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DIFFERENTIALS: 作品数：40被引量：24H指数：3; 导出分析报告; 相关领域：理学更多>>; 相关作者：刘莎蔡佳妮陈忱张蜀澜更多>>; 相关机构：西安外国语大学承德职业学院北京协和医院江西财经大学更多>>; 相关期刊：《Ecosystem Health and Sustainability》《Science China(Information Sciences)》《Engineering（科研）》《China Economist》更多>>; 相关基金：国家自然科学基金国家重点基础研究发展计划广东省自然科学基金更多>>

Sub-Differential Characterizations of Non-Smooth Lower Semi-Continuous Pseudo-Convex Functions on Real Banach Spaces: 《Open Journal of Optimization》2023年第3期99-108,共10页Akachukwu Offia Ugochukwu Osisiogu Theresa Efor Friday Oyakhire Monday Ekhator Friday Nkume Sunday Aloke; In this paper, we characterize lower semi-continuous pseudo-convex functions f : X → R ∪ {+ ∞} on convex subset of real Banach spaces K ⊂ X with respect to the pseudo-monotonicity of its Clarke-Rockafellar Sub-dif...; 关键词：Real Banach Spaces Pseudo-Convex Functions Pseudo-Monotone Maps Sub-Differentials Lower Semi-Continuous Functions and Approximate Mean Value Inequality

Reaction of Sorghum Differentials to Grain Mold Infection in Puerto Rico: 《American Journal of Plant Sciences》2023年第11期1207-1213,共7页Louis K. Prom Hugo E. Cuevas; Grain mold, associated with many fungi, is the most important disease of sorghum, causing both yield and quality losses. In this study, 23 sorghum differentials used in pathotype characterization of anthracnose and he...; 关键词：SORGHUM Grain Mold FUNGI Resistance Sorghum Differentials Seed Germination Seed Weight

Normalization of Indexed Differentials by Extending Grobner Basis Theory: 《Journal of Systems Science & Complexity》2022年第5期2016-2028,共13页LIU Jiang NI Feng SONG Shihang DU Mingjun; supported by the National Natural Science Foundation of China under Grant No.11701370。; It is a fundamental problem to determine the equivalence of indexed differential polynomials in both computer algebra and differential geometry.However,in the literature,there are no general computational theories for...; 关键词：Canonical form Einstein summation convention free commutative monoid ring Grobner basis indexed differential polynomial

THEORETICAL ANALYSES ON DISCRETE FORMULAE OF DIRECTIONAL DIFFERENTIALS IN THE FINITE POINT METHOD: 《Journal of Computational Mathematics》2022年第1期1-25,共25页Guixia Lv Longjun Shen; supported by the National Natural Science Foundation of China(11671049);the Foundation of LCP,and the CAEP Foundation(CX2019026).; For the five-point discrete formulae of directional derivatives in the finite point method,overcoming the challenge resulted from scattered point sets and making full use of the explicit expressions and accuracy of th...; 关键词：Finite point method Finite difference Scattered point distribution Discrete directional differentials Theoretical analysis

Differential Correspondences and Control Theory被引量：2: 《Advances in Pure Mathematics》2021年第11期835-882,共48页J.-F. Pommaret; When a differential field K having n commuting derivations is given together with two finitely generated differential extensions L and M of K, an important problem in diffe...; 关键词：Differential Modules Differential Extensions Differential Elimination CONTROLLABILITY Kähler Differentials Bäcklund Problem

Some Secondary Differentials on the Fourth Line of the Adams Spectral Sequence: 《Acta Mathematica Sinica,English Series》2021年第6期957-970,共14页Li Nan ZHONG Jian Guo HONG Hao ZHAO; Supported by NSFC(Grant Nos.11671154,11761072,12001474 and 11871284);Guangdong Natural Science Foundation(Grant No.2020A1515011008);“13th Five-Year”Science and Technology Project of Jilin Department of Education(Grant No.JJKH20200508KJ)。; In this paper,we determine some nontrivial secondary Adams differentials on the fourth line Ext^(4,*)_A(Z/p,Z/p)of the classical Adams spectral sequence.Specially,among these differentials,two of them are obtained via...; 关键词：Stable homotopy groups of spheres Adams spectral sequence May spectral sequence matrix Massey product

Prediction and datamining of burned areas of forest fires:Optimized data matching and mining algorithm provides valuable insight被引量：2: 《Artificial Intelligence in Agriculture》2021年第1期24-42,共19页David A.Wood; An optimized data-matching machine learning algorithm is developed to provide high-prediction accuracy of total burned areas for specific wildfire incidents.It is applied to a well-studied forest-fire dataset from Por...; 关键词：Wildfire feature selection Non-regression machine learning Data-matched prediction accuracy Cumulative absolute error differentials Predicting highly skewed distributions

Von Misses Pure Shear in Kirchhoff’s Plate Buckling被引量：1: 《Open Journal of Civil Engineering》2020年第2期105-116,共12页Tonye Ngoji Johnarry Francis Williams Ebitei; The pure shear strength for the all-simply supported plate has not yet been found; 关键词：Rectangular Plate Kirchhoff’s Plate-Differentials DEFLECTION BUCKLING Pure-Shear Von Misses

Inter-Region Transportation Costs,Regional Economic Growth,and Disparities in China: 《Frontiers of Economics in China-Selected Publications from Chinese Universities》2020年第2期282-311,共30页Zhaomin Zhang; This work is financially supported by the fund of humanistic and social science study of the Ministry of Education(study on industry specialties and logistics system in the western region of China under the viewpoint of"Silk Road Economic Belt,"15YJC790009).; To examine the correlation between regional economic growth and inter-region transportation costs in China,this study establishes a regional economic growth model embedded with inter-region transportation costs based ...; 关键词：inter-region transportation costs regional economic growth growth differentials panel data

Evaluation of Climatic Comfort of Living Environment based on Age Differentials in Beijing-Tianjin-Hebei Area被引量：1: 《Ecosystem Health and Sustainability》2020年第1期252-263,251,共13页Siyu Liu Buju Long Zhihua Pan Fei Lun Yu Song Weiying Yuan Na Huang Ziyuan Zhang Shangqian Ma; This work was funded by the National Key R&D program of China[No.2018YFA0606303].; Somatosensory comfort is mainly determined by the Temperature and Humidity Index(THI)with Wind Efficiency Index(WEI),but this conventional usage of these indicators does not capture the age-related differentials.Here ...; 关键词：Global climate change climatic comfort vulnerable population the Beijing-Tianjin-Hebei Region

DIFFERENTIALS