A Method for Simplification of Complex Group Causal Loop Diagrams Based on Endogenisation, Encapsulation and Order-Oriented Reduction

Growing complexity represents an issue that can be identified in various disciplines. In system dynamics, causal loop diagrams are used for capturing dynamic nature of modelled systems. Increasing complexity of developed diagrams is associated with the tendency to include more variables into a model...

Full description

Bibliographic Details
Main Author: Vladimír Bureš
Format: Article
Language:English
Published: MDPI AG 2017-07-01
Series:Systems
Subjects:
Online Access:https://www.mdpi.com/2079-8954/5/3/46
_version_ 1797999282307989504
author Vladimír Bureš
author_facet Vladimír Bureš
author_sort Vladimír Bureš
collection DOAJ
description Growing complexity represents an issue that can be identified in various disciplines. In system dynamics, causal loop diagrams are used for capturing dynamic nature of modelled systems. Increasing complexity of developed diagrams is associated with the tendency to include more variables into a model and thus make it more realistic and improve its value. This is even multiplied during group modelling workshops where several perspectives are articulated, shared and complex diagrams developed. This process easily generates complex diagrams that are difficult or even impossible to be comprehended by individuals. As there is a lack of available methods that would help users to cope with growing complexity, this manuscript suggests an original method. The proposed method systematically helps to simplify the complex causal loop diagrams. It is based on three activities iteratively applied during particular steps: endogenisation, encapsulation and order-oriented reduction. Two case studies are used to explain method details, prove its applicability and highlight added value. Case studies include the simplification of both original group causal loop diagram, and group diagram adapted from a study already published in a prestigious journal. Although the presented method has its own limitations, meaningfulness of its application in practice is verified. The method can help to cope with the complexity in any domain, in which causal loop diagrams are used.
first_indexed 2024-04-11T11:02:10Z
format Article
id doaj.art-a87cdc6fa39644a68315224b50348101
institution Directory Open Access Journal
issn 2079-8954
language English
last_indexed 2024-04-11T11:02:10Z
publishDate 2017-07-01
publisher MDPI AG
record_format Article
series Systems
spelling doaj.art-a87cdc6fa39644a68315224b503481012022-12-22T04:28:31ZengMDPI AGSystems2079-89542017-07-01534610.3390/systems5030046systems5030046A Method for Simplification of Complex Group Causal Loop Diagrams Based on Endogenisation, Encapsulation and Order-Oriented ReductionVladimír Bureš0Faculty of Informatics and Management, University of Hradec Králové, Rokitanského 62, 50003 Hradec Králové, Czech RepublicGrowing complexity represents an issue that can be identified in various disciplines. In system dynamics, causal loop diagrams are used for capturing dynamic nature of modelled systems. Increasing complexity of developed diagrams is associated with the tendency to include more variables into a model and thus make it more realistic and improve its value. This is even multiplied during group modelling workshops where several perspectives are articulated, shared and complex diagrams developed. This process easily generates complex diagrams that are difficult or even impossible to be comprehended by individuals. As there is a lack of available methods that would help users to cope with growing complexity, this manuscript suggests an original method. The proposed method systematically helps to simplify the complex causal loop diagrams. It is based on three activities iteratively applied during particular steps: endogenisation, encapsulation and order-oriented reduction. Two case studies are used to explain method details, prove its applicability and highlight added value. Case studies include the simplification of both original group causal loop diagram, and group diagram adapted from a study already published in a prestigious journal. Although the presented method has its own limitations, meaningfulness of its application in practice is verified. The method can help to cope with the complexity in any domain, in which causal loop diagrams are used.https://www.mdpi.com/2079-8954/5/3/46causal loop diagramcomplexityfeedback loopmethodmulti-input multi-outputsimplificationsystem dynamicsvariables
spellingShingle Vladimír Bureš
A Method for Simplification of Complex Group Causal Loop Diagrams Based on Endogenisation, Encapsulation and Order-Oriented Reduction
Systems
causal loop diagram
complexity
feedback loop
method
multi-input multi-output
simplification
system dynamics
variables
title A Method for Simplification of Complex Group Causal Loop Diagrams Based on Endogenisation, Encapsulation and Order-Oriented Reduction
title_full A Method for Simplification of Complex Group Causal Loop Diagrams Based on Endogenisation, Encapsulation and Order-Oriented Reduction
title_fullStr A Method for Simplification of Complex Group Causal Loop Diagrams Based on Endogenisation, Encapsulation and Order-Oriented Reduction
title_full_unstemmed A Method for Simplification of Complex Group Causal Loop Diagrams Based on Endogenisation, Encapsulation and Order-Oriented Reduction
title_short A Method for Simplification of Complex Group Causal Loop Diagrams Based on Endogenisation, Encapsulation and Order-Oriented Reduction
title_sort method for simplification of complex group causal loop diagrams based on endogenisation encapsulation and order oriented reduction
topic causal loop diagram
complexity
feedback loop
method
multi-input multi-output
simplification
system dynamics
variables
url https://www.mdpi.com/2079-8954/5/3/46
work_keys_str_mv AT vladimirbures amethodforsimplificationofcomplexgroupcausalloopdiagramsbasedonendogenisationencapsulationandorderorientedreduction
AT vladimirbures methodforsimplificationofcomplexgroupcausalloopdiagramsbasedonendogenisationencapsulationandorderorientedreduction