智能系统学报2018,Vol.13Issue(2):303-313,11.DOI:10.11992/tis.201612031
基于面向对象时间Petri网的智能电商物流服务系统建模
Modeling of intelligent E-commerce logistics service system based on object-oriented time petri nets
摘要
Abstract
E-commerce logistics service system is a large-scale complex system which consists of trade flow, logistics, information flow and capital flow, and it has general features of the discrete event dynamic system. When the object-ori-ented technology integrates Petri nets and time factor, it can be applied to the modeling of large-scale complex informa-tion system. The integration can not only reduce the complexity of system model but also make quantitative analysis for module performance. Based on the study of the main functions of E-commerce logistics service system and Petri Nets Theory, an object-oriented time Petri Net (OOTPN) is defined. The main objects and business process of the E-com-merce logistics service system are described. Based on the object-oriented time petri nets, an OOTPN Model for the E-commerce logistics service system is constructed, and the relevant time characteristics of the sub-network are analyzed. The Coverability Tree and the Incidence Matrix are adopted to analyze the features of the sub-network such as reachab-ility, boundedness and conservativeness, so as to show that the module system is reliable and robust. The study proves that the OOTPN Model is modularized, graphical, structured, extensible, reusable, and easy for maintenance.关键词
面向对象/时间Petri网/电商物流/智能服务系统/业务流程/可覆盖性树/关联矩阵/建模Key words
object-oriented/time Petri net/E-commerce logistics/intelligent service system/business process/coverab-ility tree/incidence matrix/modeling分类
信息技术与安全科学引用本文复制引用
朱正月,陈增强..基于面向对象时间Petri网的智能电商物流服务系统建模[J].智能系统学报,2018,13(2):303-313,11.基金项目
国家自然科学基金项目(61573199). (61573199)