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Article
Publication date: 12 July 2022

Maitri Mistry, Rahul Gupta, Swati Jain, Jaiprakash V. Verma and Daehan Won

The purpose of this paper is to develop a machine learning model that predicts the component self-alignment offsets along the length and width of the component and in the angular…

Abstract

Purpose

The purpose of this paper is to develop a machine learning model that predicts the component self-alignment offsets along the length and width of the component and in the angular direction. To find the best performing model, various algorithms like random forest regressor (RFR), support vector regressor (SVR), neural networks (NN), gradient boost (GB) and K-nearest neighbors (KNN) were performed and analyzed. The models were implemented using input features, which can be categorized as solder paste volume, paste-pad offset, component-pad offset, angular offset and orientation.

Design/methodology/approach

Surface-mount technology (SMT) is the technology behind the production of printed circuit boards, which is used in several types of commercial equipment such as communication devices, home appliances, medical imaging systems and sensors. In SMT, components undergo movement known as self-alignment during the reflow process. Although self-alignment is used to decrease the misalignment, it may not work for smaller size chipsets. If the solder paste depositions are not well-aligned, the self-alignment might deteriorate the final alignment of the component.

Findings

It were trained on their targets. Results obtained by each method for each target variable were compared to find the algorithm that gives the best performance. It was found that RFR gives the best performance in case of predicting offsets along the length and width of the component, whereas SVR does so in case of predicting offsets in the angular direction. The scope of this study can be extended to developing this model further to predict defects that can occur during the reflow process. It could also be developed to be used for optimizing the placement process in SMT.

Originality/value

This paper proposes a predictive model that predicts the component self-alignment offsets along the length and width of component and in the angular direction. To find the best performing model, various algorithms like RFR, SVR, NN, GB and KNN were performed and analyzed for predicting the component self-alignment offsets. This helps to achieve the following research objectives: best machine learning model for prediction of component self-alignment offsets. This model can be used to optimize the mounting process in SMT, which reduces occurrences of defects and making the process more efficient.

Details

Soldering & Surface Mount Technology, vol. 35 no. 2
Type: Research Article
ISSN: 0954-0911

Keywords

Article
Publication date: 12 August 2022

Meenakshi Handa, Parul Ahuja and Swati Jain

Along with their immense benefit, online channels of communication and information-sharing also present a myriad set of challenges. The unauthorized downloading and sharing of…

Abstract

Purpose

Along with their immense benefit, online channels of communication and information-sharing also present a myriad set of challenges. The unauthorized downloading and sharing of copyrighted content such as music and movies is one such issue. This study aims to examine the factors related to the unauthorized downloading of content amongst young internet users in an emerging market.

Design/methodology/approach

An online structured questionnaire was used to collect primary data from 219 internet users between 17 and 24 years of age. The partial least squares structural equation modelling was used to analyse the primary data.

Findings

The study findings report that monetary savings and social influence are the main drivers underlying the propensity to engage in unauthorized downloading amongst young adults. Perceptions of harm caused to artists and producers appear to be a deterrent. Though the respondents perceive the quality of content downloaded from unauthorized sites to be less than desirable, and there is also a higher perceived threat from viruses, this does not appear to deter unauthorized downloading behaviour amongst this segment of consumers.

Research limitations/implications

Combating unauthorized downloading and other forms of questionable online behaviours is a challenge for multiple stakeholders. Consumption of unauthorized digital content is examined in the context of online consumers whose demographic profile is often associated with this category of questionable behaviour. The study adds to the extant understanding of the aetiology of what are often considered online unethical and illegal behaviours and makes both practical and theoretical contributions to the subject field.

Originality/value

The study examines an important aspect of rapidly evolving internet technologies. The internet provides a veil to individuals engaging in unethical online activities. Despite the existence of laws declaring these activities to be illegal, instances of copyright violations of music and movies abound. The insights regarding the drivers and deterrents of a form of online unauthorized activity are used to present a set of strategies aimed at addressing such behaviours.

