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Article
Publication date: 26 December 2023

U.D.R.E. Ruwanpura, B.A.K.S. Perera and Tharusha Ranadewa

Administrative processes play a crucial role in various sectors, often contributing to cost overruns and delays. While lean concept has been extensively applied in many…

Abstract

Purpose

Administrative processes play a crucial role in various sectors, often contributing to cost overruns and delays. While lean concept has been extensively applied in many industries, there is a recognized need for further research on the integration of lean in administrative processes. To address this research gap, this study aims to systematically analyse the implementation of lean in administrative processes, providing a sector-wise comparison to explore its prospects for the construction industry.

Design/methodology/approach

A systematic literature review was conducted by adapting the Preferred Reporting Items for Systematic Reviews and Meta-Analyses method. Eighty-six research papers are subjected to descriptive and content analysis on different tools applied in lean integrated administrative processes in health care, education, public administration and other sectors.

Findings

The research study reveals common lean tools irrespective of sector. Moreover, specific tools used for a particular sector are analysed. Out of the various lean tools and techniques, value stream mapping, 5S and Kaizen are highly acknowledged tools in every sector of lean intervention. Furthermore, ECRS is applied explicitly in the education sector. Furthermore, it is noted that Suppliers, Inputs, Process, Outputs and Customers (SIPOC), 5whys, load levelling and control charts are identical to administrative processes in lean health care. Furthermore, Spaghetti charts and Kaikaku are only adapted to administrative processes in the public administration sector, and causal loop diagrams are used explicitly in administrative processes in the construction sector.

Originality/value

This study contributes to research by developing a guideline to design lean intervention for a lean-integrated administrative process in any sector which still needs to be transformed into lean. Hence, this study will be a cornerstone for incorporating lean principles for administrative processes in construction sector.

Details

Construction Innovation , vol. ahead-of-print no. ahead-of-print
Type: Research Article
ISSN: 1471-4175

Keywords

Article
Publication date: 5 December 2017

Mandeep Saini, Mohammed Arif and Dennis J. Kulonda

The purpose of the paper is to investigate the critical success factors (CSFs) associated with the effectiveness of transfer and sharing of tacit knowledge in lean and agile…

3913

Abstract

Purpose

The purpose of the paper is to investigate the critical success factors (CSFs) associated with the effectiveness of transfer and sharing of tacit knowledge in lean and agile construction processes.

Design/methodology/approach

The study identifies ten CSFs that initiate the transferring and sharing of tacit knowledge. The CSFs are validated through quantitative study. This study recruited project managers, executives, consultants and other managers that are directly involved in the management of a construction project. It recruits the respondents those have background and experience from disciplines such as lean construction, agile construction, construction supply chain (CSC) and knowledge management in lean, agile and CSC. The data collected through self-administrative questionnaire are categorised as ordinal data to analyse in SPSS with frequency and Kruskal–Wallis H test, Spearman’s correlation analysis and a rank-order analysis is done to establish the level of importance of those factors.

Findings

Initially, “Trust between construction organisations” is identified as the foremost CSF. Moreover, other CSFs such as motivation, leadership capabilities, business strategies and organisational capabilities follow trust.

Originality/value

This is the first study that investigates and establishes the CSFs that are essential to initiate transferring and sharing tacit knowledge in a lean and in an agile construction processes.

Article
Publication date: 16 December 2021

Mahesh Babu Purushothaman, Jeff Seadon and Dave Moore

This study aims to highlight the system-wide potential relationships between forms of human bias, selected Lean tools and types of waste in a manufacturing process.

694

Abstract

Purpose

This study aims to highlight the system-wide potential relationships between forms of human bias, selected Lean tools and types of waste in a manufacturing process.

Design/methodology/approach

A longitudinal single-site ethnographic case study using digital processing to make a material receiving process Lean was adopted. An inherent knowledge process with internal stakeholders in a stimulated situation alongside process requirements was performed to achieve quality data collection. The results of the narrative analysis and process observation, combined with a literature review identified widely used Lean tools, wastes and biases that produced a model for the relationships.

