Soft Systems Agent-Based Methodology: Multi-methods Approach Between Soft Systems Methodology and Agent-Based Modeling

Author(s):  
Santi Novani ◽  
Lidia Mayangsari
Author(s):  
Iphov Kumala Sriwana ◽  
M. Agung Saryatmo ◽  
Erwin Saputra

Jakarta is one of the cities in Indonesia with public transport services that have not been optimal. The quality index of public transport in Jakarta is only 18%, far lower than the average quality index of public transport in Indonesia which reaches 38.67%. Until 2016, the number of public transport users in Jakarta was only 24%, while ideally the number of public transport users was 60%. This shows the low interest of the people of Jakarta to use public transportation. One of the public transportation is Transjakarta Bus, where since 2011, the number of Transjakarta Bus passengers tends to be stagnant. This study aims to identify the actual problems experienced by Transjakarta Corridor Bus passengers using Soft Systems Methodology and then simulate using Agent Based Models. The use of Soft Systems Methodology produces nine model activities that can be carried out by PT. Jakarta Transportation to improve the Corridor 8 Transjakarta Bus system, so as to increase the number of passengers. The use of simulations with an agent based model shows that increasing speed and BRT scores can increase the number of passengers, but the increase in the number of passengers on the Transjakarta Bus will be more optimal if supported by a reduction in headway and the percentage of single buses. Increased passengers can occur as much as 6.83 to 44.38%.


2020 ◽  
Vol 10 (1) ◽  
pp. 86-99
Author(s):  
Lewis Tsuro ◽  
Stan Hardman

The Soft Systems Methodology (SSM) was developed as a set of tools for identifying and making incremental steps to improve situations with poorly defined causes or solutions. The supply chain forms a key process of any construction project; however, on any given construction site, supply chain inefficiencies could arise from many different avenues. Opinions vary, though, on which of these avenues is more important for increasing supply chain efficiencies; whether any problem even exist across the different aspects of the supply chain; as well as what steps should be taken to resolve them. It was therefore studied, here, whether SSM could be employed as a useful tool to systematically apply in the supply chains of a construction project in South Africa, for understanding and targeting the problematic situations that arise. Following thorough cyclical open-ended interviews with 17 workers, supervisors, foremen, site clerks, senior managers, and the CEO of the principal contractor at a new office park construction project in Rosebank, Johannesburg, and a thematic analysis of the data, SSM was performed to understand the existing challenges, and develop a suitable model for improvement. The study found that SSM was a good tool for understanding the ‘messy’ circumstances surrounding the chosen construction project supply chain, as well as actions that could be taken to improve the supply chain’s efficiency on site. The findings add weight to the argument that SSM could be a good tool for project managers to systematically introduce into their project planning regimens


2012 ◽  
Vol 8 (1) ◽  
pp. 1-25 ◽  
Author(s):  
Geoffrey Karokola ◽  
Louise Yngström ◽  
Stewart Kowalski

E-Government offers many benefits to government agencies, citizens and the business community. However, e-Government services are prone to current and emerging security challenges posing potential threats to critical information assets. Securing it appears to be a major challenge facing governments globally. Based on the international security standards – the paper thoroughly investigates and analyzes eleven e-government maturity models (eGMMs) for security services. Further, it attempts to establish a common frame of reference for eGMM critical stages. The study utilizes the Soft Systems Methodology (SSM) of scientific inquiry/ learning cycle adopted from Checkland and Scholes. The findings show that security services (technical and non-technical) are lacking in eGMMs – implying that eGMMs were designed to measure more quantity of offered e-government services than the quality of security services. Therefore, as a step towards achieving secure e-government services the paper proposes a common frame of reference for eGMM with five critical stages. These stages will later be extended to include the required security services.


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