Details

Journal of Information, Communication and Ethics in Society, vol. 20 no. 4
Type: Research Article
ISSN: 1477-996X

Keywords

Content available
163

Abstract

Details

Anti-Corrosion Methods and Materials, vol. 61 no. 4
Type: Research Article
ISSN: 0003-5599

Case study
Publication date: 24 September 2015

Renuka Kamath and Ashita Aggarwal

Marketing management, brand management, brand loyalty, brand consumer behavior.

Abstract

Subject area

Marketing management, brand management, brand loyalty, brand consumer behavior.

Study level/applicability

MBA program or the Executive Education program.

Case overview

Anubhav Jain, Marketing Head of Digamber Industries, is concerned about the national launch of Surya Gold tea. The brand had been doing well in Jabalpur (Madhya Pradesh, India) with almost 20 per cent market share. However, market reports suggested that retailers primarily pushed the brand and consumers had little loyalty for Surya Gold. Owing to lower repeat purchases, Jain had to spend large amount of money on consumer acquisition. For the national launch, a large base of loyal consumers was critical for business growth. He understood brand loyalty but found it a difficult proposition to relate from consumers' perspective. Market consultants were hired to conduct a qualitative research based on Susan Fournier's work on consumer-brand relationships. The case gives an account of conversations with professed lovers of tea to understand consumer behavior toward tea, including why people drink tea, how they choose their brands and what makes them re-buy or change brands. The case makes certain propositions around brand loyalty, which Jain had to decode to understand tea consumers in India, how brand loyalty develops and changes over time, and hence, how should he plan his marketing strategy. The case attempts to help students critique traditional definitions of brand loyalty, understand and evaluate the concept from consumers' perspective and highlight its importance in marketing strategy planning by explaining evolution, various types and intensity of brand loyalty.

Expected learning outcomes

The broad objective of the case is to strengthen participants' understanding of brand loyalty concept and also appreciate the importance and role of brands in consumer's life. The case can be used for MBA or executive education in brand management or consumer behavior courses. The specific objectives of this case are to help students appreciate the variations in brand loyalty across consumers and critically assess the traditional definition of loyalty, highlight the connection between the consumer personality and the brand attributes, help them understand how the concept of brand loyalty and brand relationship affects consumers' attitude and behavior, help students understand as to why brand loyalty develops and how it can be maintained and expose students to qualitative unstructured data and give them an experience of using it for managerial use.

Supplementary materials

Teaching notes are available for educators only. Please contact your library to gain login details or email support@emeraldinsight.com to request teaching notes enclosed.

Details

Emerald Emerging Markets Case Studies, vol. 5 no. 5
Type: Case Study
ISSN: 2045-0621

Keywords

Article
Publication date: 9 January 2024

Navneet Gera, Walter Vesperi, Swati Rohatgi and Neetu Jain

Entrepreneurship represents a complex decision-making process capable of influencing the conditions of a socio-economic system. For this reason, stimulating entrepreneurship is a…

Abstract

Purpose

Entrepreneurship represents a complex decision-making process capable of influencing the conditions of a socio-economic system. For this reason, stimulating entrepreneurship is a topic that has always fascinated scholars and attracted the attention of public policy makers. This study, from the perspective of the theory of planned behaviour (TPB), aims to contribute to the analysis of entrepreneurial intention (EI) in university students. Factors such as entrepreneurship education (EE), mediation of personal attitude (PA), perceived behavioural control (PBC), EI, regulatory support (RS) and opportunity recognition (OR) for university students.

Design/methodology/approach

Research data was collected using a questionnaire, and a cross-sectional sample was selected from senior business and engineering students who are most likely to participate in entrepreneurial activities. The survey was conducted in the Delhi NCR region. 240 students were interviewed. Partial least square structural equation modelling using SmartPLS-4 was used to test the explanatory and predictive power of the proposed model.