Findings

The study established the relationships between bias, Lean tools and wastes which enabled 97.6% error reduction, improved on-time accounting and eliminated three working hours per day. These savings resulted in seven employees being redeployed to new areas with delivery time for products reduced by seven days.

Research limitations/implications

The single site case study with a supporting literature survey underpinning the model would benefit from testing the model in application to different industries and locations.

Practical implications

Application of the model can identify potential relationships between a group of human biases, 25 Lean tools and 10 types of wastes in Lean manufacturing processes that support decision makers and line managers in productivity improvement. The model can be used to identify potential relationships between forms of human biases, Lean tools and types of wastes in Lean manufacturing processes and take suitable remedial actions. The influence of biases and the model could be used as a basis to counter implementation barriers and reduce system-wide wastes.

Originality/value

To the best of the authors’ knowledge, this is the first study that connects the cognitive perspectives of Lean business processes with waste production and human biases. As part of the process, a relationship model is derived.

Details

International Journal of Lean Six Sigma, vol. 13 no. 4
Type: Research Article
ISSN: 2040-4166

Keywords

Article
Publication date: 3 August 2015

James D Hess and Bruce A. Benjamin

The purpose of this paper is to review the historical development of Lean Six Sigma and to identify the relevant opportunities for the application of Lean Six Sigma within the…

2179

Abstract

Purpose

The purpose of this paper is to review the historical development of Lean Six Sigma and to identify the relevant opportunities for the application of Lean Six Sigma within the university setting. The paper also discusses the challenges of Lean Six Sigma implementation in higher education, as well as the cultural changes necessary to provide an appropriate climate for its long-term success.

Design/methodology/approach

The paper contains a comprehensive discussion of the development of Lean Six Sigma over the past three decades. Additionally, the paper describes how Lean Six Sigma may be applied in the university setting to improve processes in curriculum delivery; business and auxiliary services; admissions and enrollment management; and research.

Findings

Lean Six Sigma can be applied to facilitate process improvements in curriculum delivery; business and auxiliary services; admissions and enrollment management; and research. While obstacles to Lean Six Sigma implementation exist, the process improvements and resulting cultural changes are worthwhile and noteworthy.

Research limitations/implications

The paper serves as a guide for how Lean Six Sigma processes can be utilized in the higher education setting. Other researchers and practitioners may use the paper as a practical orientation to Lean Six Sigma in the university setting.

Originality/value

Due to the unique culture of higher education, the application of Lean Six Sigma to university processes has been sparse. The paper provides a needed orientation as to how Lean Six Sigma may be applied to improve some of the more important functional aspects of the university.

Details

International Journal of Lean Six Sigma, vol. 6 no. 3
Type: Research Article
ISSN: 2040-4166

Keywords

Article
Publication date: 30 July 2020

Mohamed Saad Bajjou and Anas Chafi

This research seeks to evaluate the impact of applying lean construction principles on the performance of reinforcement operations using a discrete-event simulation (DES) approach.

1285

Abstract

Purpose

This research seeks to evaluate the impact of applying lean construction principles on the performance of reinforcement operations using a discrete-event simulation (DES) approach.

Design/methodology/approach

Process mapping of reinforcements operations was first established through field observation and interviews with construction managers involved in the selected project. Subsequently, quantitative data were gathered and then used to identify the best probabilistic density functions for each activity duration based on the fit-quality tests. Upon testing the validity of the real-world model, a lean simulation model was developed, using ARENA software, to investigate the impact of lean construction principles on the performance of such processes.

Findings

Lean principles are effective in enhancing the performance of the selected construction process. Output performance measurements for real-world model and lean model revealed that lean construction principles led to 41% improvement in process productivity, 14% enhancement in process efficiency and 17% reduction in cycle time.

Research limitations/implications

The statistical findings only represent the process under study (reinforcement process) and cannot be generalized to other construction activities. In order to draw generalizable conclusions, future works are needed to extend this study to different project sizes and more complex construction processes (e.g. bricklaying process and concrete pouring operations). Moreover, there are other factors such as labor skills, rework and uncertainty, site conditions that require further analyses for leaner construction projects.

