelanggan Ojek Online Menggunakan Multinomial Naive Bayes Classifier dan KNN
(Universitas Sumatera Utara, 2020)Sentiment analysis is a technique of extracting text data to obtain information about positive, neutral and negative emotions. Internet users provide sentiment analysis on social media to provide personal ratings or opinions. ... -
Analisis Teknologi Blockchain dalam Pencatatan Data Kepemilikan Kendaraan Bermotor
(Universitas Sumatera Utara, 2021)The growing blockchain technology can be used as a solution to data integration and distribution problems. By designing a system for recording vehicle ownership data based on blockchain technology with visibility of the ... -
Analisis K-Nearest Neighbor dengan K-Fold Cross Validation dan Analytic Hierarchy Process pada Klasifikasi Data
(Universitas Sumatera Utara, 2021)This study analyzes the performance of the k-Nearest Neighbor method with the k-Fold Cross Validation algorithm as an evaluation model and the Analytic Hierarchy Process method as feature selection for the data classification ... -
Optimasi Metode Backpropagation Neural Network dengan Nguyen-Widrow dalam Klasifikasi Citra Wajah
(Universitas Sumatera Utara, 2021)Penelitian ini menganalisis optimasi metode Backpropagation neural network dengan algoritma Nguyen-widrow dalam klasifikasi citra wajah. algoritma Nguyen-widrow diharapkan dapat mempercepat proses pelatihan (training) ... -
Optimasi Algoritma Ant Colony Optimization (ACO) dengan Menggunakan Algoritma Tabu Search dalam Menyelesaikan Traveling Salesman Problem
(Universitas Sumatera Utara, 2019)This research was conducted Ant Colony Optimization (ACO) Algorithm Optimization Using Taboo Search Algorithm where the problem to be solved was the Traveling Salesman Problem (TSP). The purpose of this study is to get a ... -
Analisis dan implementasi honeyd sebagai lowinteraction Honeypot dalam meningkatkan Sistem keamanan jaringan
(Universitas Sumatera Utara, 2021)Every computer connected to a computer network is vulnerable to insecurity for data, information, resources and services on the system, from actions such as intrusion, wiretapping, theft and misuse of important data until ... -
Analisis Sistem Kendali Invers Kinematics dalam Memperbaiki Kemiringan Pergelangan (WRIST) pada Robot Lengan Menggunakan Proportional, Integrative, Derivative (PID)
(Universitas Sumatera Utara, 2020)Kinematika merupakan salah satu dasar ilmu yang wajib dipahami di dalam robotika. Didalam pemahaman kinematika robot, terdapat 2 sistem kontrol yang biasanya digunakan yaitu invers kinematic dan forward kinematic. Pada ... -
Analisis Kinerja Fuzzy Inference dalam Fuzzy Inference System (FIS) Mamdani pada Prediksi Nilai Ekspor Hortikultura Indonesia
(Universitas Sumatera Utara, 2020)Forecasting the value of exports based on the previous 1 year in general already exists, but only uses the variable type of horticulture and the value of the value is not calculated in detail which makes the predicted value ... -
Analisa Teknik Fuzzy Logic Mamdani Untuk Menentukan Perkiraan Cuaca
(Universitas Sumatera Utara, 2020)Banyak dari orang-orang mengandalkan hidup terhadap bentuk siklus iklim, seperti para petani, nelayan, pedagang dan sebagainya. Diakibatkan banyak timbulnya desakan dari macam-macam kalangan masyarakat yang memerlukan ... -
Analisis Kinerja K-Nearest Neighbor Menggunakan Principal Component Analysis (PCA)
(Universitas Sumatera Utara, 2020)One of the weaknesses of the classification technique in the K-NN method is the level of accuracy that is still not optimal, this is supported by many features that are less relevant to the dataset so that it affects the ... -
Analisis Kinerja Metode Cross Validation dan K-Nearest Neighbor dalam Klasifikasi Data
(Universitas Sumatera Utara, 2020)Untuk menghasilkan klasifikasi data yang memiliki akurasi data atau kesamaan kedekatan suatu hasil pengukuran dengan angka atau data yang sebenarnya, dapat dilakukan pengujian berdasarkan akurasi dengan parameter data uji ... -
Peningkatan Kinerja Algoritma C4.5 dengan Metode Average Gain
(Universitas Sumatera Utara, 2020)Zhang (2012) mengusulkan dua metode pruning. Metode pertama disebut heterogeneous-cost sensitive learning (HCSL) dengan memodifikasi average gain split atribut (Mitchell, 1997) yang dikalikan dengan selisih misklasifikasi ... -
Inisialisasi Populasi pada Algoritma Genetika untuk Travelling Salesman Problem (TSP) Menggunakan Algoritma Steepest Ascent Hill Climbing
(Universitas Sumatera Utara, 2020)In classical genetic algorithm, the determination of the initial population generated by random methods. In the study using a large population, these methods often cause undesirable effects such as premature convergence ... -
Analisis Kinerja Modifikasi Algoritma LSB dengan Invers BIT dan Penyisipan Berdasarkan Panjang Pesan
(Universitas Sumatera Utara, 2020)Least Significant Bit (LSB) algorithm is algorithm that is often used in steganography, because the disassembly of steganography is getting crowded, the researchers make modifications as needed. Previously, Least Significant ...
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