Findings

The results of this study offer interesting contributions to the academic debate. First, EE has a significant impact on PA, PBC and entrepreneurial intentionality. Second, PBC, recognition of opportunities and EI have a significant impact on entrepreneurial education. Finally, PA and PBC significantly mediate the “entrepreneurial education – entrepreneurial intention” relationship.

Originality/value

Interesting elements of originality are offered by this study. First, entrepreneurship is studied as a decision-making process influenced by intentions and not behaviours. Second, the authors limited the efforts to unraveling the effect of the five variables on the formation of EI. Finally, the large size of the sample allows the authors to obtain significant results, directing future studies to other territorial contexts. Additionally, incorporating some control variables, such as gender and family background, would explore the relationship between the model variables more meaningfully.

Details

Management Decision, vol. ahead-of-print no. ahead-of-print
Type: Research Article
ISSN: 0025-1747

Keywords

Article
Publication date: 29 July 2024

Vratika Jain, Shreya Chaturvedi, Shahid Jamil, Rama Tyagi, Satyadev Arya and Swati Madan

This review paper delves into the comprehensive understanding of Ashwagandha, spanning its botanic occurrence, conventional applications, extraction techniques and pivotal role in…

Abstract

Purpose

This review paper delves into the comprehensive understanding of Ashwagandha, spanning its botanic occurrence, conventional applications, extraction techniques and pivotal role in addressing various disorders.

Design/methodology/approach

Introduction Ashwagandha, also known as Withania somnifera, is a remarkable botanical resource with a rich history of use in traditional medicine.

Findings

In botany, Withania somnifera thrives in diverse ecosystems, particularly in tropical and subtropical regions. Its extensive distribution across regions, the Canary Islands, South Africa, the Middle East, Sri Lanka, India and China underscores its adaptability and resilience. The traditional uses of Ashwagandha in Ayurvedic and indigenous medicine systems have persisted for over 3,000 years. With over 6,000 plant species utilized historically, India, often regarded as the “botanical garden of the world,” has firmly established Ashwagandha as a cornerstone in traditional healing practices.

Originality/value

Extraction methods play a pivotal role in harnessing the therapeutic potential of Ashwagandha. Ultrasonic-assisted extraction and high-performance liquid chromatography are among the techniques employed to obtain the key bioactive compounds. Ashwagandha’s significance in modern medicine is underscored by its potential to address a spectrum of health issues. The multifaceted bioactivity of Ashwagandha is attributed to its antioxidant, anti-inflammatory, heart conditions, metabolic disorders, renal ailments, hepatic diseases and adaptogenic properties, making it a subject of increasing interest in contemporary medical research. This review synthesizes the assorted perspectives of Ashwagandha, from its botanical roots and conventional employments to its advanced extraction strategies and its intention to basic well-being challenges, advertising important bits of knowledge for analysts, specialists and healthcare experts alike.

Details

Nutrition & Food Science , vol. 54 no. 8
Type: Research Article
ISSN: 0034-6659

Keywords

Article
Publication date: 15 August 2023

Aditi Gupta, Ranjan Chaudhuri, Apoorva Apoorva, Swati Chaudhary, Alkis Thrassou, Georgia Sakka and Balakrishna Grandhi

The purpose of this paper is twofold: first is to map and analyse prominent contributions, current dynamics, patterns, gaps and research prospects in the field of workplace…

Abstract

Purpose

The purpose of this paper is twofold: first is to map and analyse prominent contributions, current dynamics, patterns, gaps and research prospects in the field of workplace incivility (WI); second is to provide a coherent theoretical research framework for future research.

Design/methodology/approach

This study adopts a two-step analysis approach by combining bibliometric analysis and systematic literature review to explore the research topic of WI, besides, using multiple methodologies including bibliometric, network and content analyses.

