Browsing Doctoral Dissertations by Issue Date
Now showing items 1-20 of 58
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Model Program Stochastic Mixed-Integer untuk Penugasan Armada Maskapai dan Masalah Perencanaan Tenaga Kerja
(Universitas Sumatera Utara, 2024)Assignment of the fleet is one of the processes in airline planning, said that the task of the fleet assignment is to determine the most appropriate type of fleet with certain routes in the schedule, while optimizing ... -
Model Hidden Markov untuk Menyajikan Hubungan Koordinasi Perkembangan Perilaku Pembelajaran di Era Reformasi Industri
(Universitas Sumatera Utara, 2024)School Communities interact dynamically in a school system, therefore they can be considered as agents in a Multi-Agent System. It is known that the need to manage relationships between agents in a multi-agent system is ... -
Reformulasi Kuadratik Konveks Kuat dengan Metode Faktorisasi Berulang pada Program Polinomial Integer Campuran
(Universitas Sumatera Utara, 2024)This paper discusses solving Mixed-integer Polynomial Programs through convex quadratic reformulation. This quadratic reformulation is carried out using the factorization method. This method works by factoring high degree ... -
Model Perencanaan Pemeliharaan Tanaman Berbasis Smart Farming
(Universitas Sumatera Utara, 2024)Operational planning in agricultural production systems plays a vital role in facilitating farmers decision-making process. This study introduces a novel mathematical model aimed at optimizing crop maintenance planning ... -
Model Optimasi Perencanaan Pengelolaan Hutan Berkelanjutan Terpadu untuk Pembangkit Listrik Tenaga Air
(Universitas Sumatera Utara, 2023)Forest management planning is not only placed on managing timber production but also on maintaining forest ecosystem values, such as water conservation. This study discusses the need for water conservation by forests so ... -
Perencanaan Optimasi Supply Chain of Crude Palm Oil Industry Menggunakan Model Mixed Integer Linier Programming
(Universitas Sumatera Utara, 2023)The Crude Palm Oil (CPO) industry is an important business that has a network system or also known as a supply chain. The supply chain system or also known as the supply chain procures materials, then processes these ... -
Pengembangan Pendekatan Berbasis Kendala dalam Menyelesaikan Persoalan Multi-Period Single Source
(Universitas Sumatera Utara, 2023)The multi-period single-sourcing problem in this study is viewed as finding an assignment model for the problem of assigning each retailer to each specific facility such as warehouses and inventory items at the start of ... -
Analisis Dinamik Model Penyebaran Rumor dalam Jaringan Sosial Daring dengan Adanya Waktu Tunda
(Universitas Sumatera Utara, 2023)Rumors are a type of social phenomenon where the same comment spreads on a large scale in a short time through a chain of communication. The spread of rumors is essential to social interaction, significantly affecting ... -
Model Keputusan pada Perencanaan Penanganan Limbah Berbahaya
(Universitas Sumatera Utara, 2022)Hazardous waste treatment consist of collecting, transporting, treatment, dan disposal. There are some objectives in determining solutions of the hazardous waste treatment problems, for the corporations, the best solution ... -
Pengembangan Metode Dekomposisi Benders untuk Optimisasi Robust
(Universitas Sumatera Utara, 2022)Robust optimization assumes that uncertain data has a convex set and a finite set called uncertainty. The discussion begins by determin- ing the robust counterpart which is achieved by assuming the uncertain data set ... -
Model Multi-Criteria Decision Making untuk Perencanaan Program CSR dalam Menuju Industri CPO yang Berkelanjutan
(Universitas Sumatera Utara, 2022)The implementation of Corporate Social Responsibility (CSR) which involves responsibility for economic, social, cultural, and environmental impacts is the basis for the sustainability of the CPO industry. Prioritizing ... -
Model Optimisasi Rantai Pasok Distribusi Logistik dalam Konteks E-Commerce
(Universitas Sumatera Utara, 2022)Two Echelon- Multi Depot Capacitated Vehicle Routing Problem (2E-MDCVRP) is a multi-depot, capacity, and two-echelon vehicle routing problem. This dissertation aims to develop a 2E-MDCVRP model that can be used to solve ... -
Model Optimisasi Diskrit untuk Perencanaan Sistem Logistik Terpadu Hasil Produksi
(Universitas Sumatera Utara, 2021) -
Pendekatan Conic Multivariate Adaptive Regression Splines (CMARS) dalam Optimisasi Big Data
(Universitas Sumatera Utara, 2021)This dissertation proposes a nonparametric regression model with the opti- mal number of subregions and the corresponding simple function form so that it can accommodate problems involving big data. Multivariate Adaptive ... -
Pendekatan Sampel Median (Sample Median Approximation) pada Stochastic Data Envelopment Analysis (SDEA)
(Universitas Sumatera Utara, 2020)Data Envelopment Analysis (DEA) merupakan salah satu teknik pendekatan matematika non-parametrik yang berorientasi pada data untuk mengukur tingkat e siensi relatif/ performa dari suatu entitas yang disebut Unit Pembuat ... -
Model Penyebaran Penyakit Menular Pada Jaringan Dinamis Denganadanya Vaksinasi
(Universitas Sumatera Utara, 2020)The model of spread of infectious diseases is research that must be done continuously as the development of infectious diseases. Although medical measures can reduce the consequences of infectious diseases, preventing ... -
Model Multi Objective Risk-Based untuk Menyelesaikan Masalah Stochastic Air Traffic Network Flow Optimization
(Universitas Sumatera Utara, 2020)Air Traffic Flow Management at the airport and its complexity is increasing along with the increase in aircraft departure and arrival operations every day. This management problem is becoming increasingly complex when ... -
Algoritma Interaktif untuk Memecahkan Masalah Nonlinear Integer Goal Programming
(Universitas Sumatera Utara, 2020)In this dissertation the writer presents the nonlinear integer goal programming problem using interactive algorithms, the purpose of this study in detail can develop algorithms and solve nonlinear integer goal programming ... -
Optimasi Stokastik dalam Managemen Bantuan Bencana
(Universitas Sumatera Utara, 2020)This research develops a stochastic programming model to plan the distribution of aid to areas affected by disasters during the emergency response. Taking into account the 3 network locations of aid goods, namely (main ... -
Strategi Kendala Aktif Untuk Masalah Optimisasi Portofolio
(Universitas Sumatera Utara, 2020)Investment problem in financial asset is to choose the combination of portfolio quality to maximize repayment expectation and minimize risk. This research discuss Mean-VaR portfolio optimization model with risk tolerance ...