Search results

1 – 10 of 11
Article
Publication date: 11 April 2022

Xinfa Shi, Ce Cui, Shizhong He, Xiaopeng Xie, Yuhang Sun and Chudong Qin

The purpose of this paper is to identify smaller wear particles and improve the calculation speed, identify more abrasive particles and promote industrial applications.

Abstract

Purpose

The purpose of this paper is to identify smaller wear particles and improve the calculation speed, identify more abrasive particles and promote industrial applications.

Design/methodology/approach

This paper studies a new intelligent recognition method for equipment wear debris based on the YOLO V5S model released in June 2020. Nearly 800 ferrography pictures, 23 types of wear debris, about 5,000 wear debris were used to train and test the model. The new lightweight approach of wear debris recognition can be implemented in rapidly and automatically and also provide for the recognition of wear debris in the field of online wear monitoring.

Findings

An intelligent recognition method of wear debris in ferrography image based on the YOLO V5S model was designed. After the training, the GIoU values of the model converged steadily at about 0.02. The overall precision rate and recall rate reached 0.4 and 0.5, respectively. The overall MAP value of each type of wear debris was 40.5, which was close to the official recognition level of YOLO V5S in the MS COCO competition. The practicality of the model was approved. The intelligent recognition method of wear debris based on the YOLO V5S model can effectively reduce the sensitivity of wear debris size. It also has a good recognition effect on wear debris in different sizes and different scales. Compared with YOLOV. YOLOV, Mask R-CNN and other algorithms%2C, the intelligent recognition method based on the YOLO V5S model, have shown their own advantages in terms of the recognition effect of wear debris%2C the operation speed and the size of weight files. It also provides a new function for implementing accurate recognition of wear debris images collected by online and independent ferrography analysis devices.

Originality/value

To the best of the authors’ knowledge, the intelligent identification of wear debris based on the YOLO V5S network is proposed for the first time, and a large number of wear debris images are verified and applied.

Details

Industrial Lubrication and Tribology, vol. 74 no. 5
Type: Research Article
ISSN: 0036-8792

Keywords

Article
Publication date: 5 April 2011

Rong Du, Shizhong Ai and Cathal M. Brugha

This paper aims to relate Taoist Yin‐Yang thinking to Western nomology in terms of trust and trust building, seeking to explore the question of how trust impacts on conflict…

1361

Abstract

Purpose

This paper aims to relate Taoist Yin‐Yang thinking to Western nomology in terms of trust and trust building, seeking to explore the question of how trust impacts on conflict management.

Design/methodology/approach

A moderating model of trust in conflict management is proposed. Investigations and observations using primary and secondary data are described. Three cases are presented to explain the moderating effects of adjusting activities and trust on conflict and negotiation.

Findings

The proposed model was supported. The following findings have been obtained: keeping a balance between adjusting others and adjusting self is a key to resolving conflict; creating and retaining harmony is a bridge that leads both sides in conflict and negotiation to adjust themselves; taking indirect actions through relationships instead of by direct actions through power is a good way to trigger a state of harmony; and trust is shown to be the original driver and source that contribute to adapting actions, harmony and eventually to a win‐win negotiation outcome.

Research limitations/implications

The investigations were limited in time and scope and consequently not conclusive.

Practical implications

This research may provide practical implictions for people and organizations interested in conflict resolution who wish to: take a position that values trust; take indirect actions through relationship instead of direct actions through power; create and retain harmony between both sides in conflict and negotiation; and keep a balance between adjusting others and adjusting self, so to achieve win‐win negotiation outcomes.

Originality/value

This research may enhance the understanding of Taoist Yin‐Yang thinking by linking it with the Western nomology.

Details

Chinese Management Studies, vol. 5 no. 1
Type: Research Article
ISSN: 1750-614X

Keywords

Article
Publication date: 1 May 2006

Shizhong Chen, Yanqing Duan, John S. Edwards and Brian Lehaney

External knowledge is generally believed to be of prime importance to small to medium‐sized enterprises (SMEs). However, a review of the literature shows that no empirical

4393

Abstract

Purpose

External knowledge is generally believed to be of prime importance to small to medium‐sized enterprises (SMEs). However, a review of the literature shows that no empirical research has looked at knowledge management issues at the inter‐organizational level in SMEs. This paper seeks to report on an empirical investigation with UK SMEs in the service sector to identify their needs and practices regarding inter‐organizational knowledge transfer, and thus provide empirical evidence to support the above belief.

