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1 – 10 of 205Yongsheng Zhao, Jiaqing Luo, Ying Li, Caixia Zhang and Honglie Ma
The combination of improved PSO (IPSO) algorithm and artificial neural network (ANN) model for intelligent monitoring of the bearing performance of the hydrostatic turntable.
Abstract
Purpose
The combination of improved PSO (IPSO) algorithm and artificial neural network (ANN) model for intelligent monitoring of the bearing performance of the hydrostatic turntable.
Design/methodology/approach
This paper proposes an artificial neural network model based on IPSO algorithm for intelligent monitoring of hydrostatic turntables.
Findings
The theoretical model proposed in this paper improves the accuracy of the working performance of the static pressure turntable and provides a new direction for intelligent monitoring of the static pressure turntable. Therefore, the theoretical research in this paper is novel.
Originality/value
Theoretical novelties: an ANN model based on the IPSO algorithm is designed to monitor the load-bearing performance of a static pressure turntable intelligently; this study show that the convergence accuracy and convergence speed of the IPSO-NN model have been improved by 52.55% and 10%, respectively, compared to traditional training models; and the proposed model could be used to solve the multidimensional nonlinear problem in the intelligent monitoring of hydrostatic turntables.
Peer review
The peer review history for this article is available at: https://publons.com/publon/10.1108/ILT-03-2024-0081/
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Shiva Sadat Mostafavi and Alexis Mavrommatis
This paper aims to offer an integrated framework for branded apps (BAs) that highlights research gaps and points to areas for future research.
Abstract
Purpose
This paper aims to offer an integrated framework for branded apps (BAs) that highlights research gaps and points to areas for future research.
Design/methodology/approach
Using a systematic literature review approach, the authors analyzed more than 100 articles published between 2009 and the present. This research used databases such as SCOPUS, Web of Science, EBSCO and Elsevier’s Science Direct, with a particular focus on articles listed in the 2021 ABS index. The reviewed papers were coded and organized into four categories in terms of themes and concepts: antecedents, mechanisms, outcomes and moderators.
Findings
The study identified four types of antecedents (app benefits, personal traits, brand benefits and others) that influence outcomes via cognitive, affective and a mix of both mechanisms, which is termed multipaths. The authors classified outcomes into five areas (financial gains; app benefits; brand benefits; customer benefits; and others). Moderators were grouped into four types (customer individuality; app features; brand characteristics; and others). The authors concluded by recommending promising directions for future research. Specifically, the authors suggested an inverted U-shaped relationship between escapism and customer responses to BAs.
Originality/value
This paper focused exclusively on BAs, differentiating them from other mobile apps. The authors integrated nearly 100+ studies conducted over two decades. This integrated model serves as a guiding tool for understanding the past, present and future of BAs.
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The integration of women higher education leaders into the ideal discourse of educational leadership is a significant issue, as the discourses on women and leadership are…
Abstract
The integration of women higher education leaders into the ideal discourse of educational leadership is a significant issue, as the discourses on women and leadership are continually reshaped in a changing social background, with their compatibility directly influencing women leaders’ construction, understanding and presentation of their leadership identities. In recent years, the Ministry of Education in China has issued a series of documents encouraging the promotion of academic and innovative development in higher education. In response, local governments and higher education institutions (HEIs) have introduced policies that directly link the achievements of university teachers and leaders to evaluations, promotions and performance assessments. The concept of ‘academic and innovative’ encompasses both research and innovation – the ideal educational leader is expected to demonstrate stable research outcomes while actively promoting educational reforms. This chapter focuses on the narratives of women higher education leaders. In particular, the study explores the structural challenges faced by women leaders within the higher education system in integrating this seemingly non-conflicting new ideal leadership discourse with their identities. The research is derived from narrative interviews with eight women leaders in HEIs in China, focusing on their understanding, construction and presentation of their leadership identities. The study suggests that the discourse surrounding the ideal ‘academic and innovative’ higher education leader, while not directly opposing traditional notions of ‘feminine traits’, brings a set of performance management-like evaluation criteria for leaders. However, due to structural challenges within higher education, women face significant hurdles in attempting to integrate into the emerging ideal leadership discourse.
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Bingzi Jin and Xiaojie Xu
The purpose of this study is to make property price forecasts for the Chinese housing market that has grown rapidly in the last 10 years, which is an important concern for both…
Abstract
Purpose
The purpose of this study is to make property price forecasts for the Chinese housing market that has grown rapidly in the last 10 years, which is an important concern for both government and investors.
