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Content available
Article
Publication date: 14 August 2017

Sanjay Kumar Singh

1949

Abstract

Details

International Journal of Educational Management, vol. 31 no. 6
Type: Research Article
ISSN: 0951-354X

Content available
Article
Publication date: 7 January 2019

Sanjay Kumar Singh

1573

Abstract

Details

International Journal of Educational Management, vol. 33 no. 1
Type: Research Article
ISSN: 0951-354X

Content available
Article
Publication date: 7 November 2017

Sanjay Kumar Singh and Rabindra Kumar Pradhan

424

Abstract

Details

Gender in Management: An International Journal, vol. 32 no. 8
Type: Research Article
ISSN: 1754-2413

Content available
Article
Publication date: 20 April 2020

Sanjay Kumar Singh and Sanjaya Singh Gaur

1297

Abstract

Details

Journal of Asia Business Studies, vol. 14 no. 2
Type: Research Article
ISSN: 1558-7894

Article
Publication date: 9 January 2017

Anand Prakash, Sanjay Kumar Jha, Kapil Deo Prasad and Abhishek Kumar Singh

The purpose of this paper is to empirically investigate linkage among productivity, quality, and business performance in home-based brassware units in India.

4690

Abstract

Purpose

The purpose of this paper is to empirically investigate linkage among productivity, quality, and business performance in home-based brassware units in India.

Design/methodology/approach

This study involved action research of home-based brassware units applying procedures for three-stage least-squares (3SLS) regression analysis, with data obtained through questionnaire survey based on convenience sampling.

Findings

This study has supported the established belief that quality leads to productivity, and subsequently productivity leads to better business performance for home-based brassware units in India. The consistent and logical result of this study using 3SLS regression analysis has provided empirical understanding of the appropriate linkage among productivity, quality, and business performance.

Research limitations/implications

This study has limitations of findings, as it studied the home-based brassware units in the Indian context only.

Practical implications

This study implies that marketable home-based brassware products are to be produced by taking into account boundaries of production within the framework of goals and value created by motivation and dependability for monitoring the business performance. Identifying an appropriate linkage among productivity, quality, and business performance may project a holistic evaluation of the policy development related to home-based brassware units.

Originality/value

This is an original study to test empirical linkages among productivity, quality, and business performance using 3SLS regression analysis particularly for home-based brassware units in India.

Details

International Journal of Productivity and Performance Management, vol. 66 no. 1
Type: Research Article
ISSN: 1741-0401

Keywords

Content available
Article
Publication date: 20 September 2019

Sanjay Kumar Singh and Manlio Del Giudice

6878

Abstract

Details

Management Decision, vol. 57 no. 8
Type: Research Article
ISSN: 0025-1747

Article
Publication date: 18 June 2024

Atif Mahmood, Amod Kumar Tiwari and Sanjay Kumar Singh

To develop and examine an efficient and reliable jujube grading model with reduced computational time, which could be utilized in the food processing and packaging industries to…

28

Abstract

Purpose

To develop and examine an efficient and reliable jujube grading model with reduced computational time, which could be utilized in the food processing and packaging industries to perform quick grading and pricing of jujube as well as for the other similar types of fruits.

Design/methodology/approach

The whole process begins with manual analysis and collection of four jujube grades from the jujube tree, in addition to this jujube image acquisition was performed utilizing MVS which is further followed by image pre-processing and augmentation tasks. Eventually, classification models (i.e. proposed model, from scratch and pre-trained VGG16 and AlexNet) were trained and validated over the original and augmented datasets to discriminate the jujube into maturity grades.

Findings

The highest success rates reported over the original and augmented datasets were 97.53% (i.e. error of 2.47%) and 99.44% (i.e. error of 0.56%) respectively using Adam optimizer and a learning rate of 0.003.

Research limitations/implications

The investigation relies upon a single view of the jujube image and the outer appearance of the jujube. In the future, multi-view image capturing system could be employed for the model training/validation.

Practical implications

Due to the vast functional derivatives of jujube, the identification of maturity grades of jujube is paramount in the fruit industry, functional food production industries and pharmaceutical industry. Therefore, the proposed model which is practically feasible and easy to implement could be utilized in such industries.

Originality/value

This research examines the performance of proposed CNN models for selected optimizer and learning rates for the grading of jujube maturity into four classes and compares them with the classical models to depict the sublime model in terms of accuracy, the number of parameters, epochs and computational time. After a thorough investigation of the models, it was discovered that the proposed model transcends both classical models in all aspects for both the original and augmented datasets utilizing Adam optimizer with learning rate of 0.003.

