摘要
为更加便捷高效地研究数量经济学中的模型,本文运用IO控制系统的理论知识,依托知识库、公式库、数据库、输入输出程序库四个一级信息库,使用分层检索、相关度搜索、公式提取分类、验算判断等手段,通过输入输出、串联、并联、反馈的方法设计出一种用于研究数量经济学模型的IO控制系统,并用Mason公式求得其系统传递函数的通用表达式。
To study the econometrical models more conveniently and efficiently,this article using theoretical knowledge of IO control system,depending on 4 first-order information bases such as knowledge base,Formula base,data base and IO program base,taking advantages of layered searching,relevant degree searching,formula extracting and classifying,checking and distinguishing,via methods such as input-output system,series system,parallel system,feedback system design a kind of econometrical model-based IO control system aiming.to econometrical studying,meanwhile,the general-purpose expression of system transfer function is obtained by Mason's gain formula.
作者
陈奕延
CHEN Yi-yan(School of Automation,Beijing Institute of Technology,Beijing 100081,China;Hebei Key Laboratory of Data Science and Application,Tangshan 063210,China;UK Systems Science Association,London England CR82AD,United Kingdom)
出处
《软件》
2018年第2期22-27,共6页
Software
基金
河北省数据科学与应用重点实验室开放课题(20170320002)
英国系统科学学会深度课题(UA1709001F)
关键词
控制科学与工程
知识相关度
分层信息提取
IO控制系统
Mason公式
Control science and engineering
Relevant degree of knowledge
Layered information searching
Input-output control system
Mason’s gain formula