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BPEL流程建模中的交叠模式分析与转换 被引量:5
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作者 张曼 段振华 王小兵 《软件学报》 EI CSCD 北大核心 2011年第11期2684-2697,共14页
由图形化流程建模语言生成可执行的业务流程语言(business process execution language,简称BPEL)时,对于源模型中顺序与并发结构交织的情况(称为交叠模式),传统的复制相关活动方法缺少系统分析及形式化描述.针对这一现状,提出基于工作... 由图形化流程建模语言生成可执行的业务流程语言(business process execution language,简称BPEL)时,对于源模型中顺序与并发结构交织的情况(称为交叠模式),传统的复制相关活动方法缺少系统分析及形式化描述.针对这一现状,提出基于工作流网的UML活动图生成BPEL方法,以自由选择工作流网作为活动图的理论基础,利用活的、有界的自由选择网系统的合成规则,定义合理的自由选择工作流网中的两种交叠模式,针对其中一种给出复制相关活动的形式化转换方法,并借助Petri网的并发正则表达式证明转换等价性,说明另一种交叠模式中复制相关活动方法的适用范围.针对BPEL流程建模及图形化流程语言生成块状语言过程中的交叠模式转换问题,给出形式化的描述与解决方法. 展开更多
关键词 BPEL 商业流程 自由选择工作流网 合成规则 交叠
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基于RUP的车辆智能调度系统开发研究 被引量:1
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作者 陈健 蒋阳升 蒲云 《交通与计算机》 2003年第6期11-14,共4页
文章介绍了统一软件开发过程(RUP),结合九寨沟车辆调度系统的开发实践,运用RUP与UML构建了系统需求。并将其应用到车辆调度系统开发实践中。
关键词 车辆智能调度系统 软件开发 核心工作流 UML RUP 商业建模 需求分析
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基于数据库的嵌入式工作流管理系统——GoEasyWFMS 被引量:3
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作者 金成柏 李大力 +1 位作者 庞广臣 金淳兆 《吉林大学学报(理学版)》 CAS CSCD 北大核心 2002年第4期374-379,共6页
探讨嵌入式工作流部件在过程建模、事件驱动机制、多应用集成等方面可能出现的问题,并提出一个工作流模型:其静态模型描述了系统的静态元素,它是WFMS中比较稳定的部分;而动态模型描述了系统的动态特征,它是WFMS优化和重组经常涉及的部分... 探讨嵌入式工作流部件在过程建模、事件驱动机制、多应用集成等方面可能出现的问题,并提出一个工作流模型:其静态模型描述了系统的静态元素,它是WFMS中比较稳定的部分;而动态模型描述了系统的动态特征,它是WFMS优化和重组经常涉及的部分.最后给出一个工作流规范说明语言,它形式化了我们提出的工作流模型. 展开更多
关键词 GoEasyWFMS 工作流管理系统 数据库 事件驱动机制 商业过程 嵌入式系统
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Research on the Construction of Remote Plant and Animal Hospital in Omnimedia Era
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作者 孟令洋 朱永和 《Agricultural Science & Technology》 CAS 2015年第8期1791-1795,1815,共6页
According to characteristics of information communication and sevices in omnimedia era, this paper studied the plan of constructing remote plant end animal hospital, which provided remote diagnosis service by expert t... According to characteristics of information communication and sevices in omnimedia era, this paper studied the plan of constructing remote plant end animal hospital, which provided remote diagnosis service by expert team of doctors based on the co-building and sharing medical case resource bases through the reasonable management model on cloud services platform, and discussed the model for service and commerce of remote plant and animal hospital. 展开更多
关键词 Remote plant and animal hospital Construction plan Service model Commerce model
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Optimal Simulation of Distributed Generation System for CO_2-Reduction in Supermarket and Restaurant
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作者 Saori Tajima Tomohiko Mori +1 位作者 Sang-Chul Bae Masafumi Katsuta 《Journal of Energy and Power Engineering》 2014年第11期1848-1858,共11页
After the great east Japan earthquake in 2011, Japanese energy system has been expected to prioritize safety and trustworthiness. Now, distributed power systems are considered as one solution, but utilizing exhaust he... After the great east Japan earthquake in 2011, Japanese energy system has been expected to prioritize safety and trustworthiness. Now, distributed power systems are considered as one solution, but utilizing exhaust heat is an important task to be solved. The purpose of this study is to build a simulation model to harness waste heat of commercial buildings. We obtained two types of data: distributed power system in 1/15 scale model of supermarket, restaurant and real world energy consumption of the two buildings. Results showed cold cabinets, whose electricity was affected by temperatures outside and inside, consumed most in supermarket. While air conditioning, affected by air enthalpy of outside and inside, consumed most in restaurant. According to our simulation with gas engine, PV (photovoltaic) panel, PCM (phase change material), thermal storage, FCU (fan coil unit) and refrigerated cabinets in scale model, we could reduce 27% of CO_2 emission and 25% of running cost by selecting optimal size. 展开更多
关键词 Distributed energy supply thermal energy management CO_2 reduction exhaust heat commercial buildings.
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Development of Six-sigma Capability Indices in Modern Quality Management Practices
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作者 Abdul Sattar Jamali Jinlin Li 《Journal of Systems Science and Information》 2006年第1期127-133,共7页
This research work based on the development of 6σ capability indices in the Modern Quality Management Practices in the world level companies is briefly introduced. The process performance index (when a process indic... This research work based on the development of 6σ capability indices in the Modern Quality Management Practices in the world level companies is briefly introduced. The process performance index (when a process indicated by control charts is under control) and the percentage of defective products are calculated and compared with kσ. Finally, compared 6σ with 3σ, when process is on nominal (nominal - mean), the process has 1.5σ shift from nominal. 展开更多
关键词 six-sigma capability indices parts per million
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