Details

Engineering Computations, vol. 41 no. 5
Type: Research Article
ISSN: 0264-4401

Keywords

Article
Publication date: 13 May 2019

Sanjay Kumar Singh, Shashank Mittal, Atri Sengupta and Rabindra Kumar Pradhan

This study aims to examine a dual-pathway model that recognizes two distinct (formal and informal) but complementary mechanisms of knowledge exchanges – knowledge sharing and…

1216

Abstract

Purpose

This study aims to examine a dual-pathway model that recognizes two distinct (formal and informal) but complementary mechanisms of knowledge exchanges – knowledge sharing and knowledge helping. It also investigates how team members use their limited human and psychosocial capital for prosocial knowledge effectiveness.

Design/methodology/approach

A survey-based approach was used to examine the hypotheses of the study. A moderated-mediation model was proposed and tested using bootstrap approach.

Findings

Knowledge sharing and knowledge helping were found to be the significant links through which human capital (capability) and psychosocial capital (motivation and efficacy) significantly predict prosocial knowledge effectiveness. Post hoc analysis suggests that human capital through knowledge sharing influences team learning, whereas the psychosocial capital through knowledge helping influences team leadership.

Originality/value

The present study found two distinct but complementary and yet necessary mechanisms of knowledge exchanges to be linked as the important outlay for the human and psychosocial capital to be effective in the prosocial knowledge behaviours.

Details

Journal of Knowledge Management, vol. 23 no. 5
Type: Research Article
ISSN: 1367-3270

Keywords

Article
Publication date: 8 January 2018

Jiangxia Liu, Sourish Sarkar, Sanjay Kumar and Zhenhu Jin

The purpose of this paper is to explore the stock market impact of supply chain disruptions for public companies in Japan. The impact in the USA and Japan are also compared.

Abstract

Purpose

The purpose of this paper is to explore the stock market impact of supply chain disruptions for public companies in Japan. The impact in the USA and Japan are also compared.

Design/methodology/approach

Using event study on a data set comprising of disruptions announced by Japanese and US companies during year 2000-2013, the authors measure the stock price reaction to supply chain disruptions.

Findings

The study finds that the Japanese companies, in an 11-day window around disruption announcement, witness an average abnormal return of −0.61 percent, which is statistically significant. In comparison to the USA, this stock decline is qualitatively smaller, yet statistically indifferent. The abnormal return is found significant in the two days before disruption announcement. However, a follow-up study with a refined data set (where the event date is the earlier of the announcement or disruption date) does not find any significant abnormal return prior to the event date. This difference from US market suggests the possibility of insider trading. Factors such as book-to-market ratio, industry type, and market capitalization did not affect the stock decline.

Research limitations/implications

The research is limited to a data set from Japan and the USA. Further generalization of findings may need studies focused on other countries.

Practical implications

The results are of interest for supply chain managers. The results should also help global investors in making investment decisions.

Originality/value

Most supply chain disruptions management research is focused on companies in western countries. The paper is the first to test the impact of supply chain disruptions in Japan.

Details

International Journal of Productivity and Performance Management, vol. 67 no. 1
Type: Research Article
ISSN: 1741-0401

Keywords

Article
Publication date: 28 January 2019

Sanjay Kumar Singh, Rabindra Kumar Pradhan, Nrusingh Prasad Panigrahy and Lalatendu Kesari Jena

How psychological variables especially self-efficacy plays significant role to attain workplace well-being is yet to be explained. The extant literature calls for further research…

4217

Abstract

Purpose

How psychological variables especially self-efficacy plays significant role to attain workplace well-being is yet to be explained. The extant literature calls for further research works in the field of sustainability practices to bridge the gap between self-efficacy and workplace well-being. The purpose of this paper is to extend the literature of workplace well-being while scientifically examining the moderating role of sustainability practices.

Design/methodology/approach

The study collected data from 527 full-time executives of Indian public and private manufacturing industries. The authors performed moderated regression analysis through a series of hierarchical models to test the hypotheses of the study.

Findings

The result indicates positive relationship between self-efficacy and workplace well-being. Furthermore, the result suggests that the relationship between self-efficacy and workplace well-being was stronger among executives with high level of sustainability practices and vice versa.

Research limitations/implications

The cross-sectional sample of executives employed in Indian manufacturing organizations limits the generalizability of the findings.

Practical implications

HR functionaries and senior management may benefit by closely examining their sustainability practices along with their employees perceived ability to address workplace well-being.

Originality/value

The study contributes to extend the literature on self-efficacy and workplace well-being. This research work is one of the first few studies to examine the moderating effect of sustainability practices.

Details

Benchmarking: An International Journal, vol. 26 no. 6
Type: Research Article
ISSN: 1463-5771

Keywords

1 – 10 of 375