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Boundedness of the Commutator of Marcinkiewicz Integral with Rough Variable Kernel被引量：1
《Acta Mathematica Sinica,English Series》2009年第6期983-1000,共18页Yan Ping CHEN 
NSF of China(Grant Nos.10571015 and 10826046);SRFDP of China(Grant No.20050027025)
In this paper the author proves that the commutator of the Marcinkiewicz integral operator with rough variable kernel is bounded from the homogeneous Sobolev space Lγ^2（R^n） to the Lebesgue space L^2（R^n）, which ...
关键词：COMMUTATOR Marcinkiewicz integral variable kernel BMO Sobolev space spherical harmonic function 
Blind Motion Deblurring for Online Defect Visual Inspection
《国际计算机前沿大会会议论文集》2019年第2期86-89,共4页Guixiong Liu Bodi Wang Junfang Wu 
Online defect visual inspection (ODVI) works while the object has to be static, otherwise the relative motion between camera and object will create motion blur in images. In order to implement ODVI in dynamic scene, i...
关键词：BLIND motion DEBLURRING BLUR kernel estimation RADON transform AUTOCORRELATION function Saturated PIXELS 
Influence of kernel clustering on an RBFN被引量：1
《CAAI Transactions on Intelligence Technology》2019年第4期255-260,共6页Changming Zhu Duoqian Miao 
This work was sponsored by the‘Chenguang Program’supported by the Shanghai Education Development Foundation and Shanghai Municipal Education Commission under Grant no.18CG54.Furthermore,this work was also supported by the National Natural Science Foundation of China(CN)under Grant nos.61602296 and 61673301;the Natural Science Foundation of Shanghai(CN)under Grant no.16ZR1414500;Project funded by the China Postdoctoral Science Foundation under Grant no.2019M651576;the National Key R&D Program of China(Grant no.213).
Classical radial basis function network(RBFN)is widely used to process the non-linear separable data sets with the introduction of activation functions.However,the setting of parameters for activation functions is ran...
关键词：KERNEL RBFN ACTIVATION 
On the numerical solution to the truncated discrete SPH formulation of the hydrostatic problem
《Journal of Hydrodynamics》2020年第4期699-709,共11页Pablo Eleazar Merino-Alonso Fabricio Macia Antonio Souto-Iglesias 
Supported by the Spanish ministry of Innovation and Universities(MCIU)(Grants Nos.MTM2017-85934-C3-3-P,RTI2018-096791-B-C21;"Hidrodinamica de elementos de amortiguamiento del movimiento de aerogeneradores flotantes"),P.E.Merino-Alonso is supported during the completion of his Ph.D.Thesis by MeyFP(Grant No.FPU 17/05433).
The aim of this work is to study the solution of the smoothed particle hydrodynamics(SPH)discrete formulation of the hydrostatic problem with a free surface.This problem,in which no time dependency is considered,takes...
关键词：Smoothed particle hydrodynamics(SPH) convergence water-at-rest problem hydrostatic tank free surface kernel truncation 
甜玉米籽粒总RNA提取方法的比较被引量：1
《园艺与种苗》2022年第1期67-68,71,共3页于惠琳 吴玉群 王延波 张洋 
辽宁省自然科学基金项目(2019-MS-192);国家重点研发计划(2016YFD0101203-1);院长基金项目(2021HQ1905)。
[目的]探索获得高质量、高纯度的甜玉米籽粒总RNA的提取方法。[方法]以授粉后20 d的超甜玉米系SY01籽粒为试验材料,比较了RNAiso法、Trizol法、CTAB法3种方法对甜玉米籽粒总RNA的提取效果,用琼脂糖凝聚电泳、Nanodrop2000、Agilent 2100...
关键词：甜玉米 籽粒 总RNA 
Fast Image Segmentation Algorithm Based on Salient Features Model and Spatial-frequency Domain Adaptive Kernel被引量：3
《Instrumentation》2022年第2期33-46,共14页WU Fupei LIANG Jiaye LI Shengping 
supported by National Natural Science Foundation of China[grant numbers 61573233];Natural Science Foundation of Guangdong,China[grant numbers 2021A1515010661];Special projects in key fields of colleges and universities in Guangdong Province[grant numbers 2020ZDZX2005];Innovation Team Project of University in Guangdong Province[grant numbers 2015KCXTD018].
A fast image segmentation algorithm based on salient features model and spatial-frequency domain adaptive kernel is proposed to solve the accurate discriminate objects problem of online visual detection in such scenes...
关键词：Image Segmentation Spatial-frequency Domain Adaptive Convolution Kernel Online Visual Detection 
Nuclear charge radius predictions by kernel ridge regression with odd-even effects
《Nuclear Science and Techniques》2024年第2期94-102,共9页Lu Tang Zhen-Hua Zhang 
This work was supported by the National Natural Science Foundation of China(Nos.11875027,11975096).
The extended kernel ridge regression(EKRR)method with odd-even effects was adopted to improve the description of the nuclear charge radius using five commonly used nuclear models.These are:(i)the isospin-dependent A^(...
关键词：Nuclear charge radius Machine learning Kernel ridge regression method 
Multivariate Modality Inference Using Gaussian Kernel
《Open Journal of Statistics》2014年第5期419-434,共16页Yansong Cheng Surajit Ray 
The number of modes (also known as modality) of a kernel density estimator (KDE) draws lots of interests and is important in practice. In this paper, we develop an inference framework on the modality of a KDE under mu...
关键词：MODALITY KERNEL DENSITY ESTIMATE Mode Clustering 
一类约束方程组解的表示及Cramer法则
《东北师大学报（自然科学版）》2006年第3期1-4,共4页王千 王秀玉 姜兴武 
国家自然科学基金资助项目(13871018)
给出了约束方程Ax+By=b,x∈L,y∈L⊥有解的充要条件和通解公式及有惟一解时惟一解的Cramer法则;并讨论了矩阵对(A,B)的约束广义逆存在的条件,给出了矩阵对(A,B)的约束广义逆的一些性质.
关键词：核 值域 广义逆 
Parameter Conditions for Hilbert-Type Operator Bounded with Homogeneous Kernels between Sequence Space l and Function Space L
《Chinese Quarterly Journal of Mathematics》2022年第1期94-102,共9页HONG Yong FENG Ming-jun 
Supported by Guangdong Basic and Applied Basic Research Foundation Natural Science Foundation(Grant No.2021A1515010055);Guangzhou Science and Technology Plan Project(Grant No.202102080177).
By using the technique of real analysis,the parameter conditions for Hilberttype series operator and integral operator T_(1)(˜a)(x)=∑∞n=1 K(n,x)a_(n),T_(2)(f)_(n)=∫+∞0 K(n,x)f(x)dx.bounded with homogeneous kernels...
关键词：Hilbert-type series operator Hilbert-type integral operator Mixed Hilberttype inequality Bounded operator Operator norm Homogeneous kernel 
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