Department of Mathematics: Recent submissions
Now showing items 61-80 of 4434
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Peramalan Indeks Harga Konsumen Kota Medan Menggunakan Metode Fuzzy Time Series Markov Chain
(Universitas Sumatera Utara, 2025)The Fuzzy Time Series Markov Chain (FTSMC) method is used to forecast time series data that contains uncertainty, based on fuzzy set theory and the concept of Markov chains. This forecasting process involves four main ... -
Penerapan Metode Fuzzy PROMETHEE dalam Penentuan Metode Persalinan Ibu
(Universitas Sumatera Utara, 2025)Decision-making in the healthcare sector, particularly in determining the method of childbirth, is a complex process involving various medical and non-medical criteria. This study aims to implement the Fuzzy PROMETHEE ... -
Optimasi Produksi Padi dengan Menggunakan Fuzzy Linear Programming di Provinsi Sumatera Utara
(Universitas Sumatera Utara, 2025)Rice production faces various challenges in the form of uncertainties in the use of resources such as harvest area, seed availability, fertilizer realization, and labor. This research aims to apply the fuzzy linear programming ... -
Optimasi Penjadwalan Transportasi untuk Efisiensi Distribusi Beras di Sumatera Utara dengan Algoritma Genetika (Studi Kasus: Perum Bulog Medan)
(Universitas Sumatera Utara, 2025)The intercity rice distribution system in North Sumatra, managed by Perum Bulog Medan, continues to face significant challenges in the form of high transportation costs and suboptimal delivery scheduling. This study aims ... -
Implementasi Metode Goal Programming pada Perencanaan Produksi di Pabrik Roti Wati Bakery
(Universitas Sumatera Utara, 2025)Pabrik Roti Wati Bakery faces challenges in optimizing donut production due to raw material limitations and the imperative to maximize profit. This research implements the Goal Programming (GP) method as a multi-objective ... -
Optimalisasi Pendistribusian Barang Menggunakan Model Binary Integer Linear Programming pada CV. Padang Jaya
(Universitas Sumatera Utara, 2025)The Binary Integer Linear Programming (BILP) model is a mathematical optimization model capable of solving problems hat is able to solve problems with decision variables in the form of binary numbers, namely 0- 1. This ... -
Penerapan Metode Fuzzy Goal Programming dalam Optimasi Jumlah Produksi pada Fazana Bakery Labuhanbatu Utara
(Universitas Sumatera Utara, 2025)Optimal production planning is very important to achieve efficiency in the production process of a product. This research was conducted at Fazana Bakery with the aim of designing a Fuzzy Goal Programming model as a ... -
Peramalan Curah Hujan di Kabupaten Deli Serdang Menggunakan Fuzzy Time Series Cheng
(Universitas Sumatera Utara, 2025)Rainfall is one of the important factors affecting various sectors of life, especially in agriculture, the environment, and water resource management. The uncertainty and fluctuations in rainfall data over time require ... -
Studi Perbandingan Kinerja Pra-proses Data dalam Pengklasteran Potensi Investasi Negara Berkembang Menggunakan Agglomerative Hierarchical Clustering
(Universitas Sumatera Utara, 2025)Investors require information to consider when making decisions related to investing in developing countries. This is done to assess the associated risks as well as the potential for achieving the expected returns. ... -
Kajian Teknik Normalisasi Root Distance Ratio pada Teknik Pembobotan dan Perangkingan MCDM: Beberapa Kasus dalam Kinerja Keuangan
(Universitas Sumatera Utara, 2025)Multi-Criteria Decision Making (MCDM) is a discipline within the field of operations research that is frequently used for decision-making to determine the best alternative based on relevant criteria. In the case of ranking ... -
Studi Perbandingan Performa MCDM Menggunakan PCA dan Entropy pada Perankingan Provinsi Berdasarkan Indikator Stunting di Indonesia
(Universitas Sumatera Utara, 2025)Stunting has serious impacts on children’s health and, in the long term, affects the quality of human resources, particularly in countries with high stunting rates such as Indonesia. Therefore, it is crucial to reduce ... -
Penerapan Fuzzy Inference System Metode Sugeno untuk Menetapkan Rekomendasi Memilih Kendaraan Roda Empat Tipe SUV
(Universitas Sumatera Utara, 2025)The selection of sport utility vehicles (SUVs) has become increasingly complex due to the growing variety of options available in the market. In this context, consumers tend to prefer vehicles that offer optimal performance ... -
Kajian Efisiensi dan Konsistensi Metode Simple Additive Weighting Adaptif pada Pengambilan Keputusan Pemilihan Saham dengan Menggunakan Moving Window Entropy dan Simulasi Monte Carlo
(Universitas Sumatera Utara, 2025)This study aims to examine the Simple Additive Weighting (SAW) method to enhance its adaptability to the dynamics and uncertainties inherent in stock selection decision making. An adaptive approach is implemented through ... -
Prediksi Laju Inflasi di Sumatera Utara dengan Metode High Order Intuitionistic Fuzzy Time Series
(Universitas Sumatera Utara, 2025)Inflation is one of the key indicators used to assess the economic stability of a region. Uncontrolled inflation rates can negatively impact investment, business activities, and public purchasing power. Therefore, accurate ... -
Kajian Metode Clarke And Wright Savings dalam Menentukan Rute Distribusi dengan Analisis Sensitivitas
(Universitas Sumatera Utara, 2025)The Clarke and Wright Savings method is one approach used to solve the distribution route determination problem, which is the problem of determining the optimal route for vehicles from a depot to a number of customers. ... -
Studi Pembobotan ROC dan CRITIC pada Metode OCRA dalam Pemilihan Guru Kompeten (Studi Kasus: SMPN 26 Batam)
(Universitas Sumatera Utara, 2025)This study provides an in-depth insight into the weighting methods of ROC (Rank Order Centroid) and CRITIC (Criteria Importance Through Intercriteria Correlation) within the OCRA (Operational Competitiveness Rating ... -
Metode Topsis dengan Pembobotan Entropy dalam Merankingkan Kesejahteraan Masyarakat antar Provinsi di Indonesia
(Universitas Sumatera Utara, 2025)This study aims to provide a deeper understanding of the application of the TOPSIS method with entropy weighting in ranking the well-being of society across provinces in Indonesia. Entropy weighting is used to determine ... -
Penerapan Metode Non-Preemptive Goal Programming dalam Mengoptimalkan Produksi dan Penyaluran Air Bersih Perumda Air Minum Tirta Nauli Kota Sibolga
(Universitas Sumatera Utara, 2025)Perumda Tirta Nauli Sibolga City is responsible for managing and distributing clean water resources to the residents of Sibolga. The Non-Preemptive Goal Programming method is applied to ptimize the production and ... -
Model Persoalan Minimum Spanning Tree Diameter Terbatas
(Universitas Sumatera Utara, 2013)The bounded diameter minimum spanning tree problem is a combinatorial op- timization problem appearing in applications such as wire-based communication network design when quality of service is of concern, in ad-hoc ... -
Bilangan Independent Domination pada Graf Caterpillar dan Graf Lobster Teratur
(Universitas Sumatera Utara, 2025)Let G=(V,E) be a simple graph with a vertex set V(G) and edge vertex E(G), let I⊆V(G). Set I is called independent domination if there is no vertices are adjacent in I and for all v∈V(G) \ I are adjacent to vertex in I. ...