Design/methodology/approach

A two‐tier methodology (i.e. using both questionnaire survey and interview approaches) is deployed to address the main research objectives. A questionnaire survey of SMEs is carried out to investigate their current inter‐organizational knowledge transfer situation and managers' perception on various relevant issues. Then 12 face‐to‐face interviews with SME managers are conducted to further validate key findings drawn from the questionnaire survey.

Findings

The empirical evidence collected from the survey and interviews confirms the general belief that external knowledge is of prime importance for SMEs, and demonstrates that SMEs have very strong needs for external knowledge and inter‐organizational knowledge transfer.

Research limitations/implications

The findings provide very strong underpinning for further theoretical research on inter‐organizational knowledge transfer in SMEs. However, this study has certain limitations: its results may not be applicable to other industrial sectors or the same sector in other countries; or to micro or large companies; nor does it involve cross‐cultural issues.

Originality/value

By adopting a two‐tier research methodology, this study provides more reliable understanding and knowledge on SMEs' inter‐organizational knowledge transfer needs and practices, and fills the gap that exists in the empirical investigations on the subject.

Details

Journal of Knowledge Management, vol. 10 no. 3
Type: Research Article
ISSN: 1367-3270

Keywords

Article
Publication date: 15 March 2018

Yongzheng Qu, Wen Wu, Fangcheng Tang, Haijian Si and Yuhuan Xia

The purpose of this study is to advance and test a new construct, harmony voice. Furthermore, according to the social influence theory, the relationship between zhongyong, an…

Abstract

Purpose

The purpose of this study is to advance and test a new construct, harmony voice. Furthermore, according to the social influence theory, the relationship between zhongyong, an essential Confucian orientation mode and voice behavior, and the moderating role of coworker’s regulatory focus (promotion focus and prevention focus) has been examined.

Design/methodology/approach

A field study has been designed to test our hypotheses. We used samples of 291 employee–coworker dyads from a variety of organizations in China to test this study’s hypotheses.

Findings

The results of this empirical study show that zhongyong is positively related to harmony voice. Coworkers’ promotion focus strengthens the positive effect of zhongyong on harmony voice, and coworkers’ prevention focus weakens the positive effect of zhongyong on harmony voice.

Research limitations/implications

Traditionally defined voice and harmony voice might cause different risks to the voicer. However, how and what kinds of risks may be differently caused by these two types of voice behaviors have not been examined in this study. Future empirical research can explore the different effects of traditionally defined voice and harmony voice.

Practical implications

Managers responsible for managing Chinese employees should notice the difference in some important ways of thinking between Easterners and Westerners. Specifically, zhongyong may direct people to express issues related to work in ways that are different from those of their Western counterparts. Harmony voice can benefit the Chinese organization without disrupting organizational development.

Social implications

By examining the relationship between zhongyong and harmony voice, we contribute to identifying antecedents of voice by using an emic research perspective.

Originality/value

We made significant theoretical contributions to voice literature. We developed the construct of harmony voice, and we examined the relationship between zhongyong and voice.

Details

Chinese Management Studies, vol. 12 no. 2
Type: Research Article
ISSN: 1750-614X

Keywords

Article
Publication date: 19 July 2019

M. Rezaiee-Pajand, Hossein Estiri and Mohammad Mohammadi-Khatami

The purpose of this study is to demonstrate that using appropriate values for fictitious parameters is very important in dynamic relation methods. It will be shown that a better…

Abstract

Purpose

The purpose of this study is to demonstrate that using appropriate values for fictitious parameters is very important in dynamic relation methods. It will be shown that a better scheme can be made by modifying these terms.

Design/methodology/approach

Former research studies have proposed diverse values for fictitious parameters. These factors are very essential and highly affect structural analyses’ abilities. In this paper, the fictitious masses in ten previous well-known schemes are replaced with each other. These formulations lead to the extra 41 different new procedures.

Findings

To compare the skills of the created processes with those of the ten previous ones, 14 benchmark problems with geometrical nonlinear behaviour are analysed. The performances’ evaluations are based on the number of iterations and analysis time. Considering these two criteria, the score of each technique is found for the ranking assessments.