Originality/value

The methodology and the techniques presented in this work can be used for decision making by analyzing various lean construction scenarios and evaluating their impacts on performance outcomes of any construction process prior to real-world implementation.

Details

International Journal of Productivity and Performance Management, vol. 70 no. 2
Type: Research Article
ISSN: 1741-0401

Keywords

Article
Publication date: 12 October 2015

Song-Kyoo Kim

The purpose of the paper is to demonstrate how Toyota deploys Lean Manufacturing and Toyota Production System (TPS) for their automotive parts’ suppliers in Philippines based on…

1216

Abstract

Purpose

The purpose of the paper is to demonstrate how Toyota deploys Lean Manufacturing and Toyota Production System (TPS) for their automotive parts’ suppliers in Philippines based on the case study and the literature review.

Design/methodology/approach

The methods to better understand how Toyota donates Lean Manufacturing to develop their suppliers include to review the general Lean thinking process and tools and study in depth the selected Lean manufacturing tools that are directly related with Toyota supplier development and to show the actual implementations base in the case of the supplier of Toyota in Philippines.

Findings

The result of the case study shows how Toyota donates their Lean manufacturing (TPS) methods to the suppliers. There are several procedures and various tools for the Lean process. But one procedure within the process and only some of the Lean tools are suitable for supplier development. The case shows that all improvements (Kaizen) during the Lean implementation should be directly intertwined onsite (Genba) and just a small amount of the Lean tools is needed in real-world situations. In other words, the consultation of the Lean implementation might not require the full package of the Lean implementations. More importantly, the consultations of the Lean implementation without deeply understanding the onsite are useless.

Research limitations/implications

The project for the Lean deployment for supplier implementation is targeted to understand the full procedure from the start to the end, but the case in this paper is only covering the setup phase. As the suppliers of Toyota, there are additional parts to be implemented (i.e. shipping management), but it is not covered in this paper.

Originality/value

There are some researches about Lean implementation framework, and only few cases deal with the actual Lean implementations. But the case about the Lean implementation of supplier development initiation which aligned with the Toyota Company is unique.

Details

International Journal of Lean Six Sigma, vol. 6 no. 4
Type: Research Article
ISSN: 2040-4166

Keywords

Article
Publication date: 31 May 2013

Bernardo Nicoletti

The purpose of this paper is to demonstrate how the lean Six Sigma method can be applied to procurement, processes where there is an extensive use of information technology and…

3974

Abstract

Purpose

The purpose of this paper is to demonstrate how the lean Six Sigma method can be applied to procurement, processes where there is an extensive use of information technology and communication (ICT) systems. The paper defines a method to streamline, digitize and reduce waste in procurement processes by using the “lean Six Sigma and digitize” methodology.

Design/methodology/approach

A framework was developed and applied to the procurement processes, based on the analysis of best practices and on several implementations.

Findings

It was found that the digitization of a procurement process which is not streamlined can generate problems. A process must be mapped to highlight waste and low quality. Only when the new process is improved, taking into account also that it will be possible to use ICT supports, can it be digitized. The new process will digitize only value‐added activities recognized by the users and by the organization.

Practical implications

The paper should be of interest to the academic world, as well as to management working in all types of organizations.

Originality/value

Within the field of lean Six Sigma and information and telecommunication technology, there has been a continuous debate as to whether both approaches are complementary or contradictory. This paper fulfils an identified need to study the interactions between a modern example of information technology and its role within procurement, making a valid contribution within this field of research.

Details

International Journal of Lean Six Sigma, vol. 4 no. 2
Type: Research Article
ISSN: 2040-4166

Keywords

Article
Publication date: 27 March 2020

Rodrigo de Castro Freitas and Maria do Carmo Duarte Freitas

Lean office covers the improvement of administrative processes and information flows. In offices, one of the essential challenges is to coordinate the development of information…

1759

Abstract

Purpose

Lean office covers the improvement of administrative processes and information flows. In offices, one of the essential challenges is to coordinate the development of information management capabilities. Thus, this paper aims to identify the key factors of information management in lean office deployment contexts.