Findings

This study found that L. M. Cortina and M. S. Hershcovis are the top two most influential authors among all authors in the sample publications. Journal of Occupational Health Psychology is one of the top-ranking journal that often publishes this topic of articles. USA and The Bowling Green State University are the most influential country and institutions, respectively. Besides, burnout and retention are also common keywords were identified based on keywords co-occurrence map, showing that WI has a major impact on burnout and employee retention. Based on the above analysis, this paper constructed a theoretical research framework of WI.

Research limitations/implications

This paper only draw data from one database—Scopus—which cannot provide broad coverage of the research topic. WI research trends and trajectories may be assessed to enable academics and practitioners better understand the current and future trends and research directions. Future studies in this field might use the findings as a starting point to highlight the nature of the topic.

Originality/value

This study is the first to use an systematic literature review (SLR) to evaluate the association between WI and other organizational behaviour. The study contributions are fourfold, extending the work and overcoming the methodologies of prior research that only focussed on characteristics of incivility in nursing. In addition, this paper presents an in-depth analysis of this topic and provides a comprehensive theoretical research framework for future study.

Details

EuroMed Journal of Business, vol. ahead-of-print no. ahead-of-print
Type: Research Article
ISSN: 1450-2194

Keywords

Article
Publication date: 21 November 2024

Suyasha Singh Isser, Nihal Raj, Mayank Tomar, Sanjana Sharma Marwaha and Swati Shastri

The research examines how the principle of Dharma can be included in the Indian National Education Policy (NEP) 2020. The study seeks to know how Dharma as an educational…

Abstract

Purpose

The research examines how the principle of Dharma can be included in the Indian National Education Policy (NEP) 2020. The study seeks to know how Dharma as an educational framework can be infused with contemporary education to promote moral and ethical development as well as intellectual growth among students in India.

Design/methodology/approach

This research uses qualitative analysis of NEP 2020 documents and literature related to Indian Knowledge Systems (IKS) and the concept of Dharma. It analyses the philosophical bases behind NEP including traditional texts like Vedas, Upanishads, among others. Moreover, this study also evaluates how current Dharma teachings are implemented into curriculum by assessing its present status of incorporation as a part of Indian Knowledge System.

Findings

This research has found that national educational reforms have considered many traditional Indian beliefs and values, but they have not done enough when it comes to incorporating Indian Knowledge System and the concept of Dharma into practice through the curriculum. The paper advocates for a system that is grounded on morals, thus blending the current learning standards with cultural heritage. These findings call for continuous endeavouring in order to embed ethical and moral dimensions of Dharma across all levels within India’s education systems.

Practical implications

The integration of Dharma and IKS in education can enhance the development of well-rounded individuals who are not only intellectually competent but also ethically and morally grounded. This strong foundation of Dharma will also act as a personal and professional guide. Educators and policymakers can use these insights to design curricula that promote holistic growth, aligning with both global educational standards and cultural values.

Originality/value

This paper examines the philosophical and ethical foundation of NEP 2020 instead of only considering its pedagogical and skill-enhancement characteristics, thereby giving a fresh viewpoint. It contributes to the discussion on educational reforms in India by highlighting how present educational needs should be linked with traditional values. The research shows that the concept of dharma can help learners develop holistically so that they can meet present-day problems without losing touch with timeless morals.

Article
Publication date: 14 October 2019

Swati Singh and Ralf Wagner

This paper aims to focus on how home-grown Indian companies explored the potential of Indian middle class and realized an opportunity to seize the market gap not catered by MNCs…

Abstract

Purpose

This paper aims to focus on how home-grown Indian companies explored the potential of Indian middle class and realized an opportunity to seize the market gap not catered by MNCs in India. Across three distinct business contexts, the authors describe the companies’ procedures of developing segment-specific offerings. Doing so, the authors outline novel strategies implemented by these companies to cater to specific needs of the segments.

Design/methodology/approach

Seizing Bandura’s (1986) framework that stresses on the role of cognitive, vicarious, self-reflective and self-regulatory processes, the authors develop a four-layered model of the Indian middle class consumers. Building upon this model, they took multiple case (three caselets) approach for illustrating the strategies of home-grown companies. The authors identify their potential to explore the unknown terrains of various market segments and rework with unique local solutions.

