A Petri-Net-Based Modeling Framework for Automated Negotiation Protocols in Electronic Commerce

Author(s):  
Shujuan Ji ◽  
Qijia Tian ◽  
Yongquan Liang
2018 ◽  
Vol 147 ◽  
pp. 02005
Author(s):  
Tomi Tristono ◽  
Setiyo Daru Cahyono ◽  
Sutomo ◽  
Pradityo Utomo

Traffic lights have an important role as the system control of vehicles flow on the urban network. Commonly, most countries still using fixed time strategy. Our research proposes the adaptive traffic lights model to response the traffic demand. It uses basic Petri net as a general modeling framework. Foractuating method of minimum and maximum green signal time interval, the green traffic lights have three-time extension units. Next, we collaborate on a case of the existence of railways that crosses on the southern arm of an intersection. We introduce both of collaboration model design of traffic lights and the railway's gate which always closes while a train passing. Verification and validation of the model are based on the simulation result of vehicles queue. The collaboration model design of traffic lights has excellent performance, and it can resolve the congestion problem better than conventional schedule.


2002 ◽  
Vol 11 (01n02) ◽  
pp. 93-117 ◽  
Author(s):  
DAVID KONOPNICKI ◽  
LIOR LEIBA ◽  
ODED SHMUELI ◽  
YEHOSHUA SAGIV

This work explores (semi-)automated EC on the WWW. The EContracts framework enables EC WWW sites and EC automated tools to present standardized information. This information (1) allows each party to decide whether it wishes to engage in an EC activity with the other party, (2) enables automated negotiation between the parties, and (3) enables the establishment of an electronic contract, i.e. a formal description of an agreed upon EC transaction. The EContracts framework defines the basic software components of an EC party and their interconnections. Based on the EContracts framework, various applications can be built. Examples are deal making applications, deal feasibility checkers, brokers etc. Furthermore, the definitions of the data structures and the algorithms enable a theoretical investigation of automated commerce.


Author(s):  
Ming Dong ◽  
Jianzhong Cha

Abstract The integrated model of an enterprise can be built by making use of the CIMOSA modeling framework and modeling language. The behaviour analysis of the CIMOSA enterprise model can be made by the sets of procedural rules. In order to make further performance analysis of the CIMOSA enterprise model, this paper presents a systematic approach to transform the CIMOSA enterprise model into a equivalent stochastic Petri net model. The systematic approach is a hybrid Petri nets synthesis technology which integrates the “bottom-up” and “top-down” modeling approaches. The resulting Petri net obtained from this approach preserve the same qualitative properties of its original Petri net.


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