Yazar "Anadolu Üniversitesi, Mühendislik Fakültesi, Endüstri Mühendisliği Bölümü" için Bildiri Koleksiyonu listeleme
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Analyzing a Drum-Buffer-Rope scheduling system executability through simulation
Hasgül, S.; Kartal, Z. (2007)This study was carried out in a plastic workshop of a refrigerator factory to solve problems of excessive work in process. In order to provide synchronous manufacturing between Capacity Constrained Resources (CCR) and ... -
Arrhythmia Classification via k-Means based Polyhedral Conic Functions Algorithm
Çimen, Emre; Öztürk, Gürkan (IEEE, 2016)Heart disease is one of the important cause of death. In this study, we used ECG data obtained from MIT-BIH database to classify arrhythmias. We select 5 classes; normal beat (N), right bundle branch block (RBBB), left ... -
Augmented Lagrangian Based Solution Method for One-Dimensional Cutting Stock and Assortment Problem
Kasımbeyli, Nergiz; Sarac, Tuğba; Kasımbeyli, Refail (Baku State University, Inst Applied Mathematics, 2018)This paper is a continuation of the research on cutting problems given in [2]. The paper presents a mathematical model for a one-dimensional cutting stock and assortment problem and an augmented Lagrangian based solution ... -
Conic Scalarization Method in Nonconvex Multi Objective Optimization
Kasımbeyli, Refail (Baku State University, Inst Applied Mathematics, 2018)… -
Determining the Criteria and Evaluating Six Sigma Projects via Fuzzy ANP method in Group Decision
Altıntaş, Merve; Erginel, Nihal; Küçük, Gamze (Elsevier Science BV, 2016)Six Sigma is a well-structured methodology based to detect and reduce the variation on design and production process. Six sigma helps to achieve the company's goals by driving the six sigma projects throughout the company. ... -
Disservice Representation Using the Gini Coefficient in Semi-desirable Facility Location Problems
Yapıcıoğlu, Haluk; Smith, Alice E. (IEEE, 2011)We consider various bi-objective models for the semi-desirable facility location problem. In these problems, the disservice caused by the facility is traditionally measured by distance-related objective functions. In this ... -
Estimating Fuzzy Life Time with a Fuzzy Reliability Function in the Appliance Sector
Erginel, Nihal; Saraçoğlu, Hande; Yıldız, Gülay; Şentürk, Sevil (Springer International Publishing Ag, 2018)Reliability is defined as the length of time a component works without failing. The reliability function shows an estimate for the probable amount of time a component should work without experiencing failure. Fuzzy set ... -
Estimation in semi-parametric and additive regression using smoothing and regression spline
Aydın, Dursun; Tuzemen, M. S. (2010)In this paper, we try to investigate how the current account to gross domestic product (CAGDP) ratio in Turkey reacts to variations in the real effective exchange rate (REER) over the period of 1991:Q4-2007:Q3. For this ... -
Exergetic and exergoeconomic analysis of an Aircraft Jet Engine (AJE)
Balli, Özgür; Aras, Haydar; Aras, Nil; Hepbaşlı, Arif (Inderscience Enterprises LTD, 2008)This study deals with energy, exergy and exergoeconomic analysis of an Aircraft Jet Engine (AJE) as named J69-T25A used on T-37B/C model training aircrafts. In the analyses, the engine data measured in the engine test cell ... -
Fuzzy (p)over-tilde control chart
Erginel, Nihal (World Scientific Publ Co Pte LTD, 2008)Control charts are very useful tool for monitoring and analyzing the processes. When the quality characteristics cannot be represented in numerical form, like softness, appearance, chapped, damaged, etc., control charts ... -
Fuzzy Dea Approach to Solve the Location Selection of Wind Energy
Erginel, Nihal; Yalçınkaya, Merve; Şentürk, Sevil (World Scientific Publ Co Pte LTD, 2012)Wind energy is an important energy source among the renewable energies, in nowadays. Turkey has many wind energy locations due to the appropriate weather conditions. The problem of location selection of wind energy depends ... -
Fuzzy individual and moving range control charts with ?-cuts
Erginel, Nihal (2008)In Statistical Process Control (SPC), both variable and attribute control charts are widely used techniques to monitor and evaluate the process with respect to the related quality characteristics. In variable control charts, ... -
A Fuzzy multiple objective decision model to select the significant qualty characteristics of a product
Erginel, Nihal (2007)Prioritization the significant quality characteristics are considerable area in quality planning process. All quality characteristics of a product can not be measured/ tested incoming department or production line due to ... -
Fuzzy p˜ control chart
Erginel, Nihal (2008)Control charts are very useful tool for monitoring and analyzing the processes. When the quality characteristics cannot be represented in numerical form, like softness, appearance, chapped, damaged, etc., control charts ... -
A Heuristic Based on Multi Objective Linear Programming Under Fuzziness for the Vehicle Routing Problem
Yalçın, Gülçin Dinç; Erginel, Nihal (World Scientific Publ Co Pte LTD, 2012)A heuristic is proposed for the Vehicle Routing Problem in this study. The heuristic has two phases that are named as clustering phase and routing phase, and also it has a local search. Firstly customers are assigned to ... -
A Hybrid NSGA-II Algorithm for Multiobjective Quadratic Assignment Problems
Öztürk, Zehra Kamışlı; Uluel, M. (Polish Acad Sciences Inst Physics, 2017)In this study, we propose a novel hybrid multiobjective evolutionary algorithm for solving multiobjective quadratic assignment problems. During the last decade, the researchers gave increasing attention to the multiobjective ... -
Integer Programming Formulations for the Uncapacitated Vehicle Routing p-Hub Center Problem
Kartal, Z.; Ernst, A. T. (Modelling & Simulation Soc Australia & New Zealand Inc, 2015)Hub facilities are used in many-to-many transportation networks such as passenger airlines, parcel delivery, and telecommunication system networks. In these networks, the flow that is interchanged between the demand centers ... -
Intuitionistic fuzzy REBA method and its application in a manufacturing company
Erginel, Nihal; Toptanci, S. (Springer Verlag, 2019)Work-related musculoskeletal disorders (WMSDs) are a major health problem. Many methods have been developed for assessing the risk level of work for WMSDs. Rapid Entire Body Assessment (REBA) method is one of the most ... -
Max Margin Polyhedral Conic Function Classifier
Öztürk, Gürkan; Ceylan, Gurhan (IEEE, 2016)In classification problems, generalization ability has a key role for successful prediction. Well known Support Vector Machine classifier, tries to increase generalization ability via maximizing the margin, which is the ... -
Modeling attribute control charts by interval type-2 fuzzy sets
Erginel, Nihal; Şentürk, Sevil; Yıldız, Gülay (Springer, 2018)Fuzzy attribute control charts, where data are classified into conforming/nonconforming product units, are used to monitor fuzzy fractions of nonconforming units for variable sample sizes and the fuzzy number of nonconforming ...