Results 11 to 20 of about 181,545 (263)

Efficient Feature Ranking and Selection Using Statistical Moments

open access: yesIEEE Access
Unsupervised feature selection methods can be more efficient than supervised methods, which rely on the expensive and time-consuming data labeling process.
Yael Hochma, Yuval Felendler, Mark Last
doaj   +2 more sources

Practical Simulation Budget Allocation for Ranked Subset Partitioning

open access: yesIEEE Access, 2023
Stochastic simulation is a powerful tool for analyzing complex discrete-event dynamic systems; however, it does not exhibit sufficient efficiency because of the requirement of numerous replicated simulations for obtaining accurate analysis results ...
Moon Gi Seok, Seon Han Choi
doaj   +1 more source

Integration of Ordinal Optimization with Ant Lion Optimization for Solving the Computationally Expensive Simulation Optimization Problems

open access: yesApplied Sciences, 2020
The optimization of several practical large-scale engineering systems is computationally expensive. The computationally expensive simulation optimization problems (CESOP) are concerned about the limited budget being effectively allocated to meet a ...
Shih-Cheng Horng, Chin-Tan Lee
doaj   +1 more source

A Simulation Budget Allocation Procedure for Finding Both Extreme Designs Simultaneously in Discrete-Event Simulation

open access: yesIEEE Access, 2020
Although discrete-event simulation has been widely used in various engineering fields, its efficiency remains an issue. Ranking and selection (R&S) procedures can solve this efficiency problem by allocating a limited simulation budget ...
Seon Han Choi, Changbeom Choi
doaj   +1 more source

Managerial Ranking and Project Selection

open access: yesActa Economica, 2017
Models of quantification of the risk and return on investment projects are often the subject of observation by the scientific and professional community. In addition to the problem of project selection, managers are increasingly faced with the problem of
Саша Вученовић   +2 more
doaj   +3 more sources

Materials Selection Using a 2-tuple Linguistic Multi-criteria Method [PDF]

open access: yesMaterials Research, 2020
The materials selection can affect the design component radically, with effect on the manufacturing systems efficiency, environmental impact issues, and customer satisfaction.
Dalmarino Setti   +3 more
doaj   +1 more source

Enhancing the Noise Robustness of the Optimal Computing Budget Allocation Approach

open access: yesIEEE Access, 2020
Since an optimal computing budget allocation (OCBA) approach maximizes the efficiency of the simulation budget allocation to correctly find the optimal solutions, various OCBA-based procedures, such as OCBA, OCBAm+, and MOCBA+, have been widely applied ...
Seon Han Choi, Tag Gon Kim
doaj   +1 more source

A Multi-Criteria Decision-Making Approach for Woven Fabric Selection and Grading for Ladies Summer Apparel

open access: yesJournal of Natural Fibers, 2021
In the garment industry, selection of the most appropriate fabric for apparel manufacturing plays a vital role in customer satisfaction. Identification of the best fabric from a set of available options in the presence of conflicting selection criteria ...
Fatima Iftikhar   +4 more
doaj   +1 more source

A two stage grading approach for feature selection and classification of microarray data using Pareto based feature ranking techniques: A case study

open access: yesJournal of King Saud University: Computer and Information Sciences, 2020
High dimensional search space in microarray data with large number of genes and few dozen of samples increases the complexity of analysis of such databases. All the genes are not significant and hence informative genes are required to be extracted.
Rasmita Dash
doaj   +1 more source

An Improved Budget Allocation Procedure for Selecting the Best-Simulated Design in the Presence of Large Stochastic Noise

open access: yesIEEE Access, 2019
Motivated by the increasing practical needs for simulation optimization of modern industrial systems, this paper proposes an efficient ranking and selection (R&S) procedure for selecting the best-simulated design from a finite set of alternatives in ...
Seon Han Choi   +2 more
doaj   +1 more source

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