SQUARES

作品数:236被引量:427H指数:10
导出分析报告
相关领域:理学更多>>
相关作者:徐月芳陈良孟瑾孙兰香齐立峰更多>>
相关机构:东北师范大学中国科学院长安大学厦门大学更多>>
相关期刊:更多>>
相关基金:国家自然科学基金国家高技术研究发展计划中国博士后科学基金国家重大科学仪器设备开发专项更多>>
-

检索结果分析

结果分析中...
条 记 录,以下是1-10
视图:
排序:
Exceptional Set for Diophantine Approximation with Primes of Two Squares and Three Biquadrates
《数学进展》2025年第1期18-36,共19页LIU Minmin ZHANG Min LI Jinjiang 
Supported by NSFC(Nos.12301006,12471009,12071238,11901566,12001047,11971476);Beijing Natural Science Foundation(No.1242003)。
Suppose thatλ_(1),λ_(2),λ_(3),λ_(4),λ_(5)are nonzero real numbers,not all of the same sign,andλ_(1)/λ_(2)is irrational and algebraic.Let V be a well-spaced sequence,δ>0.In this paper,it is proved that,for any...
关键词:Diophantine approximation exponential sum Davenport-Heilbronn method prime variable 
Ecoregional height-diameter models for Scots pine in Turkiye
《Journal of Forestry Research》2024年第6期49-61,共13页Fadime Sağlam Oytun Emre Sakici 
supported by Scientific Research Projects Management Coordinator of Kastamonu University,under grant number KÜ-BAP01/2019-41.
Ecoregion-based height-diameter models were developed in the present study for Scots pine(Pinus sylves-tris L.)stands in Turkiye and included several ecological factors derived from a pre-existing ecoregional classifi...
关键词:Tree height Nonlinear mixed-effects modelling Nonlinear sum of extra squares method ECOREGION Scots pine 
滑坡涌浪产生过程中动力学效应对涌浪规模的影响规律
《哈尔滨工业大学学报》2024年第11期102-114,共13页肖莉丽 李恬恬 王佳佳 牛立冉 
高新技术研究培育项目(300102210210);陕西省自然科学基础研究计划(2024JCYBMS391)。
为厘清滑坡涌浪产生过程中的力学效应对涌浪规模的影响,基于体积抬升(LU)、冲击挤压(PA)和界面摩擦(DA)耦合作用下的滑坡涌浪产生过程动力学模型,补充阐述体积抬升效应修正模型及其应用范围,以三维散粒体滑坡涌浪物理模型试验中的若干...
关键词:滑坡涌浪 数值模拟 Tsunami Squares 动力学模型 物理模型试验 
Squares and Square Roots
《中学生数学》2024年第10期F0003-F0003,共1页
Algorithms and statistical analysis for linear structured weighted total least squares problem
《Geodesy and Geodynamics》2024年第2期177-188,共12页Jian Xie Tianwei Qiu Cui Zhou Dongfang Lin Sichun Long 
the financial support of the National Natural Science Foundation of China(Grant No.42074016,42104025,42274057and 41704007);Hunan Provincial Natural Science Foundation of China(Grant No.2021JJ30244);Scientific Research Fund of Hunan Provincial Education Department(Grant No.22B0496)。
Weighted total least squares(WTLS)have been regarded as the standard tool for the errors-in-variables(EIV)model in which all the elements in the observation vector and the coefficient matrix are contaminated with rand...
关键词:Linear structured weighted total least SQUARES ERRORS-IN-VARIABLES Errors-in-observations Functional modelmodification Stochastic model modification Accuracyevaluation 
PSR-SQUARES:基于程序空间约简器的SQL逆向合成系统
《通信学报》2023年第11期249-259,共11页窦全胜 张顺 潘浩 王荟贤 唐焕玲 
国家自然科学基金资助项目(No.61976124,No.61976125);新疆维吾尔自治区自然科学基金面上项目(No.2022D01A237,No.2022D01A238)。
针对SQUARES程序空间增长过快,导致程序合成效率偏低的问题,在SQUARES的基础上,增加了以深度神经网络为核心的程序空间约简器,将给定的<被查询表,查询结果>示例表示成二维张量,作为深度神经网络的输入,网络的输出是关于目标SQL语句合成...
关键词:程序合成 SQL逆向合成 SQUARES 程序空间约简器 领域特定语言 
What Culture in European Cities?The Desperate Struggle of European Cultures against the American One
《Journal of Civil Engineering and Architecture》2023年第3期129-134,共6页Olivier Lefebvre 
For a long time,American culture has been spreading and replacing other European cultures.This is a significant change.According to the French writer Régis Debray,images are replacing writing,the theme of happiness i...
关键词:Culture urban planning public squares green spaces 
Least squares twin support vector machine with asymmetric squared loss
《The Journal of China Universities of Posts and Telecommunications》2023年第1期1-16,共16页Wu Qing Li Feiyan Zhang Hengchang Fan Jiulun Gao Xiaofeng 
supported in part by the National Natural Science Foundation of China(51875457);Natural Science Foundation of Shaanxi Province of China(2021JQ-701);the Key Research Project of Shaanxi Province(2022GY-050,2022GY-028);Xi’an Science and Technology Plan Project(2020KJRC0109)。
For classification problems,the traditional least squares twin support vector machine(LSTSVM)generates two nonparallel hyperplanes directly by solving two systems of linear equations instead of a pair of quadratic pro...
关键词:classification least SQUARES TWIN support VECTOR machine ASYMMETRIC LOSS noise INSENSITIVITY 
考虑滑体–水体相互作用的滑坡涌浪产生过程动力学模型研究被引量:10
《岩石力学与工程学报》2022年第12期2404-2416,共13页肖莉丽 王佳佳 李枝强 陈浩 
国家自然科学基金青年科学基金项目(41907237,41907234)。
滑坡涌浪的产生过程是研究滑坡涌浪灾害链的核心,该过程中涌浪产生的力学机制和动力学模型对于滑坡涌浪的精准预测具有关键作用。考虑涌浪产生过程中滑体–水体的相互作用,基于前期研究所提出的体积抬升(LU)、冲击挤压(PA)和界面摩擦(DA...
关键词:边坡工程 滑坡涌浪 涌浪产生过程 Tsunami Squares 首浪 数值模拟 
Evaluation of design schemes for urban squares in arid climate cities,Mendoza,Argentina被引量:1
《Building Simulation》2021年第3期763-777,共15页Susana Stocco Maria Alicia Canton Erica Correa 
supported by CONICET(Consejo Nacionalde investigation Cientifica y Tecnologica);APCyT(AgenciaNacional de Promotion Cientifica y Tecnologica).
The design of urban squares in the city of Mendoza,Argentina,is based on aesthetic and landscaping criteria without consider strategies to enhance the benefits that green areas generate on the city's micrometeorologic...
关键词:design of urban squares effective scheme of design alternativas de diseno proportion green/sealed distribution green/sealed 
检索报告 对象比较 聚类工具 使用帮助 返回顶部