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Improving accuracy of students' final grade prediction model using optimal equal width binning and synthetic minority over-sampling technique

Jishan, Syed; Rashu, Raisul; Haque, Naheena; Rahman, … - In: Decision Analytics 2 (2015) 1, pp. 1-25

data can be preprocessed using a discretization method called the Optimal Equal Width Binning and an over … model improves significantly when the discretization and over-sampling methods are applied. …

Persistent link: https://www.econbiz.de/10011656492

The discretization filter: A simple way to estimate nonlinear state space models

Farmer, Leland E. - In: Quantitative Economics 12 (2021) 1, pp. 41-76

approximations which often fail adequately to capture the nonlinear features of interest. I develop a new method, the discretization …, I show that the discretization filter is orders of magnitude faster than alternative nonlinear techniques for the same …

Persistent link: https://www.econbiz.de/10013189748

Detecting and analyzing fraudulent patterns of financial statement for open innovation using discretization and association rule mining

Sawangarreerak, Siriporn; Thanathamathee, Putthiporn - In: Journal of Open Innovation: Technology, Market, and … 7 (2021) 2, pp. 1-20

statements on the Stock Exchange of Thailand using discretization of the financial ratios and frequent pattern growth (FP …

Persistent link: https://www.econbiz.de/10012620636

Optimal discretization for decision analysis

Woodruff, Joshua; Dimitrov, Nedialko B. - In: Operations Research Perspectives 5 (2018), pp. 288-305

The use of discretization in decision analysis allows practitioners to use only a few assessments to estimate the … uncertainty. The discretization shortcuts are fast, but are created with a specific distribution, or families of distributions in … mind. The discretizations are not formulated with the decision problem in mind. Each discretization is specific to one …

Persistent link: https://www.econbiz.de/10012662746

A transformation-based discretization method for solving general semi-infinite optimization problems

Schwientek, Jan; Seidel, Tobias; Küfer, Karl-Heinz - In: Mathematical Methods of Operations Research 93 (2020) 1, pp. 83-114

Persistent link: https://www.econbiz.de/10014503892

Simulation-based decision support for evaluating operational plans

Schubert, Johan; Moradi, Farshad; Asadi, Hirad; … - In: Operations Research Perspectives 2 (2015), pp. 36-56

In this article, we describe simulation-based decision support techniques for evaluation of operational plans within effects-based planning. Using a decision support tool, developers of operational plans are able to evaluate thousands of alternative plans against possible courses of events and...

Persistent link: https://www.econbiz.de/10011825911

The optimal parameter design for a welding unit of manufacturing industry by Taguchi method and computer simulation

Toghtamish, Arshin - In: Journal of Industrial Engineering and Management (JIEM) 9 (2016) 2, pp. 487-504

Purpose: Manufacturing systems include a complicated combination of resources, such as materials, labors, and machines. Hence, when the manufacturing systems are faced with a problem related to the availability of resources it is difficult to identify the root of the problem accurately and...

Persistent link: https://www.econbiz.de/10011939297

Optimization of ship traffic at berthing areas of maritime container terminals via simulation experiment

Shahpanah, Ataollah; Shiwakoti, Nirajan - In: Logistics Research 12 (2019) 1, pp. 1-15

Maritime transportation plays a leading role in the movement and minimization of transportation costs of goods between regions. One of the major challenges faced by port managers/operators is the growing number of containers or ship traffic which can affect the port container terminal...

Persistent link: https://www.econbiz.de/10014542155

Measuring counterparty risk in FMIs

Laine, Tatu; Korpinen, Kasperi - 2021

This paper extends traditional payment system simulation analysis to counterparty liquidity risk exposures. The used stress test scenario corresponds to the counterparty stress scenario applied in the BCBS standard "Monitoring tools for intraday liquidity management" (BIS, 2013). This stress...

Persistent link: https://www.econbiz.de/10012745159

Agent-based modeling of construction firms' organizational behavior in public tenders

Gladkikh, Valeriya; Alekseev, Aleksandr - In: Journal of Risk and Financial Management 16 (2023) 2, pp. 1-19

A key problem of construction firms' management and economy is organization of effective participation in public tenders. The direct executor, who determines the price of the contract, may be interested in obtaining as many contracts as possible. It means that his strategic behavior in tender...

Persistent link: https://www.econbiz.de/10014332852