Research limitations/implications

To solve a static problem by using a dynamic relaxation (DR) scheme, it should be first converted to a dynamic space. Using the appropriate values for fictitious terms is very important in this approach. The fictitious mass matrix and damping factor play the most effective role in the process stability. Besides, the fictitious time step is necessary for improving the method convergence rate.

Practical implications

Different famous DR procedures were compared with each other previously. These solvers used their original assumptions for the imaginary mass and damping. So far, no attempt has been made to change the fictitious parameters of the well-known DR methods. As these fictitious factors highly affect structural analyses’ efficiencies, these solvers are formulated again by using new parameters. In this study, the fictitious masses of ten previous famous methods are replaced with each other. These substitutions give 51 different procedures.

Originality/value

It is concluded that the present formulations lead to more effective and favourable methods than the solvers with previous assumptions.

Details

Engineering Computations, vol. 36 no. 5
Type: Research Article
ISSN: 0264-4401

Keywords

Content available
Article
Publication date: 5 April 2011

Check-Teck Foo

955

Abstract

Details

Chinese Management Studies, vol. 5 no. 1
Type: Research Article
ISSN: 1750-614X

Article
Publication date: 11 May 2015

Peyman Akhavan, Babaeianpour Marzieh and Masoumeh Mirjafari

This paper aims to identify the success factors of communities of practice (CoPs) that will improve knowledge creation (KC) in educational organizations. Today, educational…

Abstract

Purpose

This paper aims to identify the success factors of communities of practice (CoPs) that will improve knowledge creation (KC) in educational organizations. Today, educational organizations are faced with constant changes in their environment. These changes have forced organizations to view their human capital as knowledge capital to survive and thrive. CoPs can be one of the most important factors to achieve these goals, and it should be considered by educational organizations.

Design/methodology/approach

The present paper tries to identify the success factors of CoPs and examine the impact of the success factors of CoPs in KC. The research method is descriptive. The population of the research consists of students of Payame Noor University as a case study. A questionnaire based on experts’ opinion was designed and more than 35 articles were reviewed. Factor analysis was used to categorize and examine the correlation between success factors of CoPs and KC and, finally, the regression equation based on correlation’ result was formed.

Findings

The results showed six success factors: “organization”, “optimizing interactions”, “infrastructure”, “supporting tools”, “strategy and goals” and “organizational support”. These factors reflect the effective factors in educational organizations attempting to progress in KC should focus. Among these success factors, “strategy and goals” and “organization” have the highest effect on CoPs in this case.

Research limitations/implications

The paper discusses how the success factors of CoPs improve KC in universities as educational organization and how an organization will benefit from these factors. It can help the development of guidelines for educational organizations to increase their community knowledge information. They can also apply the findings of this research to promote the scientific level of their related organizations through reinforcement of CoP practices. In this paper, the authors faced some problems to collect expert’s opinion and also gather the questionnaires.

Originality/value

This paper may have great value to researchers, as well as practitioners involved in knowledge-creation programs in organizations about CoPs and the knowledge-creation field. This research can establish guidelines for Payame Noor University Tehran-North as a case study using the right policies and make changes to the traditional structures of the university, improve and develop the knowledge-creation process and the formation of CoPs. This study can guide managers and, especially, the university managers to provide suitable base to shape COPs, help them emerge and enhance them effectively.

Details

VINE, vol. 45 no. 2
Type: Research Article
ISSN: 0305-5728

Keywords

Article
Publication date: 10 January 2019

Yan Shen

The purpose of this paper is to reveal the influence of organizational identification (OI) on organizational citizenship behavior (OCB) directed toward organization (OCB-O) and…

Abstract

Purpose

The purpose of this paper is to reveal the influence of organizational identification (OI) on organizational citizenship behavior (OCB) directed toward organization (OCB-O) and OCB directed toward individuals (OCB-I), and explore the moderating effects of turnover intention (TI) and the differences of the moderating effects of supervisors’ ratings of leader–member exchange quality (LMX-L) and subordinates’ ratings of LMX quality (LMX-S) in the process.

Design/methodology/approach

Based on social exchange theory, this study took administrative staff of private small and medium enterprises in China as population. A paired-samples design was used, and 437 valid paired samples were collected finally. Data analyses were conducted by using structural equation modeling.

