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- 与 process 相关的网络例句 [注:此内容来源于网络,仅供参考]
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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。
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This paper will go behind its origin , and discuss the management factors which influence to implement ERP , and make the executants realize that ERP's execution is not only a technique problem , but also it has the direct relationship with the organization structures of the enterprise , the information system concept , business process reengineering from the further step .
本文将究其源头,探讨影响ERP实施的管理因素,使实施者从更深层次上认识到ERP实施不单是一个技术问题,更与企业的组织结构、信息系统观、业务流程重组(Business Process Reengineering, BPR)有直接的关系。这里专家的回答会让您满意
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This paper will go behind its origin , and discuss the management factors which influence to implement ERP , and make the executants realize that ERP's execution is not only a technique problem , but also it has the direct relationship with the organization structures of the enterprise , the information system concept , business process reengineering from the further step .
本文将究其源头,探讨影响ERP实施的管理因素,使实施者从更深层次上认识到ERP实施不单是一个技术问题,更与企业的组织结构、信息系统观、业务流程重组(Business Process Reengineering, BPR)有直接的关系。
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This paper purposes to implement a mechanism for choosing an own medical system by patient using Analytic Hierarchy Process and evaluation metrics method. From the point of view of development using orthoses, it had to see the present medical system and orthoses usage in order to choosing an own medical system by patient.
本文以层级分析法( Analytic Hierarchy Process , AHP )结合评估指标为研究方法,从身心障碍使用矫具之发展看现今的医矫具使用及就医程,进而评选出适合身心障碍者本身之医制。
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Time Track is a Personal Software Process tool to track time spent on projects and activities.
XML Time Track是一个Personal Software Process工具,用于跟踪记录花费在项目和活动上的时间。
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Next 9 bits are base of page table in mapped, process-specific kernel space.
接下来的9位是在mapped, process-specific kernel space中的页表的基地址。
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A cleaner process of rice straw and wheat straw pulping by using aqueous ammonia mixed with small amount of caustic potash was studied.
中文题名稻、麦草NH4OH-KOH法制浆清洁工艺副题名外文题名 Cleaner process of NH4OH-KOH pulping of rice straw and wheat straw 论文作者黄国林导师张成芳学科专业化学工艺研究领域\研究方向绿色化学工艺学位级别博士学位授予单位华东理工大学学位授予日期2003 论文页码总数112页关键词造纸纸浆清洁工艺碱性絮凝处理制浆稻麦草馆藏号BSLW /2003 /TS74 /2 本文研究了以氨水添加少量苛性钾碱对禾草原料制浆的清洁工艺。
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Kampala City Council is encouraging villages to develop local plans for improvements through a participatory process.
坎帕拉市议会是令人鼓舞的村庄发展为改善地方计划通过参与 process。
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IPOSEQ is an algorithm for infeasible path optimization for sequential modular of petro-chemical process design. Developed by L.T. Biegler and R.R. Hughes, the algorithm is very efficient for solving modular system optimization problems.
各种化工过程模拟软件,如FLOWTRAN,PROCESS或ASPE卜PLUS,现在已广泛应用于石油化工过程的模拟和分析,但是利用这些软件来进行优化设计还有一定的困难。
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The carbon-accumulation environment and process in peatlands is one of main subjects in peatland science.
中文题名三江平原泥炭地聚碳环境和聚碳过程研究副题名外文题名 Study on carbon-accumulation environment and process of peatlands in Sanjiang plain 论文作者孟宪民导师刘兴土研究员学科专业环境科学研究领域\研究方向湿地环境学位级别博士学位授予单位中国科学院东北地理与农业生态研究所学位授予日期2002 论文页码总数93页关键词泥炭地学沼泽全球变化聚碳过程聚碳环境馆藏号BSLW /2003 /X171 /22 泥炭地聚碳环境和聚碳过程是泥炭地学研究的核心内容之一。
- 相关中文对照歌词
- An Occurrence During The Restoration Process
- Thought Process
- The Chemical Worker's Song (Process Man)
- Process
- X-Static Process
- Part Of The Process
- The Learning Process
- A Process So Familiar
- 推荐网络例句
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Neither the killing of Mr Zarqawi nor any breakthrough on the political front will stop the insurgency and the fratricidal murders in their tracks.
在对危险的南部地区访问时,他斥责什叶派民兵领导人对中央集权的挑衅行为。
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In fact,I've got him on the satellite mobile right now.
实际上 我们已接通卫星可视电话了
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The enrich the peopling of Deng Xiaoping of century great person thought, it is the main component in system of theory of Deng Xiaoping economy, it is a when our country economy builds basic task important facet.
世纪伟人邓小平的富民思想,是邓小平经济理论体系中的重要组成部分,是我国经济建设根本任务的一个重要方面。