英语人>网络例句>传统方法 相关的搜索结果
网络例句

传统方法

与 传统方法 相关的网络例句 [注:此内容来源于网络,仅供参考]

The thesis studies the difference between GWSs composition and traditional workflow applications, proposes the implement mechanism and technical architecture of GWSs composition and defines the reference model of GWSs composition platform, which provide holistic framework and top-level guidance for studying dynamic GWSs composition technology, designing GWSs composition platform, and implementing representative composite service applications.2、Theories and methods of composite process modeling and process analysis. This thesis proposes a meta-model of Geo-spatial Web services composition process defining from two aspects, i.e. process and resource. According to the process definition meta-model, we propose a new Geo-spatial Web services composition Process/Resource model based on extended WF-net, which effectively resolves the problems on uncertain activity option and dynamic variation of service in composite process model. A notion with regard to soundness of process model is proposed from three aspects, i.e. the structural correctness of process model, validity of data link and validity of resource. The notion of soundness definitely gives a dividing line on correctness of composite GWS process. This thesis analyzes sufficient and essential terms of soundness, and studies compositional property of WSCP/R-net models which provides an effective method to construct a soundness WSCP/R-net model. According to WSCP/R-net, the thesis proposes composition algebra and studies the properties of it. Based on the composition algebra, 6 kinds of composite process reduction rules are induced to optimize the process.3、Geo-spatial Web service QoS model and its application architecture. This thesis proposes an extendable GWS QoS model from three aspects, i.e. Geo-spatial Web Service itself, networking conditions and service consumer which can be used to distinguish GWSs with overlapping or identical functionality. We work over the QoS evaluation methods of composite GWS process which can be used to guide the execution, monitor and service selection of composition process. Aming at some disadvantages in traditional Web service discovery model for its lacking of QoS supporting, this thesis proposes a new service discovery model SDMQ supporting QoS constraints.4、Technologies of composite service executing. SSPL, a new composite service process language, is defined to overcome the disadvantages of existing composite services process languages which can not adapt to the dynamic variation of Geo-spatial Web Services. An algorithm is described to translate WSCP/R-net model into SSPL. The thesis studies the model of dynamic services selection with QoS global optimization, presenting an algorithm GODSS to resolve dynamic services selection with QoS global optimization in GWSs Composition.5、Design and implement experimental system and representative applications. According to the research findings presented above, we design and implement an experimental system and construct two representative applications to show that our achievements are effective and practical.

针对当前空间信息服务聚合研究中存在的若干不足,本文重点在基于工作流的空间信息服务聚合框架、空间信息服务聚合流程建模和分析技术、空间信息服务QoS模型及应用体系以及空间信息服务聚合流程执行等几个方面进行深入研究,主要工作和创新点包括:1、基于工作流的空间信息服务动态聚合框架:研究了空间信息服务动态聚合和传统工作流应用的不同,在此基础上提出了基于工作流技术的空间信息服务动态聚合实现机制、技术体系和参考模型,为研究空间信息服务聚合的关键技术、开发服务聚合支撑平台以及在此基础上构造特定的空间信息服务聚合应用提供了总体框架和顶层指导。2、空间信息服务聚合流程建模和分析技术:首先基于动态服务聚合流程建模的需求和空间信息服务动态变化的应用实际,从服务聚合的过程维和资源维出发定义了服务聚合流程定义元模型;与之相对应,对基本的WF-net进行扩展,提出服务聚合流程/资源网作为空间信息服务聚合流程的形式化描述模型,有效解决了现有的基于基本Petri网和工作流网的服务聚合建模方法所不能解决的不确定路径选择和服务的动态变化性问题;从流程结构正确性、数据依赖有效性和资源实现有效性三个方面提出了WSCP/R-net健壮性的概念,明确界定了聚合流程正确性的标准,并对WSCP/R-net模型的健壮性分析方法和WSCP/R-net模型的组合特性进行了研究;提出了空间信息服务聚合代数算子并对其性质进行了研究,在此基础上提出了6种聚合流程约简规则,从而可达到优化聚合流程、提高聚合流程执行效率的目的。3、空间信息服务QoS模型和应用体系:从服务本身、网络环境和服务消费者三个层次出发,提出了一个可扩展的空间信息服务QoS模型GSQM,实现了对空间信息服务的度量和评价,并对GSQM不同质量要素信息的客观、公正采集方法进行了研究;研究了空间信息服务聚合流程QoS评价方法,有效支持了空间信息服务聚合流程的执行、监控以及服务选择等操作;针对目前的服务发现模型仅支持服务功能性描述、不能有效满足空间信息服务应用需求的现状,提出了一种新的支持QoS约束的服务发现模型SDMQ,并对模型的实现框架进行了研究。4、空间信息服务聚合流程执行技术:针对现有的服务聚合流程描述语言不能有效满足空间信息服务动态聚合流程描述的特点,基于BPEL4WS提出了一种新的空间信息服务聚合流程描述语言SSPL;研究了满足健壮性要求的WSCP/R-net模型向SSPL的转换算法,在此基础上可以满足用户无显式编码来实现空间信息服务聚合应用的目的;研究了服务动态选择QoS全局优化模型,并在此基础上提出了一种解决服务动态选择QoS全局优化问题的实现算法GODSS.5、基于论文研究成果,设计实现了"空间信息服务聚合实验系统",并构建了"矿产资源评价"和"城市消防应急响应"两个典型应用案例,对论文所述模型、方法的可行性和有效性进行了验证。

