Deepesh Sharma and Naresh Kumar Yadav
In computer application scenario, data mining task is rarely utilized in power system, as an enhanced part, this work presented data mining task in power systems, to overcome…
Abstract
Purpose
In computer application scenario, data mining task is rarely utilized in power system, as an enhanced part, this work presented data mining task in power systems, to overcome frequency deviation issues. Load frequency control (LFC) is a primary challenging problem in an interconnected multi-area power system.
Design/methodology/approach
This paper adopts lion algorithm (LA) for the LFC of two area multi-source interconnected power systems. The LA calculates the optimal gains of the fractional order PI (FOPI) controller and hence the proposed LA-based FOPI controller (LFOPI) is developed.
Findings
For the performance analysis, the proposed algorithm compared with various algorithm is given as, 80.6% lesser than the FOPI algorithm, 2.5% lesser than the GWO algorithm, 2.5% lesser than the HSA algorithm, 4.7% lesser than the BBO algorithm, 1.6% lesser than PSO algorithm and 80.6% lesser than the GA algorithm.
Originality/value
The LFOPI controller is the proposed controlling method, which is nothing but the FOPI controller that gets the optimal gain using the LA. This method produces better performance in terms of converging behavior, optimization of controller gain, transient profile and steady-state response.
Details
Keywords
Discrimination against LGBTQ+ people in South Africa has shifted from overt hate crimes to covert microaggressions. Microaggression is a term used in psychology to describe casual…
Abstract
Discrimination against LGBTQ+ people in South Africa has shifted from overt hate crimes to covert microaggressions. Microaggression is a term used in psychology to describe casual discrimination against socially marginalised groups, and they occur in three forms: microassaults, microinsults and microinvalidations. Microassaults include verbal and non-verbal discriminatory behaviours. Microinsults include actions or statements which demean a person's identity, and microinvalidations negate the thoughts, feelings or lived experiences of a certain people. Microaggressions have detrimental impacts on lives of people experiencing them and on their interpersonal relationships. The chapter presents a focus on microaggression theory together with microaggression experiences of South African Indian LGBTQ+ people, who have been under-researched. Reference is made to interview extracts from research studies focusing on South African Indian LGBTQ+ people and from e-zine articles focusing on the experiences of South African Indian LGBTQ+ people.
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Sanil S. Hishan and Jinu Oonnoonny
This case discusses the issue and challenges faced by MoveInSync during the COVID-19 pandemic lockdown and its Corporate Social Responsibility (CSR) initiative that contributed to…
Abstract
This case discusses the issue and challenges faced by MoveInSync during the COVID-19 pandemic lockdown and its Corporate Social Responsibility (CSR) initiative that contributed to the employees’ wellbeing. India was significantly hit by the pandemic and the impact has been severe. The corporate sector of India irrespective of the company size has worked for hand in hand with the government to contribute to handling the pandemic. One such company is MoveInSync which offers transport and security operations to enhance employee commute space. Despite the COVID-19 pandemic severely impacting their business operations, MoveInSync continued its CSR effort to help the needy and cared for its own employees.
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Anand S. Patel and Kaushik M. Patel
India liberalized its economy in 1991, which resulted in intense global competition, quality-conscious and demanding customers. Additionally, significant technological…
Abstract
Purpose
India liberalized its economy in 1991, which resulted in intense global competition, quality-conscious and demanding customers. Additionally, significant technological advancements lead to enhancements in products and processes. These forced Indian organizations to adopt innovative business strategies in the past 30 years. Meanwhile, the Lean Six Sigma methodology has significantly grown with vast applicability during the past 30 years. Thus, the purpose of this study is to develop the learning on Lean Six Sigma methodology in the Indian context through investigation of literature.
Design/methodology/approach
A three-stage systematic literature review approach was adopted to investigate the literature during the present study. In total, 187 articles published in 62 journals/conference proceedings from 2005 to 2022 (18 years) were shortlisted. The first part of the article summarizes the significant milestones towards the quality journey in the Indian context, along with the evolution of the Lean Six Sigma methodology. The second part examines the shortlisted papers on Lean Six Sigma frameworks, their applicability in industrial sectors, performance metrics, outcomes realized, publication trends, authorship patterns and leading researchers from the Indian perspective.
Findings
Lean Six Sigma has emerged as a highly acclaimed and structured business improvement strategy worldwide. The Indian economy has seen remarkable growth in the past decade and is one of the fastest-growing economies in the 21st century. Lean Six Sigma implementation in India has significantly increased from 2014 onward. The study revealed that researchers have proposed several different frameworks for Lean Six Sigma implementation, the majority of which are conceptual. Furthermore, the balanced applicability of Lean Six Sigma in manufacturing and service sectors was observed with the highest implementation in the health-care sector. Additionally, the widely adopted tools, techniques along with performance metrics exploring case studies were reported along with a summary of eminent and leading researchers in the Indian context.
Research limitations/implications
This study is confined to reviewed papers as per the research criteria with a significant focus on the Indian context and might have missed some papers due to the adopted papers selection strategy.
Originality/value
The present study is one of the initial attempts to investigate the literature published on Lean Six Sigma in the Indian context, including perspective on the Indian quality movement. Therefore, the present study will provide an understanding of Lean Six Sigma methodology in the Indian context to graduating students in engineering and management and entry-level executives. The analysis and findings on Lean Six Sigma frameworks, research approach, publications details, etc., will be helpful to potential research scholars and academia. Additionally, analysis of case studies on Lean Six Sigma implementation by Indian industries will assist the managers and professionals in decision making.
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Malay Krishna and Vasant Sivaraman
The case includes links to video clips on textile and apparel manufacture to familiarize students with the textile manufacturing process. The case also provides links to audio and…
Abstract
Supplementary materials
The case includes links to video clips on textile and apparel manufacture to familiarize students with the textile manufacturing process. The case also provides links to audio and video clips of the case protagonist discussing the strengths and weaknesses of the cluster at IK.
Learning outcomes
The case offers opportunities for the learner to analyze the situation from three cases as follows: industry, cluster (broadly location) and firm. Specific teaching objectives are as follows: How to identify and analyze the drivers of competitiveness of a cluster. Assess the strength of clusters using Porter’s Diamond framework. Map the linkages between players of a cluster as follows: across firms, industries and public organizations. Benchmark and compare clusters to identify opportunities for upgrading competitiveness.
Case overview/synopsis
The case describes the challenge facing Mr Nikunj Bagdia, the owner and chief executive of Ken Enterprises Private Limited (Ken), a textile manufacturing unit located in the town of Ichalkaranji (IK), in October of 2019. IK boasts the largest number of cutting-edge air-jet looms in India and Ken is IK’s largest exporter of woven textile fabrics. However, IK lags the textile and apparel manufacturing cluster of Tiruppur, in another region of the country. The case enables a microeconomic analysis of the business environment of industrial clusters and a cluster mapping exercise, which helps identify opportunities for enhancing IK’s textile cluster. As the case closes, Nikunj is trying to prioritize opportunities that could emerge from the analyzes.
Complexity academic level
Masters/MBA level courses on competitiveness, strategy for economic development and microeconomics of competitiveness.
Subject Code
CSS 11: Strategy.