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1 – 10 of 36
Article
Publication date: 29 May 2023

Xiang Zheng, Mingjie Li, Ze Wan and Yan Zhang

This study aims to extract knowledge of ancient Chinese scientific and technological documents bibliographic summaries (STDBS) and provide the knowledge graph (KG) comprehensively…

Abstract

Purpose

This study aims to extract knowledge of ancient Chinese scientific and technological documents bibliographic summaries (STDBS) and provide the knowledge graph (KG) comprehensively and systematically. By presenting the relationship among content, discipline, and author, this study focuses on providing services for knowledge discovery of ancient Chinese scientific and technological documents.

Design/methodology/approach

This study compiles ancient Chinese STDBS and designs a knowledge mining and graph visualization framework. The authors define the summaries' entities, attributes, and relationships for knowledge representation, use deep learning techniques such as BERT-BiLSTM-CRF models and rules for knowledge extraction, unify the representation of entities for knowledge fusion, and use Neo4j and other visualization techniques for KG construction and application. This study presents the generation, distribution, and evolution of ancient Chinese agricultural scientific and technological knowledge in visualization graphs.

Findings

The knowledge mining and graph visualization framework is feasible and effective. The BERT-BiLSTM-CRF model has domain adaptability and accuracy. The knowledge generation of ancient Chinese agricultural scientific and technological documents has distinctive time features. The knowledge distribution is uneven and concentrated, mainly concentrated on C1-Planting and cultivation, C2-Silkworm, and C3-Mulberry and water conservancy. The knowledge evolution is apparent, and differentiation and integration coexist.

Originality/value

This study is the first to visually present the knowledge connotation and association of ancient Chinese STDBS. It solves the problems of the lack of in-depth knowledge mining and connotation visualization of ancient Chinese STDBS.

Details

Library Hi Tech, vol. ahead-of-print no. ahead-of-print
Type: Research Article
ISSN: 0737-8831

Keywords

Article
Publication date: 6 February 2017

Yu-Xiang Yen and Shiu-Wan Hung

This paper aims to propose an integrated model based on buyer and supplier opportunism to show the mechanism through which current and competing suppliers influence buyer market…

1378

Abstract

Purpose

This paper aims to propose an integrated model based on buyer and supplier opportunism to show the mechanism through which current and competing suppliers influence buyer market competitiveness.

Design/methodology/approach

Questionnaires were distributed to purchasing staff in listed electronics firms in Taiwan to collect empirical data. Structural equation modeling was used to analyze these data and examine the fitness of the proposed model.

Findings

The findings show that current and competing suppliers influence buyer market competitiveness through supplier opportunistic behaviors and buyer commitment. The alternative attractiveness of competing suppliers affects buyer market competitiveness through the influence of asset specificity. Supplier opportunism negatively and indirectly influences buyer market competitiveness through buyer commitment. Nevertheless, buyer opportunism does not influence buyer commitment and market competitiveness.

Research limitations/implications

The investigation focused on only one industry in one country. Future research could investigate other industries and countries to increase the generalizability of the findings.

Practical implications

The results suggest that buyers can focus on utilizing the pressure of alternative suppliers to improve market competitiveness through increased specific investments by the current supplier.

Originality/value

On the basis of buyer–supplier opportunism, this study shows the mechanism through which the asset specificity of current suppliers and alternative attractiveness influence buyer market competitiveness.

Details

Journal of Business & Industrial Marketing, vol. 32 no. 1
Type: Research Article
ISSN: 0885-8624

Keywords

Article
Publication date: 24 March 2022

Ya-Peng Jia, Wan-Chang Sun, Yan Xiao, Jing-Pei Liu, Cong-Xiao Zhang, Tong-Qiang Zhang and Ze-Feng Hou

This paper aims to research the effect of different concentrations for Nd(NO3)3 and Ce(NO3)3 on the microstructures and corrosion resistance of Ni-W-P composite coatings through…

Abstract

Purpose

This paper aims to research the effect of different concentrations for Nd(NO3)3 and Ce(NO3)3 on the microstructures and corrosion resistance of Ni-W-P composite coatings through electroless plating method.

Design/methodology/approach

Scanning electron microscope, attached energy dispersive spectroscopy system and X-ray diffraction were used in this work. Meanwhile, the immersion test and electrochemical tests were used to characterize the corrosion behavior of the coating.