PSO is a population-based optimization algorithm, which mimics the social behavior of animals in a flock. It makes use of individual and group memory to update each particle position allowing global and local search optimization. The objective function considered was the total weight of the structure subjected to stresses, displacements and forces constraints. The effects of the parameters were investigated as well and such combination of tuning parameters promote a better global search behavior avoiding premature convergence while rapidly converging to the optimal solution. Results showed the effectiveness of the proposed method by comparing with ANSYS Design Optimization Tool (zero-order method). The PSO with the tuning parameters makes it an ideal method for offshore wind turbines foundations optimization tasks.(2) A reliability analysis method for pile foundation bearing axial loads based PSOThe performance function of pile foundation's axially bearing capacity sometimes is nonlinear and complex, on the basis of geometric meaning of structural reliability index, an optimum model with PSO for structural reliability analysis under arbitrary random variables was established, The PSO algorithm is very efficient to solve global optimization problemsIts use in structural reliability field presents not only the advantage of its facility of implementation, but also the possibility to obtain the design point and the failure probability with a good accuracy. In addition, PSO is a zero order algorithm, for no derivative is necessary for its implementation.

本文的研究针对桩式海上风机基础结构的特点,在国内外有关研究成果的基础上对海上风机基础结构优化设计理论和可靠度方法一些相关问题进行了较为深入的研究,具体做了以下几个方面的工作:(1)基于粒子群优化的桩式海上风机基础确定性优化设计方法桩式海上风机基础的优化设计是一个复杂的、非线性约束的优化问题,针对传统的基于梯度信息的优化方法在处理非线性问题中易陷入局部最优解的问题,本文将一种耦合惩罚函数的PSO算法引入到海上风机基础结构概念设计中,PSO算法是从群体动物聚集觅食这一活动中受到启发而发展的,该算法利用个体和群体的信息共享不断改进自身的位置从而进行局部和全局最优搜索,本文中以桩和三脚架连接段直径及壁厚为设计变量,以基础总重量作为优化的目标函数,在给定的约束条件下建立了三脚架基础优化数学模型,另外本文还研究了PSO参数变化对结果的影响,协调的参数组合可以避免陷入早熟收敛而能够快速的获得全局的最优解,通过与ANSYS优化模块的计算结果比较验证了该方法的有效性,本方法为海上风机基础的确定性设计提供了一条有效的途径。

The paper showed the conception and species of the edge,and deeply explored the differential operator methods of first order and differential operator methods of second order.

通过介绍边缘的概念及种类,对传统的一阶微分方法和二阶微分方法进行了深入的探索,对各种微分方法的原理及过程,以及各种方法对图像的处理结果进行了对比分析,最后对遥感图像边缘提取方法所面临的问题和今后的发展方向表达了自己的观点。

Compared with traditional DEM or TIN based methods, this pure vector approach obtains not only the topological structure of drainage system in planar graph, but also the valley distribution polygon range. Depending on geometrical computation and judgment of vector line, polygon, the structured properties in drainage representation is enhanced, avoiding the case of noise disturbance in DEM based method. The core algorithm makes use of the ability of Delaunay triangulation in detecting hierarchical structure of each contour line.