Design/methodology/approach
This study examines Gaussian process regressions with different kernels and basis functions for monthly pre-owned housing price index estimates for ten major Chinese cities from March 2012 to May 2020. The authors do this by using Bayesian optimizations and cross-validation.
Findings
The ten price indices from June 2019 to May 2020 are accurately predicted out-of-sample by the established models, which have relative root mean square errors ranging from 0.0458% to 0.3035% and correlation coefficients ranging from 93.9160% to 99.9653%.
Originality/value
The results might be applied separately or in conjunction with other forecasts to develop hypotheses regarding the patterns in the pre-owned residential real estate price index and conduct further policy research.
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Phuong Minh Luong, Ly Thi Tran, Huyen Thanh Nguyen, Yen Thi Hai Tran, Giang Hoang Dang and Toan Van Vu
This article reviews the intercultural adaptability (IA) development models for students in South Korea and China in response to the growing internationalisation of higher…
Abstract
Purpose
This article reviews the intercultural adaptability (IA) development models for students in South Korea and China in response to the growing internationalisation of higher education. The article provides significant implications for Confucian heritage culture (CHC) countries and others that wish to enhance in higher education.
Design/methodology/approach
This scoping review systematically investigates the literature on different IA development strategies for students in higher education across these two Asian countries.
Findings
South Korea has promoted the self-growth model reflected in internationalised programmes such as English as a Medium of Instruction (EMI), an international learning environment with an increasing number of international students and student exchange programmes. Through these initiatives, domestic students’ identity and intercultural learning dynamics are enriched in an intercultural learning environment. Meanwhile, China has adopted the “Outward-oriented” higher education internationalisation model to attract international students to study in Chinese universities and entice Chinese returnees through its International Talent Training Programmes. In this strategy, international students are exposed to Chinese language and cultural knowledge development programmes, and Chinese students are motivated to learn the English language and cultures through interactions with their international peers.
Originality/value
Student IA development models in CHC countries remain underexplored. This article responds to the need of higher education institutions in Asian countries that wish to access and learn from effective IA models from other CHC countries. The study makes a valuable contribution by putting forward significant recommendations for developing students’ IA in CHC countries.
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Digital transformation provides a new impetus for the development of declining firms. However, there is currently a lack of sufficient research on whether digital transformation…
Abstract
Purpose
Digital transformation provides a new impetus for the development of declining firms. However, there is currently a lack of sufficient research on whether digital transformation is beneficial for the turnaround of declining firms. This paper aims to explore the relationship between digital transformation and the turnaround of declining firms.
Design/methodology/approach
Drawing on the theoretical foundations of the resource-based view and dynamic capabilities theory, this research uses a comprehensive dataset of Chinese A-share listed companies from 2010–2021 to explore the influence of digital transformation on the turnaround of declining firms.
Findings
The research findings show that digital transformation contributes to the turnaround of declining firms. Mechanism analyses demonstrate that digital transformation enhances dynamic capabilities and attracts more analysts, thereby facilitating the turnaround process. Moreover, the moderation analysis reveals that CEO equity incentives strengthen the positive correlation between digital transformation and the turnaround of declining firms. Heterogeneity analysis indicates that the association between digital transformation and the turnaround of declining firms is particularly significant for firms with low financing constraints and high-tech firms. Moreover, this research reveals that digital transformation can facilitate the turnaround of firms in deep and long-term decline.
Originality/value
This research contributes to the literature on the digital transformation of enterprises and provides important insights for the turnaround of declining firms.
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The purpose of this paper is to explore the dynamic interdependence structure and risk spillover effect between the Chinese stock market and the US stock market.
Abstract
Purpose
The purpose of this paper is to explore the dynamic interdependence structure and risk spillover effect between the Chinese stock market and the US stock market.
Design/methodology/approach
This paper mainly uses the multivariate R-vine copula-complex network analysis and the multivariate R-vine copula-CoVaR model and selects stock price indices and their subsector indices as samples.
Findings
The empirical results indicate that the Energy, Materials and Financials sectors have leading roles in the interdependent structure of the Chinese and US stock markets, while the Utilities and Real Estate sectors have the least important positions. The comprehensive influence of the Chinese stock market is similar to that of the US stock market but with smaller differences in the influence of different sectors of the US stock market on the overall interdependent structure system. Over time, the interdependent structure of both stock markets changed; the sector status gradually equalized; the contribution of the same sector in different countries to the interdependent structure converged; and the degree of interaction between the two stock markets was positively correlated with the degree of market volatility.
