Department of Mathematics: Recent submissions
Now showing items 61-80 of 4336
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Model Optimisasi Pendistribusian Logistik Pasca Bencana Banjir
(Universitas Sumatera Utara, 2024)Logistics planning is critical and a key component in meeting initial emergency needs in the aftermath of a disaster. The rapid and efficient distribution of lo- gistical aid becomes critically important. In such situations, ... -
Analisis Regresi Robust pada Pengukuran Kinerja (Studi Kasus Perumahan Martubung Medan)
(Universitas Sumatera Utara, 2024)Robust regression analysis in measuring housing environmental performance can provide significant benefits. This method can help identify and overcome uncer- tainty in measurement results, so that decisions regarding ... -
Perbandingan Genetic Algorithm (GA) dan Particle Swarm Optimization (PSO) dalam Penentuan Solusi Sistem Persamaan Nonlinier
(Universitas Sumatera Utara, 2024)Systems of nonlinear equations often appear in various fields of science and engi- neering, but their analytical solutions are difficult to find, so numerical methods are needed to solve them. The optimization method is ... -
Metode Pencarian Langsung untuk Model Pemrograman Nonlinier Stochastic Campuran
(Universitas Sumatera Utara, 2023)Stochastic programming is a tool for optimal planning and decision making in the presence of uncertainty in the data. The type of study object is a random optimization problem where the results (outcomes) of random data ... -
Penerapan Metode Dynamic Programming dan Fuzzy Linear Programming dalam Mengoptimasi Keuntungan Serta Jumlah Produksi Padi
(Universitas Sumatera Utara, 2024)Dynamic programming is a mathematical method used to select decision policies that will maximize profits. Meanwhile, the fuzzy linear programming method is used to obtain optimal constraints to achieve maximum profit. The ... -
Penerapan Metode Transportasi untuk Optimasi Biaya Transportasi Distribusi Angkut Barang di PT.Global Mitra Prima
(2021)PT.GLOBAL MITRA PRIMA distributes cosmetic products with the KINO brand with three source locations (Medan, Binjai and Tebing Tinggi) delivery which requires sending goods to four destination locations (Sibolga, Pematang ... -
Analisis Sensitivitas Metode Vikor dan Topsis pada Indeks Pembangunan Manusia di Indonesia
(Universitas Sumatera Utara, 2024)Sensitivity analysis is an important step in decision making, especially in determining how sensitive the ranking results are to changes in the weights of the criteria used. This research aims to analyze the sensitivity ... -
Pemodelan Pengaruh Kontak antara Individu terhadap Penularan Penyakit Cacar Monyet (Monkeypox) dengan Adanya Ko-Infeksi Penyakit HIV/AIDS
(Universitas Sumatera Utara, 2024)Monkey pox (monkeypox) is a disease that is transmitted by a virus through monkeys. The monkey pox virus occurs due to direct contact or consuming contaminated monkey meat such as monkeys and other rodents. In this model, ... -
Perbandingan Regresi Lasso dan Principal Component Regression (PCR) dalam Mengatasi Masalah Multikolinearitas
(Universitas Sumatera Utara, 2024)Multicollinearity is a problem that often arises in regression analysis. This condition occurs when the independent variables have a high correlation between each other. If the assumption of the absence of multicollinearity ... -
Kajian Metode Simulasi Monte Carlo
(Universitas Sumatera Utara, 2024)Forecasting is an important technique for projecting future values based on historical data. The Monte Carlo simulation Method is one of the forecasting methods that uses random numbers, specifically through the use of ... -
Penerapan Algoritma Floyd-Warshall dalam Menentukan Rute Terpendek pada Top 10 Wisata Kuliner di Kota Medan
(Universitas Sumatera Utara, 2024)The Floyd-Warshall algorithm is an algorithm that can be used to solve shortest route problems. This algorithm works by comparing every possible route in the graph for each pair of nodes produced. This research examines ... -
Analisis Metode PLS-SEM dengan Modifikasi Model UTAUT2 Pada Penggunaan ChatGPT oleh Mahasiswa Universitas Sumatera Utara
(2024)The rapid advancement of technology in modern times has a great influence in various aspects of life, including the world of education. In November 2022, a chatbot application or ChatGPT was released by an artificial ... -
Kajian Metode Hungarian dalam Optimisasi Masalah Pembagian Tugas
(Universitas Sumatera Utara, 2024)Task division problems can arise in various contexts, such as at work, or on a project. This pro blem usually occurs when there is an imbalance in the distribution of workload, where one party feels burdened or unfair ... -
Penerapan Metode Pewarnaan Graf dengan Algoritma Welch-Powell dalam Penjadwalan Perkuliahan
(Universitas Sumatera Utara, 2024)Arrangement of lecture schedules at the university involves time sharing, lecturer availability, and classroom availability. One algorithm that can be used to make a good schedule without any conflict is the Welch Powell ... -
Perbandingan Metode Defuzzifikasi dalam Sistem Inferensi Fuzzy Metode Mamdani untuk Penentuan Kerentanan Rawan Banjir (Studi Kasus: Kota Medan)
(Universitas Sumatera Utara, 2024)Floods are natural disasters caused by large amounts of water pooling in an area. As a city that continues to develop, Medan faces increasingly complex and increasing flood risks. Therefore, a detailed analysis of Medan ... -
Analisis Statistik Sehubungan dengan Kurang Optimalnya Penghimpunan Zakat di Indonesia Menggunakan Metode Structural Equation Modeling (SEM) (Studi Kasus Wilayah Sumatera Utara)
(Universitas Sumatera Utara, 2024)Zakat is one of the pillars of Islam and an instrument in Islamic economics that has great potential in its utilization. However, the non-optimal collection of zakat needs to be addressed immediately in order to maximize ... -
Analisis Kestabilan Model Penyebaran Penyakit ISPA (Infeksi Saluran Pernapasan Akut) dengan Kriteria Routh-Hurwitz
(Universitas Sumatera Utara, 2024)Stability analysis around the disease equilibrium point needs to be done to determine the development of the disease in the long term. The Routh-Hurwitz criterion can be used to see stability by utilizing the characteristic ... -
Kajian Model Seirs Penyebaran Penyakit Tuberkulosis di Kota Medan
(Universitas Sumatera Utara, 2024)This study aims to analyze the SEIRS (Susceptible-Exposed-Infected-Recovered-Susceptible) model of tuberculosis transmission by adding several assumptions to the rate of individuals transitioning from susceptible to latent ... -
Kajian Metode Vogel’s Approximation (VAM) dalam Optimisasi Masalah Transportasi dengan Variasi Posisi Supply dan Demand
(Universitas Sumatera Utara, 2024)Transportation problems are a special form of linear programming to handle the process of distributing goods from source (supply) to destination by minimizing transportation costs and distances, so strategic planning is ... -
Penerapan Metode Least Absolute Shrinkage and Selection Operator (LASSO) untuk Mengatasi Multikolinearitas pada Data Spasial (Studi Kasus : Tingkat Kemiskinan di Sumatera Utara Tahun 2022)
(Universitas Sumatera Utara, 2024)Spatial data is data that contains the influence of location with variance that is not homogeneous at each location or there is spatial heterogeneity. To overcome spatial heterogeneity, the Geographically Weighed Regression ...