Findings

The coatings prepared at 1.00 g·L−1 Nd(NO3)3 exhibit a dense structure and high phosphorus content (12.38 wt.%). In addition, compared to the addition of Ce(NO3)3, when Nd(NO3)3 was introduced at a concentration of 1.00 g·L−1, the minimum corrosion rate of the coating was 1.209 g·m−2·h−1, with a noble Ecorr (−0.29 V) and lower Icorr (8.29 × 10−4 A·cm−2).

Originality/value

The effects of rare earths on the deposition and corrosion resistance mechanisms of Ni-W-P composite coatings were explored, with the rare earth elements promoting the deposition of nickel and tungsten atoms. Simultaneously, the amorphization of the coating increases, which excellently enhances the corrosion resistance of the coating.

Details

Anti-Corrosion Methods and Materials, vol. 69 no. 3
Type: Research Article
ISSN: 0003-5599

Keywords

Article
Publication date: 1 February 2005

Roger Reinsch

E‐commerce plays an important role in today’s business environment, and that role will continue to grow each year. eMarketer predicts that by “2004, world wide e‐commerce revenues…

5732

Abstract

E‐commerce plays an important role in today’s business environment, and that role will continue to grow each year. eMarketer predicts that by “2004, world wide e‐commerce revenues are expected to total USD 2.7 trillion”. E‐commerce continues to grow in the United States. “The Census Bureau of the Department of Commerce announced today that the estimate of U.S. retail e‐commerce sales for the first quarter of 2004, not adjusted for seasonal, holiday, and trading‐day differences, was $15.5 billion, an increase of 28.1 per cent (±2.9 per cent) from the first quarter of 2003.” “According to a new study by RoperASW and AOL Time Warner, Europeans spent on average EUR430 on line between August and October 2002.” This compares with an average spend of EUR543 per head in the US over the same period.

Details

Managerial Law, vol. 47 no. 1/2
Type: Research Article
ISSN: 0309-0558

Keywords

Article
Publication date: 1 August 1998

Keshab Shrestha and Sheng‐Syan Chen

Outlines the Fisher hypothesis, cites previous relevant research and develops mathematical models for long‐run and short‐run Fisher relationships. Applies them to the UK, USA…

Abstract

Outlines the Fisher hypothesis, cites previous relevant research and develops mathematical models for long‐run and short‐run Fisher relationships. Applies them to the UK, USA, Canada and Japan, using 1978‐1997 monthly data and Eurocurrency interest rates to explore the relationship between nominal interest rates and inflation rates. Finds a significant positive relationship for all four currencies in the long run; and for the UK and Japan but not for Canada in the short run, with significance only at the 10 per cent level for the USA.

Details

Managerial Finance, vol. 24 no. 8
Type: Research Article
ISSN: 0307-4358

Keywords

Article
Publication date: 14 March 2018

Keryn Chalmers, David Hay and Hichem Khlif

In 2001, the US moved to regulate internal control reporting by management and auditors. While some jurisdictions have followed the lead of the US, many others have not. An…

3499

Abstract

In 2001, the US moved to regulate internal control reporting by management and auditors. While some jurisdictions have followed the lead of the US, many others have not. An important question, therefore, is the relevance of internal control to stakeholders. The more specific issue of the benefits of US-style regulation of internal control reporting is also topical. We review studies on the determinants of internal control quality and its economic consequences for stakeholders including investors, creditors, managers, auditors and financial analysts. We extend previous reviews by focusing on US studies published since 2013 as well as all non-US studies investigating IC quality including countries regulating IC disclosure as well as unregulated settings and both developed and developing economies. In doing so, we identify research questions where evidence remains mixed and new directions in which there are research opportunities.

Three main insights arise from our analysis. First, evidence on the economic consequences of internal control quality suggests that the quality of internal control can have a significant effect on decision making by users of financial information. Second, the results of research on the empirical association between ownership structure, certain board characteristics and internal control quality is generally mixed. Empirical evidence concerning the association between audit committee characteristics and internal control quality generally supports a positive and significant association. Finally, while studies in non-US jurisdictions are increasing, opportunities remain to explore the determinants and consequences of internal control in other jurisdictions. Our review provides evidence for policy makers of whether there are benefits from requiring management and auditors to report on internal control over financial reporting.

