Improving and Comparing Data Collection Methodologies for Decision Rule Calibration in Agent-Based Simulation:
General Material Designation
[Thesis]
First Statement of Responsibility
Utomo, Dhanan Sarwo
Title Proper by Another Author
A Case Study of Dairy Supply Chain in Indonesia
Subsequent Statement of Responsibility
Onggo, Stephan
.PUBLICATION, DISTRIBUTION, ETC
Name of Publisher, Distributor, etc.
Lancaster University (United Kingdom)
Date of Publication, Distribution, etc.
2019
PHYSICAL DESCRIPTION
Specific Material Designation and Extent of Item
234
DISSERTATION (THESIS) NOTE
Dissertation or thesis details and type of degree
Ph.D.
Body granting the degree
Lancaster University (United Kingdom)
Text preceding or following the note
2019
SUMMARY OR ABSTRACT
Text of Note
This study contributes to human behaviour (decision rule) modelling in the agent based simulation, by improving the existing data collection methodologies and comparing their benefits. Improving data collection methodologies can help in developing a more realistic agent's decision rule and increasing the validity and credibility of the final model. This study uses a dairy supply chain case because the actors in this context can have one to one correspondence with the agents in the simulation. This study begins by presenting a literature review on the applications of agent-based simulation in the agri-food supply chain. This literature review highlights existing agent-based modelling practices in the agri-food supply chain such as the scope of the modelling, data collection, validation and sensitivity analysis techniques. This study then proposes some improvements to the existing data collection methodologies namely questionnaire survey and role-playing game. This study proposes the use of a scenario-based questionnaire to improve the benefits of a questionnaire survey for decision rules calibration. While to extend the usefulness of role-playing game this study propose the use of the design of experiment, and game scaling based on empirical probability distribution. The improved data collection methods are then used to calibrate a base model that was developed from the previous literature. Primary data from 16 villages in Indonesia is used to elicit empirical decision rules in this calibration process. The result from simulation experiments shows that the improved data collection methods can produce models with higher operational validity. This study is concluded by evaluating the advantages and disadvantages of each data collection methodology.