Design/methodology/approach

By adopting a qualitative approach, it consists of theoretical research that applies grounded theory's coding technique and exploits 27 scientific studies on lean office published in the past 20 years.

Findings

It identifies five key factors for managing information into an organizational structure that optimizes information flow, such as “information-seeking,” “access to information,” “information quality,” “information processing” and “use of information and communication technology”.

Research limitations/implications

Data analysis was restricted in scientific research regarding lean office deployment. Therefore, the accuracy of the concepts and categories of information management proposed in this paper can be adjusted and validated in future research, thus deepening the discussion of its findings.

Practical implications

It highlights issues for managing information in contemporary organizations such as failures in information retrieval, restrictions on access to information, lack of quality information, inadequate information processing criteria and inefficiency of information systems infrastructure.

Originality/value

It analyzes the lean office deployment from the theoretical framework of information management. Thus, it differs from other studies in this field because it is not limited to the operational aspects of lean management. Nevertheless, it shows that lean office reconfigures information flows and continually improves organizations’ strategic management.

Details

International Journal of Lean Six Sigma, vol. 11 no. 6
Type: Research Article
ISSN: 2040-4166

Keywords

Open Access
Article
Publication date: 27 April 2020

Jitendra Singh

The purpose of this paper is to study, examine and apply lean management principles to the curriculum revision and internship placement process in an academic program at an…

2380

Abstract

Purpose

The purpose of this paper is to study, examine and apply lean management principles to the curriculum revision and internship placement process in an academic program at an institution of higher education.

Design/methodology/approach

This paper consists of two sections. The first section reviews the literature on lean principles, lean tools, nonvalue-added activities and the application of lean methodology to academic settings. The second section presents a case study, where a team of faculty members applied lean principles to the process of curriculum revision and internship placement at an academic institution.

Findings

Lean principles can be successfully applied to curricular revision and the internship placement process. By applying the concepts of value, identification of value stream, removal of wasteful activities to achieve flow and creation of a pull-based system, faculty and program leaders can streamline processes at academic institutions. Furthermore, ongoing data collection helps to foster the culture of continuous improvement and ensure that processes are revisited and adapted to meet the needs of customers.

Practical implications

This paper is of value to faculty members and college administrators interested in applying lean principles to academic processes. Usage of lean methodology may lead to the identification and elimination of waste in curriculum and the field placement process.

Originality/value

This manuscript can provide a structure for the application of lean in academic processes at institutions of higher education.

Details

Journal of Research in Innovative Teaching & Learning, vol. 14 no. 2
Type: Research Article
ISSN: 2397-7604

Keywords

Article
Publication date: 8 July 2020

Mohamad Alnajem

This case study shows how methods of lean philosophy can be successfully taught to undergraduate students and applied to improving a real-world loan process. Students were…

Abstract

Purpose

This case study shows how methods of lean philosophy can be successfully taught to undergraduate students and applied to improving a real-world loan process. Students were instructed to use newly acquired classroom skills to analyse and improve a bank loan process in Kuwait.

Design/methodology/approach

This study involved an initial gemba walk through the bank. A case study format with direct observation and semi-structured interviews was adopted by 27 undergraduate students to identify waste, analyse the loan process and develop an efficiency plan.

Findings

The results revealed that undergraduate students could quickly learn basic lean principles and techniques and utilize them in a real-world situation to significantly improve a bank loan process. Areas of waste included over-production, over-processing, defects in procedure, under-utilized skills, wasted motions and poor time management. Suggested corrective measures were expected to reduce loan processing time by 30%.

Practical implications

Increasing costs and competition in the business environment make efficiency improvements imperative, and it was shown that students can play a major role in applying lean principles to a bank loan process while gaining knowledge and skills highly valued in industry. Universities have the opportunity to create a valuable learning experience for undergraduate students in applying classroom skills to solving a real-life problem.

Originality/value

This is the first study of a novel classroom technique for teaching undergraduate students to apply lean techniques in a Kuwaiti bank.

Details

The TQM Journal, vol. 33 no. 1
Type: Research Article
ISSN: 1754-2731

Keywords

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