Results 61 to 70 of about 805,462 (293)

Multicriteria Evaluation of Managerial Competences: An Application of the Dominance Principle and the Rough Set Theory

open access: yesFoundations of Computing and Decision Sciences, 2014
This study demonstrates an analysis of executives based on their management competences. The aim of the study is to identify those executives that show a greater strategic alignment with the guidelines set by an organization.
Gaia Do Couto Ayrton Benedito   +1 more
doaj   +1 more source

Current Trends and Future Perspective for Cold Spray Metal‐Ceramic Composites

open access: yesAdvanced Engineering Materials, EarlyView.
The use of cold spray (CS) technology for creating cermet deposits, combining ceramic and metallic components, is advancing rapidly. Cermets offer excellent temperature handling and erosion resistance for diverse applications. This review outlines the current state of the art, focusing on the deposition dynamics and strategies to optimize the ...
Romario A. Wicaksono   +2 more
wiley   +1 more source

A Hybrid Rule-Based Rough Set Approach to Explore Corporate Governance: From Ranking to Improvement Planning

open access: yesAxioms
This research introduces a rule-based decision-making model to investigate corporate governance, which has garnered increasing attention within financial markets.
Kao-Yi Shen
doaj   +1 more source

Allocation Reductions in Inconsistent Decision Tables Based on Dominance Relations

open access: yesFuzzy Information and Engineering, 2015
In recent years, many methods have been proposed in order to deal with inconsistent information systems based on indiscernibility relations in rough set theory. However, a little attention has been paid to inconsistent ordered decision tables.
Wen-Sheng Du, Bao-Qing Hu
doaj   +1 more source

Notes on the lattice of fuzzy rough sets with crisp reference sets [PDF]

open access: yesarXiv, 2020
Since the theory of rough sets was introduced by Zdzislaw Pawlak, several approaches have been proposed to combine rough set theory with fuzzy set theory. In this paper, we examine one of these approaches, namely fuzzy rough sets with crisp reference sets, from a lattice-theoretic point of view.
arxiv  

Trans‐Conductive Melt Pool Scaling and its Implications for Parameter Transfer in Laser Powder Bed Fusion for Metals with High Thermal Diffusivity

open access: yesAdvanced Engineering Materials, EarlyView.
Developing process parameters for the laser‐based Powder Bed Fusion of metals can be a tedious task. Based on melt pool depth, the process parameters are transferable to different laser scan speeds. For this, understanding the melt pool scaling behavior is essential, particularly for materials with high thermal diffusivity, as a change in scaling ...
Markus Döring   +2 more
wiley   +1 more source

Advances in Hybrid Icing and Frosting Protection Strategies for Optics, Lens, and Photonics in Cold Environments Using Thin‐Film Acoustic Waves

open access: yesAdvanced Engineering Materials, EarlyView.
This article provides a comprehensive overview of fundamentals and recent advances of transparent thin‐film surface acoustic wave technologies on glass substrates for monitoring and prevention/elimination of fog, ice, and frost. Fogging, icing, or frosting on optical lenses, optics/photonics, windshields, vehicle/airplane windows, and solar panel ...
Hui Ling Ong   +11 more
wiley   +1 more source

Ant-based extraction of rules in simple decision systems over ontological graphs

open access: yesInternational Journal of Applied Mathematics and Computer Science, 2015
In the paper, the problem of extraction of complex decision rules in simple decision systems over ontological graphs is considered. The extracted rules are consistent with the dominance principle similar to that applied in the dominancebased rough set ...
Pancerz Krzysztof   +2 more
doaj   +1 more source

An axiomatic approach to the roughness measure of rough sets [PDF]

open access: yesFundamenta Informaticae, 109(4): 463-480, 2011, 2009
In Pawlak's rough set theory, a set is approximated by a pair of lower and upper approximations. To measure numerically the roughness of an approximation, Pawlak introduced a quantitative measure of roughness by using the ratio of the cardinalities of the lower and upper approximations.
arxiv  

Class-based Rough Approximation with Dominance Principle [PDF]

open access: yes, 2011
Dominance-based Rough Set Approach (DRSA), as the extension of Pawlak's Rough Set theory, is effective and fundamentally important in Multiple Criteria Decision Analysis (MCDA). In previous DRSA models, the definitions of the upper and lower approximations are preserving the class unions rather than the singleton class.
arxiv   +1 more source

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