中文摘要:基于Delaunay三角网模型在矢量等高线基础上通过弯曲特征分析,给出了一种地形结构特征提取及谷地树组织的方法,与传统的基于DEM或TIN数据结构提取地形特征的方法相比,该方法不仅得到了谷地系统在平面图上的拓扑结构,还获得了河谷在空间分布上的汇水范围,依托矢量线、多边形的几何关系判断,增强了谷地树组织中的结构化,避免了DEM方法中的噪音干扰,方法的核心是Delaunay三角网在单根等高线弯曲深度表达上的层次结构识别。

Finally, according to the various properties of the optimization algorithms, the optimization algorithms have been applied to predicting the silicon content of hot metal and to optimizing the operation parameters of the blast furnace to meet the need of the higher hot metal output and the lower coke rate. Major research work in this paper includes:(1) Based on the study of the statistic property of the Logistic chaos map, the author has proposed the nested intervals chaos search method which improves the ergodicity of the chaos search by searching the area once more where the probability distribution is small.

高炉炼铁生产是一个复杂的非线性过程,高炉生产操作参数的优化涉及优化模型的建立、多目标优化、约束条件的检验等多个问题,对于这么一个复杂的优化问题,传统、单一的优化方法已存在局限性,因此本文研究了两种新型的具有不同特点的优化方法:基于混沌理论的优化方法和基于人工免疫理论的优化方法,并设计了几种混合优化方法。

Based on the analysis of one-class classification, a clustering method based on one-class classification is put forward.

在分析一类分类方法最新研究成果的基础上,提出了基于一类分类的模式聚类方法,通过与传统聚类方法的比较,说明该方法对非线性数据处理聚类的优越性,并以某企业对供应商关系调查数据为例,将这种方法应用于企业供应商关系分析中。

Feng You-lan carries through reasonable analysis and formal affirmation to the traditional morals, and opens out, eliminates the draffy and laggard thinks of the traditional morals to interpret its abstract, eternal value, moreover, combines concrete living scenes to endow with the new contents and forms to the traditional morals, affirms the person"s rational knowledge to the significance which judges morals behavior by uniting rational thinking with logical analysis"s method in the Xin Shi Xun(New Treatise on the Way of Life).

冯友兰在《新世训》中以理性的思考和逻辑分析相结合的方法,对传统道德进行了理智的分析和形式的肯定,揭示并剔除了传统道德的糟粕与落后的东西以阐明其抽象的、永恒的价值,且结合具体的生活情景赋予传统伦理思想以新的内容和形式,肯定了人的理性认识对判断道德行为的意义。

In the background dependence of political civilization,from the mercy and bounty of governor to the enjoyment and request of own rights embodies the efforts and struggles of the proletariat in order to constitute the socail assistance legal institutions,which offers the room of political system where the social assistance legal institutions are able to exist and develop and strengthen;In the background dependence of economic system,the simple truth which the economic foundation determines the superstructure exerts its advancing logic concretely and really,where the gap between the poor and the rich will be widened continuely in the condition of market economy,and the dependence on the social assistance legal institutions for the poor will be more rainforced,and the request of rights for social assistance will become intense increasingly;In the background dependence of cultural tradition,the relief ideology such as Great Harmony Society,the ideality of equal wealth and the pursuit of the idea that those who have no kin and cann't support themselves can all be cultivated and so on which goes back to ancient times has been depositted into a luscious cultural tradition and Confucianism allegates implementing the humanity politics and sparkplugs cultivating and compensating people,which results in the thoughts of taking civilian as the foundation that occupy the inrooted station in Chinese culture,and the arrangements of social assistance legal institutions response the continue of renation in Chinese traditional culture;In the background dependence of internationalization,the ideaistic assimilation and the spread of arterial values quicken the speed of civilized fusion,and the social assistance legal institutions should response positively the relative legislative concept and methods which the world has achieved the common understanding on the base of using initialively the legislative experiences in the developed country and the ones where the relative institutions reach a better performance for reference.

