Search Results - "variable weight function"

Allocating inter-provincial CEA in China based on the utility perspective --a method for improving the variable weight function

Authors: Zhiping Guo Chaohua Xiong

Source: Frontiers in Environmental Science, Vol 12 (2024)

Subject Terms: Environmental sciences, CEA, utility, allocation principles, GE1-350, variable weight function, improving allocation methods

Access URL: https://doaj.org/article/c4270b1fbea24676bd3e597d9556241a

A Variable Weight Function Model in Geological Variables Function Research

Authors: Wen Bo Liu Lai Jun Liu

Source: Advanced Materials Research. :1423-1429

Subject Terms: 0101 mathematics, 01 natural sciences, 0105 earth and related environmental sciences

Access URL: https://www.scientific.net/AMR.785-786.1423

A new quantitative method for risk assessment of water inrush in karst tunnels based on variable weight function and improved cloud model

Authors: Zongqing Zhou Chunjin Lin Zhang Meng et al.

Source: Tunnelling and Underground Space Technology. 95:103136

Subject Terms: 0211 other engineering and technologies, 02 engineering and technology

Access URL: https://www.sciencedirect.com/science/article/pii/S0886779819306194

Chebyshev Approximation of a Multivariable Function with Reproducing the Values of the Function and Its Partial Derivatives: Chebyshev approximation of a multivariable function with reproducing the values of the function and its partial derivatives

Authors: Malachivskyy, P. S. Melnychok, L. S. Pizyur, Ya. V.

Source: Cybernetics and Systems Analysis. 59:660-671

Subject Terms: Best approximation, Chebyshev systems, mean-power approximation, least squares method, Chebyshev approximation with condition, Chebyshev approximation, partial derivatives, multivariable functions, variable weight function

File Description: application/xml

Access URL: https://zbmath.org/7765895
https://doi.org/10.1007/s10559-023-00601-2

P-116: APL-Adaptive Variable Weight Function for Improving Low Gray-Level Linearity and Gray-Level Expression in PDP-TV

Authors: Il-Hun Choi Jung-Hwan Shin Sung-Jin Kang et al.

Source: SID Symposium Digest of Technical Papers. 37:631

Subject Terms: 0103 physical sciences, 0202 electrical engineering, electronic engineering, information engineering, 02 engineering and technology, 01 natural sciences

Access URL: https://sid.onlinelibrary.wiley.com/doi/pdf/10.1889/1.2433583

Fragile States Metric System: An Assessment Model Considering Climate Change

Authors: Yijian Liu Chaoqun Zhou Lin Li et al.

Source: Sustainability, Vol 10, Iss 6, p 1767 (2018)

Subject Terms: state fragility, index system, climate change, GRA-Entropy method, variable weight function, Pareto Optimum, Environmental effects of industries and plants, TD194-195, Renewable energy sources, TJ807-830, Environmental sciences, GE1-350

Relation: http://www.mdpi.com/2071-1050/10/6/1767; https://doaj.org/toc/2071-1050; https://doaj.org/article/73327334717c477bb8697065d2389c41

Availability: https://doi.org/10.3390/su10061767
https://doaj.org/article/73327334717c477bb8697065d2389c41

基于变权TOPSIS 的城市轨道交通运营水平评价研究. (Chinese)

Alternate Title: Research on Evaluation of Urban Rail Transit Operation Level Based on Variable Weight TOPSIS. (English)

Authors: 石振武 张成琳 王金茹

Source: Railway Standard Design; Nov2025, Vol. 69 Issue 11, p56-123, 9p

Subject Terms: TOPSIS method, EVALUATION methodology, ENERGY consumption, PUBLIC transit, SUSTAINABLE development, QUALITY of service

Geographic Terms: CHINA

A Comprehensive Performance Evaluation Method Based on Dynamic Weight Analytic Hierarchy Process for In-Loop Automatic Emergency Braking System in Intelligent Connected Vehicles.

Authors: Liu, Dongying Huang, Wanyou Chu, Ruixia et al.

Source: Machines; Jun2025, Vol. 13 Issue 6, p458, 31p

Subject Terms: DRIVER assistance systems, ANALYTIC hierarchy process, PAVEMENTS, ROAD safety measures, BRAKE systems

Local convergence analysis of a three-step iterative scheme with Lagrange interpolation and basin of attraction.

Authors: Khalid, Maira Akram, Saima Ibrahim, Muhammad

Source: Punjab University Journal of Mathematics; 2025, Vol. 57 Issue 5, p534-558, 25p

Subject Terms: NONLINEAR equations, ITERATIVE methods (Mathematics), EMPIRICAL research, INTERPOLATION algorithms

Stein-Weiss type inequalities with partial variable weight on the upper half space and related weighted inequalities.

Authors: Dou, Jingbo Ma, Jingjing

Source: Calculus of Variations & Partial Differential Equations. Nov2025, Vol. 64 Issue 8, p1-60. 60p.