Findings

OI indicated a positive influence on both OCB-O and OCB-I. TI showed a negative moderating effect on the positive relationship between OI and OCB-I, but no significant moderating effect on the positive relationship between OI and OCB-O. LMX-L and LMX-S were not in one same direction and showed different moderating levels. LMX-L had no significant effects on the relationship between OI and OCB-O, nor did on the relationship between OI and OCB-I. On the other hand, LMX-S strengthened both the positive relationship between OI and OCB-O, and the positive relationship between OI and OCB-I.

Originality/value

This study explored the relationships from social exchange perspective, found that OCB-O and OCB-I had different formation mechanisms and should be explored as distinct variables, and confirmed that it was necessary to use the paired-samples design when studying dyadic phenomena.

Details

International Journal of Productivity and Performance Management, vol. 68 no. 4
Type: Research Article
ISSN: 1741-0401

Keywords

Article
Publication date: 11 July 2016

Kaisa Henttonen, Aino Kianto and Paavo Ritala

The purpose of this study is to examine whether individual-level knowledge sharing (in terms of attitudes, benefit estimations, self-efficacy and actualised behaviours) affects…

4962

Abstract

Purpose

The purpose of this study is to examine whether individual-level knowledge sharing (in terms of attitudes, benefit estimations, self-efficacy and actualised behaviours) affects individual work performance.

Design/methodology/approach

Hypotheses are tested through structural equation modelling of survey data collected from 595 members of a public organisation.

Findings

The findings confirm the hypothesis that knowledge-sharing propensity impacts positively on knowledge-sharing behaviour. Additionally, knowledge-sharing behaviour mediates the relationship between knowledge-sharing propensity and individual performance. The latter effect is also significant amongst the most highly educated members of the organisation but not among those with the lowest educational levels.

Originality/value

This paper provides insights into the knowledge-sharing–attitude–behaviour–work performance linkage. It thus addresses a relatively neglected area in knowledge management (KM) research, namely, that of individual knowledge behaviours and their performance impact, with an aim to better understand the micro-foundations of KM. It also contributes to knowledge on KM in the public sector.

Details

Journal of Knowledge Management, vol. 20 no. 4
Type: Research Article
ISSN: 1367-3270

Keywords

Article
Publication date: 30 July 2024

Ahmet Faruk Aysan and Muhammad Fazlurrahman Syarif

This study aims to examine the potential influence of Nonfungible Tokens (NFTs) and the Metaverse on the Halal tourism industry, with a particular emphasis on Halal brands and…

Abstract

Purpose

This study aims to examine the potential influence of Nonfungible Tokens (NFTs) and the Metaverse on the Halal tourism industry, with a particular emphasis on Halal brands and hotel booking platforms. This study also purpose to uncover the opportunities and challenges associated with the adoption of these technologies in the sector.

Design/methodology/approach

A qualitative research approach is employed, encompassing a comprehensive literature review of the halal tourism industry, NFTs and the Metaverse. Furthermore, this study utilizes case studies of brands and hotel-booking platforms that have experimented with or integrated these technologies. This study aims to provide a nuanced understanding of the implications of digital technologies in the context of the halal tourism industry.

Findings

The study uncovered several opportunities provided by NFTs and the Metaverse for the Halal tourism industry, such as enhanced authentication and traceability of halal products and immersive experiences tailored to Muslim travelers. However, it also identifies challenges including compliance with Islamic principles, data privacy, cybersecurity and equitable access to technology.

Research limitations/implications

While the study has several significant implications, it acknowledges potential limitations related to the nascent nature of NFTs and the Metaverse. Future research should delve deeper into ethical, legal and socioeconomic issues surrounding the application of these technologies in the halal tourism industry.

Practical implications

The findings of this study have practical implications for halal brands, hotel-booking platforms and regulators. This study provides a roadmap for harnessing the transformative power of NFTs and the Metaverse while addressing potential challenges.

Social implications

This research underlines the necessity for collaboration among industry stakeholders, technology providers and regulators to ensure equitable access and adherence to Islamic principles. This study preserves a more inclusive and ethically compliant use of these technologies, potentially shaping the future of the halal tourism industry.

Originality/value

This study focuses on the intersection of NFTs, the Metaverse and the Halal tourism industry. It provides fresh insights into the transformative potential of these technologies, aiding halal brands and hotel booking platforms in creating distinctive value propositions and experiences.

Details

Journal of Islamic Marketing, vol. ahead-of-print no. ahead-of-print
Type: Research Article
ISSN: 1759-0833

Keywords

1 – 10 of 11