政治文明背景依赖方面,由统治者怜悯、恩赐到自己权利的享有和诉求,本身就体现出无产阶级为建立社会救助法律制度所付出的努力和奋斗,因此社会救助法律制度完全具有自己存在、发展和壮大的政治体制空间;经济体制背景依赖方面,经济基础决定上层建筑的朴实真理具体而实在地发挥着自己的演进逻辑,市场经济条件下贫富差距会继续扩大,贫困居民对社会救助法律制度的依赖会进一步加强,其社会救助权诉求也将会变得日益强烈;文化传统背景依赖方面,大同社会、均贫富理想、鳏寡孤独废疾者皆有所养的追求等中国源源流长的救济思想都已经沉淀为一种浓厚的文化传统,儒家思想主张实施仁政,倡导养民、恤民,民本思想在中国文化中占据着根深蒂固的地位,社会救助法律制度安排回应了中国传统文化脉络的延续;国际化背景依赖方面,观念的同化和主流价值观的流播,使文明的互融速度加快,社会救助法律制度需要主动借鉴发达国家以及相关制度具有较好绩效国家的立法经验,积极回应全球已达成共识的社会救助立法理念和方法。

ChapterⅠintroduces the intention, significance and methods of the research from the angle of Chinese historical phonetics. Following the course of re-examining materials, ChapterⅡsurveys the pattern of rhyme, excerpting the metrical feet, ChapterⅢconnects the rhyme categories, the rhyme of different systems contacting with each other, and literary reading and colloquial reading. ChapterⅣcompares the rhyme cateories of traditional Hua-gu opera in Changsha with traditional rhyme tablesd, as well as those of traditional Hua-gu opera in Shaoyang. The total study is conducted to become united with dialect. ChapterⅤcontains the surplus discussion with three theories: the rhyming quality, the connection between rhyme categories and oral speech, between those of literary readings in traditional Hua-gu opera.

本文正文分为五章:第一章从音韵学角度,讨论了花鼓戏用韵研究的背景、意义以及研究方法;接着谨遵韵脚字系联法的步骤,第二章侧重材料分析,包括甄别材料、审度韵例、摘录韵字,第三章侧重韵部系统,包括归纳韵部、异部相押以及文白异读的情况;第四章对传统剧目的韵部系统进行了纵横(与邵阳传统花鼓戏韵部系统的比较)两条线的考察,结合方言是纵横考察过程中的重要环节;第五章是余论部分,主要讨论了三个理论性问题:长沙传统花鼓戏押韵的性质、韵部与实际语音的关系以及与长沙读书音的关系。

On the basement of conventional direct fan-beam reconstruction, this paper gives a newly improved algorithm-"fast filtering-backprojection". This method utilizes the symmetrical circle geometry to sample projection data, and reconstructs image on the Polarcoordinate firstly, then translates this reconstructed image onto the cartesian coordinate system with two interpolating operations so that the computer can show the result image on the VGA screen. This algorithm rebates the calculating backprojection greatly, and shortens a few times of reconstructing time than same kinds of means. With the size of image enlarging, the reconstructing time abates with 2 exponent times. In addition, according to the idea of parallel-beam, we rearrange the fan-beams and reconstruct image using parallel-beam method fastly. The rearranging constraint condition is given here.

本文首先在传统的扇束直接重建方法的基础上,提出了一个改进的快速滤波反投影重建算法,它利用旋转采集投影数据的圆周对称的几何关系,先在极坐标系统内进行图象的重建,然后通过两次内插运算再将图象转换到计算机显示方式下的笛卡尔坐标系中去,该方法将以往的直接重建方法中的反投影时所需的运算大大降低,并将重建时间比同类方法缩短了几倍,而且随着重建图象的尺寸的增大,重建时间以2的指数次方倍相对缩短,并获得了较好质量的重建图象;另外,又根据平行束投影重建图象的思想,对扇形射束进行了重排,然后利用平行束重建图象的方法进行扇束的重建,并推导了&扇束重排重建图象&方法的约束条件。

第50/100页 首页 < ... 46 47 48 49 50 51 52 53 54 ... > 尾页
推荐网络例句

But we don't care about Battlegrounds.

但我们并不在乎沙场中的显露。

Ah! don't mention it, the butcher's shop is a horror.

啊!不用提了。提到肉,真是糟透了。

Tristan, I have nowhere to send this letter and no reason to believe you wish to receive it.

Tristan ,我不知道把这信寄到哪里,也不知道你是否想收到它。