In order to analyze the function demand of the distributed manufacturing information system as well as its control demand, and eliminate information ambiguity among system units to integrate semantics, the abstract Ag...In order to analyze the function demand of the distributed manufacturing information system as well as its control demand, and eliminate information ambiguity among system units to integrate semantics, the abstract Agent model and computational structure of each unit was presented based on flexible coupling automata. The autonomy of each unit was investigated in this foundation. The system unit was described using the Web Ontology Language (OWL) ontology. And the system semantics was also integrated. On these basics the communication among the system units was analyzed with an example of interaction between a machine and a warehouse. The control performances of information system units were investigated using Boolean matrix as a substitute for traditional process in RW theory, which reduced the computational complexity. This work established the foundation for the demand analysis, design and development of the distributed manufacture information system.展开更多
七选五的阅读试题中,针对文章的结构设题是一个常见的考查方向。在解题过程中,考生若不能注意到文章的篇章结构,忽视空格前后的信息词和结构特点,则很容易造成误解而丢分。例1(2016年高考四川卷)38 They help the body defend itself ...七选五的阅读试题中,针对文章的结构设题是一个常见的考查方向。在解题过程中,考生若不能注意到文章的篇章结构,忽视空格前后的信息词和结构特点,则很容易造成误解而丢分。例1(2016年高考四川卷)38 They help the body defend itself against some kinds of infections.展开更多
基金National Natural Science Foundation of P.R. China (No.50675069)
文摘In order to analyze the function demand of the distributed manufacturing information system as well as its control demand, and eliminate information ambiguity among system units to integrate semantics, the abstract Agent model and computational structure of each unit was presented based on flexible coupling automata. The autonomy of each unit was investigated in this foundation. The system unit was described using the Web Ontology Language (OWL) ontology. And the system semantics was also integrated. On these basics the communication among the system units was analyzed with an example of interaction between a machine and a warehouse. The control performances of information system units were investigated using Boolean matrix as a substitute for traditional process in RW theory, which reduced the computational complexity. This work established the foundation for the demand analysis, design and development of the distributed manufacture information system.
文摘七选五的阅读试题中,针对文章的结构设题是一个常见的考查方向。在解题过程中,考生若不能注意到文章的篇章结构,忽视空格前后的信息词和结构特点,则很容易造成误解而丢分。例1(2016年高考四川卷)38 They help the body defend itself against some kinds of infections.