Details

Journal of Accounting Literature, vol. 42 no. 1
Type: Research Article
ISSN: 0737-4607

Keywords

Article
Publication date: 1 February 2000

Yaw A. Debrah and Ian G. Smith

Presents over sixty abstracts summarising the 1999 Employment Research Unit annual conference held at the University of Cardiff. Explores the multiple impacts of globalization on…

11541

Abstract

Presents over sixty abstracts summarising the 1999 Employment Research Unit annual conference held at the University of Cardiff. Explores the multiple impacts of globalization on work and employment in contemporary organizations. Covers the human resource management implications of organizational responses to globalization. Examines the theoretical, methodological, empirical and comparative issues pertaining to competitiveness and the management of human resources, the impact of organisational strategies and international production on the workplace, the organization of labour markets, human resource development, cultural change in organisations, trade union responses, and trans‐national corporations. Cites many case studies showing how globalization has brought a lot of opportunities together with much change both to the employee and the employer. Considers the threats to existing cultures, structures and systems.

Details

Management Research News, vol. 23 no. 2/3/4
Type: Research Article
ISSN: 0140-9174

Keywords

Article
Publication date: 18 October 2011

Heng‐Yih Liu and Chia‐Wen Hsu

The main purpose of this paper is to introduce a comprehensive model explaining what affects the scope of the firm and also to find out its impact on firm performance.

3481

Abstract

Purpose

The main purpose of this paper is to introduce a comprehensive model explaining what affects the scope of the firm and also to find out its impact on firm performance.

Design/methodology/approach

This paper is based on an empirical analysis of a sample of 312 hardware manufacturing companies in Taiwan.

Findings

The research findings indicate that capability exploitation and upgrading will exert a positive influence on corporate diversification. In addition, corporate diversification will exhibit a curvilinear effect on firm performance.

Practical implications

Under the logic of capability‐based growth, managers should manage portfolios of capability upgrading and capability exploitation; and then, managers have to conduct econometric analyses to find out a firm's optimal level of corporate diversification for performance maximization.

Originality/value

This study attempts to propose a dynamic capabilities perspective, which suggests that the successful growth of a firm hinges on a strategic logic of capability‐based growth management containing both capability exploitation and capability upgrading, for exploring the antecedents and consequences of corporate diversification.

Article
Publication date: 2 May 2017

Ka Shing Ng

Christian-affiliated social groups and leaders have been active and vocal in movements advocating democracy, equality and social justices. Christians are also specular in the…

2602

Abstract

Purpose

Christian-affiliated social groups and leaders have been active and vocal in movements advocating democracy, equality and social justices. Christians are also specular in the “July 1st Protest” in 2003 and “Umbrella Movement” in 2014. Are Christians, in general, more politically active in Hong Kong? This paper aims to examine these questions from a quantitative viewpoint.

Design/methodology/approach

This paper examines the effects of religion and other socio-demographic factors on both electoral and non-electoral participation based on data from the World Value Survey 2013 Hong Kong data set.

Findings

Interest in politics and education level are strong predictors of both electoral and non-electoral participation in Hong Kong. Confidence in government is negatively associated with political participation. Religious affiliation is not a predictor of any kinds of political participation. The effects of interest in politics are greater among Protestants and Catholics than people with no religion.

Research limitations/implications

While previous surveys show that Christians have a strong presence in political participation, the results suggest that being a Christian is not statistically related to a higher level of political participation. On the other hand, affiliating to Christian churches may provide necessary resources (e.g. networks, skills and knowledge) only to those members who are already interested in politics and thereby facilitate their political participation.

Originality/value

Based on national sample data, this study debunks the public perception that “Christianity is politically active” and suggests the possible role of churches in mobilizing politically interested members into political activities.

Details

Social Transformations in Chinese Societies, vol. 13 no. 1
Type: Research Article
ISSN: 1871-2673

Keywords

Article
Publication date: 19 November 2019

Guang Ma

This study examines the information content of firms’ operations-related disclosures (ORDs) and the importance of these disclosures as an information source to stock markets…

128

Abstract

This study examines the information content of firms’ operations-related disclosures (ORDs) and the importance of these disclosures as an information source to stock markets relative to other commonly examined sources of information. I find that ORDs constitute a large portion of corporate press releases. These disclosures are associated with significant stock price reactions and trading volume. The stock price reactions to ORDs are greater than the reactions to 10-K/Q reports and are of similar magnitudes to the reactions to 8-K filings. On average, ORDs explain variation in firms’ quarterly returns to a similar degree as management earnings forecasts and 10-K/Q reports for the full sample and to a greater degree for small firms and firms with lower earnings quality.

Details

Journal of Accounting Literature, vol. 43 no. 1
Type: Research Article
ISSN: 0737-4607

Keywords

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