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OPERATORS: 作品数：904被引量：849H指数：11; 导出分析报告; 相关领域：理学更多>>; 相关作者：郭顺生曹飞龙杨茂周定轩熊静宜更多>>; 相关机构：河北师范大学北京师范大学宁夏大学北京邮电大学更多>>; 相关期刊：更多>>; 相关基金：国家自然科学基金国家教育部博士点基金国家重点基础研究发展计划福建省自然科学基金更多>>

Effects of a training system that tracks the operator’s gaze pattern during endoscopic submucosal dissection on hemostasis: 《World Journal of Gastrointestinal Endoscopy》2025年第3期43-49,共7页Takao Tonishi Fumiaki Ishibashi Kosuke Okusa Kentaro Mochida Sho Suzuki; Supported by the Japan Society for the Promotion of Science Grant-in-Aid for Scientific Research,No.23K11902.; BACKGROUND The early acquisition of skills required to perform hemostasis during endoscopy may be hindered by the lack of tools that allow assessments of the operator’s viewpoint.Understanding the operator’s viewpoi...; 关键词：Eye tracking HEMOSTASIS Endoscopic submucosal dissection Gastric cancer Training

On approximation of Bernstein-Stancu operators in movable interval: 《Applied Mathematics(A Journal of Chinese Universities)》2025年第1期85-101,共17页WAGN Feng-feng YU Dan-sheng; In the present paper,we obtain the converse results of approximation of a newly introduced genuine Bernstein-Durrmeyer operators in movable interval.We also get the moments properties of an auxiliary operator which ha...; 关键词：Bernstein-Stancu operators movable interval approximation rates Voronovskaja's asymptotic estimate

Learning complex nonlinear physical systems using wavelet neural operators: 《Chinese Physics B》2025年第3期461-472,共12页Yanan Guo Xiaoqun Cao Hongze Leng Junqiang Song; Project supported by the National Natural Science Foundation of China(Grant Nos.42005003 and 41475094)。; Nonlinear science is a fundamental area of physics research that investigates complex dynamical systems which are often characterized by high sensitivity and nonlinear behaviors.Numerical simulations play a pivotal ro...; 关键词：nonlinear science TURBULENCE deep learning wavelet neural operator

Keeping our young people safer and more secure while encouraging them to explore the world around them: 《China Standardization》2025年第1期51-51,共1页无; Each year,millions of young people around the world take part in trips for a wide range of reasons,including:educational,training and development,religious,cultural and sports.Schools and other educational institution...; 关键词：OPERATORS INCIDENT RELIGIOUS

Bilinear Exotic Calderón–Zygmund Operators: 《Acta Mathematica Sinica,English Series》2025年第1期355-377,共23页Jin Bai Jinsong Li Kangwei Li; Supported by National Key R&D Program of China(Grant No.2021YFA1002500);NNSF of China(Grant Nos.12222114 and 12001400)。; We introduce a bilinear extension of the so-called exotic Calderón–Zygmund operators.These kernels arise naturally from the bilinear singular integrals associated with Zygmund dilations.We show that such a class of ...; 关键词：Bilinear Calderón–Zygmund operators weighted inequalities sparse bounds

Interpolation of Closed Ideals of Bilinear Operators: 《Acta Mathematica Sinica,English Series》2025年第1期209-230,共22页Fernando Cobos Luz M.Fernandez-Cabrera Anton Martinez; supported in part by UCM(Grant No.PR3/23-30811)。; We extend the(outer)measureγ_(I) associated to an operator ideal I to a measureγ_(I) for bounded bilinear operators.If I is surjective and closed,and J is the class of those bilinear operators such thatγ_(I)(T)=0,w...; 关键词：Measures associated to bideals of operators real interpolation measure of weak noncompactness of a bilinear operator adjoint operator of a bilinear operator

Learning neural operators on Riemannian manifolds: 《National Science Open》2024年第6期168-187,共20页Gengxiang Chen Xu Liu Qinglu Meng Lu Chen Changqing Liu Yingguang Li; supported by the National Science Fund for Distinguished Young Scholars (51925505);the General Program of National Natural Science Foundation of China (52275491);the Major Program of the National Natural Science Foundation of China (52090052);the Joint Funds of the National Natural Science Foundation of China (U21B2081);the National Key R&D Program of China (2022YFB3402600);the New Cornerstone Science Foundation through the XPLORER PRIZE; Learning mappings between functions(operators)defined on complex computational domains is a common theoretical challenge in machine learning.Existing operator learning methods mainly focus on regular computational dom...; 关键词：deep learning neural operator partial differential equations Riemannian manifold

Coanalytic models for Hardy-type operators: 《Science China Mathematics》2024年第12期2771-2788,共18页Xiangdi Fu Kunyu Guo Fugang Yan; supported by the National Natural Science Foundation of China(Grant No.12231005);the Shanghai Science and Technology Innovation Action Plan(Grant No.21ZR1404200);supported by the China Postdoctoral Science Foundation(Grant Nos.2020TQ0077 and 2020M681134)。; We establish coanalytic models for a broad class of Hardy-type operators on L^(2)[0,1].In particular,we show that the logarithmic Hardy operator is unitarily equivalent to the difference between the identity operator ...; 关键词：Hardy operator Hardy inequality coanalytic model Bergman space

JAPO:learning join and pushdown order for cloud-native join optimization: 《Frontiers of Computer Science》2024年第6期285-287,共3页Yuchen YUAN Xiaoyue FENG Bo ZHANG Pengyi ZHANG Jie SONG; 1 Introduction.As applications and systems increasingly migrate to the cloud,cloud-native databaseesystems withstorage-compute disaggregatedaarchitectureand computationpushdown techniques have gained widespread suppor...; 关键词：JOIN OPERATORS gained

Locally purified density operators for noisy quantum circuits: 《Chinese Physics Letters》2024年第12期7-19,共13页Yuchen Guo Shuo Yang; supported by the National Natural Science Foundation of China(Grant Nos.12174214,12475022,and 92065205);the Innovation Program for Quantum Science and Technology(Grant No.2021ZD0302100).; Open quantum system simulations are essential for exploring novel quantum phenomena and evaluating noisy quantum circuits.In this Letter,we investigate whether mixed states generated from noisy quantum circuits can be...; 关键词：QUANTUM OPERATORS BONDS

OPERATORS