Findings

The study highlights the power of home-grown companies over MNCs in terms of better market understanding and realistic offerings best suited to their needs. Across the divergent business contexts the companies’ strategies have four features in common: customer targeting and developing; localization of business models, particularly services; relating the products to the Indian society; and ethnocentrism and pride.

Research limitations/implications

This study gives priority to a “thick” description of the proceedings without claiming causality. The authors limit this qualitative investigation to pinpointing congruence and contradictions to previous established results.

Practical implications

A key implication of this paper is the relevance of linking firm’s strategy to social-psychological development of customers in emerging economies component. This study provides critical insights for both managers and policymakers on the economic and social upswing as socially responsible and ethical practices are likely to gain public awareness.

Originality/value

The study’s originality springs from understanding the domestic company’s strategies when facing the pressure of (mainly Western) MNCs entering the emerging economies markets. While the latter takes advantage of economies of scale, country of origin effects and the powerful brands, the home-grown businesses are forced to develop divergent advantages and capabilities. Notably, earlier literature focused on changed demand pattern brought by MNCs in emerging economies and not on later part whereby, home-grown companies carve a space for themselves with specially designed improved products and innovative strategies.

Details

European Business Review, vol. 31 no. 6
Type: Research Article
ISSN: 0955-534X

Keywords

Article
Publication date: 5 March 2018

Ajay Chhibber and Swati Gupta

While national public policies such as performance contracts and disinvestment affect the dynamics of large- and medium-scale state-owned enterprises in emerging market economies…

Abstract

Purpose

While national public policies such as performance contracts and disinvestment affect the dynamics of large- and medium-scale state-owned enterprises in emerging market economies, the purpose of this paper is to analyze the performance of India’s public sector undertakings (PSUs) and suggest options to improve their outcomes.

Design/methodology/approach

Using firm-level data on India’s 235 PSUs with total assets of around $500 billion over the past two and half decades (1990-2015), the study empirically tests the effect of performance contracts, measured by memorandum of understanding (MOU) and disinvestment, measured by private equity share, on PSUs performance indicator such as return on capital (ROC). Data were collected from the Public Enterprises Survey Reports released by the Department of Public Enterprises under India’s Ministry of Heavy Industries and Public Enterprises, Department of Disinvestment, Bombay Stock Exchange and Capitaline database. By controlling firm-, industry- and macro-level factors in regression models, the results were presented in several aspects like service sector, non-service sector and individual and joint effects.

Findings

Empirical estimations indicate that performance contracts such as MOUs have had a positive impact on PSU performance by increasing their ROC by 8-9 percent. This result holds more strongly for the non-service sector (manufacturing, mining) but less so for service sector firms. In the case of service sector firms, partial privatization (share sales) has a significant impact on performance, making them ideal candidates for more aggressive disinvestment. Larger PSUs (Maharatnas) appear to perform better than smaller PSUs and even better than private firms of similar size. Smaller PSUs (Navratnas and Miniratnas) perform worse than private companies and should be good candidates for strategic disinvestment (privatization). PSUs that do not have Ratna status – and are loss makers – should be disposed of their asset value.

Practical implications

The study recommends that India should change the public sector balance sheet by raising capital through strategic disinvestment (privatization), disinvestment and liquidation of PSUs and re-investing it, in public infrastructure through the National Infrastructure Investment Fund and not into the budget as a revenue-raising measure. It should also transform Maharatnas into world class companies with greater commercialization.

Originality/value

The paper makes significant contributions to the academic literature on the changing dynamics of state-owned enterprises in emerging economies by examining the effect of performance contracts and disinvestment on India’s PSUs performance. It is one of unique longitudinal-empirical studies on India’s PSU performance in several dimensions.

Details

International Journal of Public Sector Management, vol. 31 no. 2
Type: Research Article
ISSN: 0951-3558

Keywords

1 – 10 of 49