搜索结果: 1-15 共查到“SDE”相关记录18条 . 查询时间(0.084 秒)
Academy of Mathematics and Systems Science, CAS Colloquia & Seminars：Convergence in probability from moderate interacting SDE system to degenerate Keller-Segel systema
中度相互作用 SDE系统 凯勒-西格尔系统 概率收敛性
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2023/4/13
In this talk I will present one of our recent work in rigorous derivation of the degenerate parabolic-elliptic Keller-Segel system. We establish the classical solution theory of the degenerate parabol...
Unbiased Estimation with Square Root Convergence for SDE Models
Unbiased Estimation Square Root Convergence SDE Models
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2015/7/6
In many settings in which Monte Carlo methods are applied, there may be no known algorithm for exactly generating the random object for which an expectation is to be computed. Frequently, however, one...
同时蒸馏-萃取法(SDE)提取葱油及工艺优化
同时蒸馏-萃取法(SDE) 葱油 含硫化合物 正交实验设计
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2016/12/22
以新鲜大葱为研究对象,采用同时蒸馏-萃取法(SDE)提取葱油,利用毛细管气相色谱/质谱法(GC/MS)鉴定出25种化合物,其中含硫化合物13种,主要成分有:烯丙基甲硫醚、甲基甲基硫代亚磺酸酯、丙基甲基硫代硫磺酸酯、反式烯丙基丙基三硫醚等;醛类3种,2-甲基-2-戊烯醛、2-丁炔二乙基乙缩醛、3-丁炔二乙基乙缩醛;酯类6种,主要成分有:2-丁烯酸甲酯、3-戊烯酸,4-甲基-2-丙烯酸酯、2-丁烯酸乙...
A new approach to unbiased estimation for SDE's
approach unbiased estimation SDE's
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2012/9/14
In this paper, we introduce a new approach to constructing unbiased estimators when computing expectations of path functionals associated with stochastic differential equations (SDEs). Our randomizati...
Absolute continuity under flows generated by SDE with measurable drift coefficient
Stochastic differential equation strong solution density estimate
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2010/12/14
We consider the Itˆo SDE with non-degenerate diffusion coefficient and measurable drift
coefficient. Under the condition that the gradient of the diffusion coefficient and the divergences of the...
基于SQL Server+ SDE的综合农业环境数据库建设机制优化研究
综合农业环境数据库 建设 SDE SQL Server 优化
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2010/8/25
针对现阶段我国精准农业和数字农业发展的需求,整合当前较为先进的空间数据库引擎技术、数据库技术和3S技术等技术手段,研究提出建设区域性综合农业环境数据库的优化技术组合理论,并在此基础上进一步提出区域性综合农业环境数据库的性能优化策略,同时给出了数据库部分实例功能与整体效果评析。研究结果表明:基于Ice混合层次空间数据库引擎+SQL Server 2000农业环境数据库建设技术理论,在针对农业环境数据...
Approximation of solutions of SDE's with oblique reflection on an orthant
Approximation of solutions SDE oblique reflection an orthant
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2009/9/21
We'consider the discrete penalization scheme, the projection
and the Euler-Peano scheme for SDE's driven by general semimartingale
on an orthant with oblique reflection. We prove that these
schemes...
基于SDE的全关系空间数据库的实现
空间数据库 SDE
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2009/8/3
在介绍空间数据库和ESRI空间数据库引擎SDE(Spatial Database Engine)的基础上,分析了把空间数据和属性数据集中存放于RDBMS的数据组织方式,论述了在企业级分布式应用系统中,空间数据的空间分析方法,以及空间数据的索引和查询方法.
Characterization of Off-Flavors in Porcine Liver Collected by SDE
porcine liver gas chromatography-olfactometry off-flavor
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2009/6/17
The odor-active volatile compounds of porcine liver were collected by a simultaneous steam distillation–solvent extraction method (SDE). The extracted compounds were analyzed by gas chromatography (GC...
Flows associated to Tanaka's SDE
Tanaka's SDE probability measures
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2009/6/12
Flows associated to Tanaka's SDE.
A 2-Dimensional SDE Whose Solutions are Not Unique
Stochastic differential equation pathwise uniqueness diffusion process
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2009/5/4
In 1971, Yamada and Watanabe showed that pathwise uniqueness holds for the SDE dX= sigma (X)dB when sigma takes values in the n-by-m matrices and satisfies |sigma (x)- sigma (y)| < |x-y|log(1/|x-y|)1/...
Ban-de skya-min ser-min：Tsangs-dbyangs rGya-mtsho’s complex, confused and confusing relationship with sde-srid sangs-rgyas rgya-mtsho as portrayed in the Tsangs-dbyangs rGya-mtsho’i mGu-glu
sde-srid sangs-rgyas rgya-mtsho Tsangs-dbyangs rGya-mtsho’i mGu-glu
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2008/11/27
There is almost nothing in the life and work of Tsangs-dbyangs rGya-mtsho, the Sixth
Dalai Lama, of which we can be certain. The events surrounding his death are so hazy
that scholars are still not ...
Dus rabs bco brgyad pa’i lo rabs brgyad cu ba nas ‘go tshugs pa’i mdzod dge nyin ma dang dngul rwa lha sde’i gur gang boi lam lugs la cung zad dpyad pa (Dzödge Nyima and Ngulra Lhade’s tribal council formed in the late 1780s)
藏学
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2008/11/12
Both Dzödge Nyima (mDzod dge nyi ma) and Ngulra Lhade (dNgul rwa lha sde) in
Kanlho were the parts of eight lhade (lha-sde) in Labrang monastery. Before the democratic
reforms, the local admini...
Liberation from the pain of evil destinies”：the silken images (gos–sku) of Gyantse monastery (rGyal rtse dPal ’khor chos sde)
Liberation destinies gos–sku Gyantse monastery rGyal rtse dPal ’khor chos sde
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2008/11/10
rGyal rtse dPal ’khor chos sde (gTsang) is the only site in present-day Tibet where the
original giant appliqued silk thangkas (gos sku) are still preserved and ritually used until
these days. They ...
Gzhi thams cad yod par smra ba sde’i ’dulb (ZTYD) lineages in Tibet：a survey
three lineages Tibet
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2008/11/7
Gzhi thams cad yod par smra ba sde’i ’dul ba (Mulasarvastivada (MSV) vinaya) was introduced
and spread in Tibet in three lineages. 1. dbus-gtsang (Central Tibet) lineage from
Shantaraksita and sad m...