Subject Terms: *LAPLACIAN operator, *MATHEMATICAL inequalities, *MATHEMATICAL functions, *VARIATIONAL principles

基于改进局部变权理论的底板突水脆弱性评价方法研究. (Chinese)

Alternate Title: Research on vulnerability assessment of coal floor groundwater bursting based on improved local variable weight theory. (English)

Authors: 李　哲 丁　湘 刘守强 et al.

Source: Coal Science & Technology (0253-2336); May2023, Vol. 51 Issue 5, p209-218, 10p

Subject Terms: THEORY of knowledge, STATISTICAL correlation, WATER use, RISK assessment, MINE water

基于变权与区间数−集对分析理论的电缆中间接头 状态评估. (Chinese)

Alternate Title: Condition Assessment of Cable Intermediate Joint Based on Variable Weight and Interval Number-set Pair Analysis Theory. (English)

Authors: 陈嘉杨 彭显刚

Source: Journal of Guangdong University of Technology; Sep2024, Vol. 41 Issue 5, p30-38, 9p

Subject Terms: STANDARD deviations, EVALUATION methodology, CABLES

Chebyshev Approximation of Multivariable Functions by a Power Expression.

Authors: Malachivskyy, P. S. Melnychok, L. S. Pizyur, Ya. V.

Source: Cybernetics & Systems Analysis. Jul2024, Vol. 60 Issue 4, p571-578. 8p.

Subject Terms: *CHEBYSHEV approximation, *LEAST squares, *ERROR functions, *POLYNOMIALS

ЧЕБИШОВСЬКЕ НАБЛИЖЕННЯ ФУНКЦІЙ БАГАТЬОХ ЗМІННИХ СТЕПЕНЕВИМ ВИРАЗОМ. (Ukrainian)

Alternate Title: CHEBYSHEV APPROXIMATION OF THE MULTIVARIABLE FUNCTIONS BY POWER EXPRESSION. (English)

Authors: МАЛАЧІВСЬКИЙ, П. С. МЕЛЬНИЧОК, Л. С. ПІЗЮР, Я. В.

Source: Cybernetics & Systems Analysis / Kibernetiki i Sistemnyj Analiz; 2024, Issue 4, p70-78, 9p

Risk state evaluation model for China's food import using G1-LS and variable weight SPA based on bottom-line thinking.

Authors: Li, Ping Chang, Zhipeng Chen, Wenhe

Source: Kybernetes; 2024, Vol. 53 Issue 9, p2749-2774, 26p

Subject Terms: RISK assessment, FOOD supply, FOOD security, IMPORTS, DECISION making

Bridge Construction Risk Assessment Based on Variable Weight Theory and Cloud Model.

Authors: Yao, Bo Wang, Lianguang Gao, Haiyang et al.

Source: Buildings (2075-5309); Mar2024, Vol. 14 Issue 3, p576, 22p

Subject Terms: BRIDGE design & construction, MODEL theory, ANALYTIC hierarchy process, RISK assessment, FISHBONE diagrams

Geographic Terms: CHANGCHUN (Jilin Sheng, China)

ЧЕБИШОВСЬКЕ НАБЛИЖЕННЯ ФУНКЦІЇ БАГАТЬОХ ЗМІННИХ З ВІДТВОРЕННЯМ ЗНАЧЕНЬ ФУНКЦІЇ ТА ЇЇ ЧАСТИННИХ ПОХІДНИХ. (Ukrainian)

Alternate Title: CHEBYSHEV APPROXIMATION OF MULTIVARIABLE FUNCTIONS WITH REPRODUCTION OF THE VALUES OF THE FUNCTION AND ITS PARTIAL DERIVATIVES. (English)

Authors: МАЛАЧІВСЬКИЙ, П. С. МЕЛЬНИЧОК, Л. С. ПІЗЮР, Я. В.

Source: Cybernetics & Systems Analysis / Kibernetiki i Sistemnyj Analiz; 2023, Issue 4, p169-180, 12p

Evaluation of China's power system evolution path based on social-technological system theory.

Authors: NIE Yan ZHANG Guo-xing

Source: China Population Resources & Environment. 2020, Vol. 30 Issue 11, p87-97. 11p.

Chebyshev Approximation of Functions of Several Variables.

Authors: Malachivskyy, P. S. Pizyur, Ya. V. Malachivskyi, R. P. et al.

Source: Cybernetics & Systems Analysis; Jan2020, Vol. 56 Issue 1, p118-125, 8p

Subject Terms: CHEBYSHEV approximation, LEAST squares, POLYNOMIAL approximation, CONTINUOUS functions

Chebyshev Approximation of Multivariable Functions by a Logarithmic Expression.

Authors: Malachivskyy, P. S. Melnychok, L. S. Pizyur, Ya. V.

Source: Cybernetics & Systems Analysis. Mar2023, Vol. 59 Issue 2, p317-324. 8p.

Subject Terms: *CHEBYSHEV approximation, *LOGARITHMIC functions, *POLYNOMIAL approximation, *LEAST squares, *CHEBYSHEV polynomials