Originality/value
This paper employs the methods of nonlinear cointegration and the R-vine copula function to explore the interactive relationship and risk spillover effect between the Chinese stock market and the US stock market. This paper proposes the R-vine copula-complex network analysis method to creatively construct the interdependent network structure of the two stock markets. This paper combines the generalized CoVaR method with the R-vine copula function, introduces the stock market decline and rise risk and further discusses the risk spillover effect between the two stock markets.
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This study aims to examine the impact of CEO age on corporate financialization by considering the moderating effects of CEO gender, identity and tenure in this relationship.
Abstract
Purpose
This study aims to examine the impact of CEO age on corporate financialization by considering the moderating effects of CEO gender, identity and tenure in this relationship.
Design/methodology/approach
The analyses use ordinary least squares across 213 nonfinancial firms listed in Bursa Malaysia throughout 2015–2021. The author addresses potential endogeneity through propensity score matching and the generalized method of moments. The results are also robust to alternative measures of corporate financialization and CEO age.
Findings
The results show that firms with young CEOs are more likely to avoid taking short-term financial investments and, as a result, inhibit corporate financialization. Furthermore, the findings indicate that firms with female CEOs and those with family members as CEOs are less likely to invest in financial assets. The results also show that corporate financialization is weakened in the early stages of CEO tenure and strengthened in the late stages.
Practical implications
The empirical results have useful policy implications. For researchers, this study finds prominent differences in corporate financialization related to each stage of a person’s career. The study findings can be used by policymakers to guide programs that attempt to undertake the necessary measures to optimize corporate governance standards and restrict managers’ shortsighted conduct. In the long run, these kinds of projects could improve the way surplus financial reserves are used and raise economic output in general. The study also provides investors with insightful information about the possible relationship between CEO traits and company performance, especially with regard to measures for financial resource allocation.
Originality/value
This paper expands the existing research on corporate investment behavior and provides a new theoretical basis for the underlying factors of corporate financialization. It studies the influence of managerial traits on corporate financialization and deepens the understanding of CEO age and companies’ financialization levels.
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Lilei Wang, Yumei Dang, Shufeng (Simon) Xiao and Xing'an Xu
By adopting learning theory and a guanxi perspective, this study aims to investigate the effects of interpersonal guanxi (interpersonal networks or connections) and relationship…
Abstract
Purpose
By adopting learning theory and a guanxi perspective, this study aims to investigate the effects of interpersonal guanxi (interpersonal networks or connections) and relationship learning on companies’ business performance when operating in a large emerging market.
Design/methodology/approach
Using a sample of 294 sales managers and salespeople in the Chinese hotel sector, the authors empirically test the authors' arguments through a structural equation modeling (SEM) approach.
Findings
The authors' findings indicate that strong interpersonal guanxi tends to generate more positive business performance. Furthermore, the authors find that relationship learning plays a mediating role in the association between interpersonal guanxi and hotel companies’ business performance in a Chinese context. Finally, the authors empirically explore the moderating effect of inter-firm dependence on the contribution of interpersonal guanxi to relationship learning. Findings demonstrate that this effect varies significantly based on inter-firm dependence, with interpersonal guanxi exhibiting a greater positive impact if such dependence is high.
Originality/value
This study enriches our understanding of interpersonal guanxi and of how companies can enhance the companies' business performance in an emerging market context.
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Abstract
Purpose
This paper aims to develop an optimization model to enhance pipeline assembly performance. It focuses on predicting the pipeline’s assembly pose while ensuring compliance with clamp constraints.
Design/methodology/approach
The assembly pose of the pipeline is quantitatively assessed by a proposed indicator based on joint defects. The assembly interference between the pipeline and assembly boundary is characterized quantitatively. Subsequently, an analytical mapping relationship is established between the assembly pose and assembly interference. A digital fitting model, along with a novel indicator, is established to discern the fit between the pipeline and clamp. Using the proposed indicators as the optimization objective and penalty term, an optimization model is established to predict the assembly pose based on the reinforced particle swarm optimization, incorporating a proposed adaptive inertia weight.
Findings
The optimization model demonstrates robust search capability and rapid convergence, effectively minimizing joint defects while adhering to clamp constraints. This leads to enhanced pipeline assembly efficiency and the achievement of a one-time assembly process.
Originality/value
The offset of the assembly boundary and imperfections in pipeline manufacturing may lead to joint defects during pipeline assembly, as well as failure in the fit between the pipeline and clamp. The assembly pose predicted by the proposed optimization model can effectively reduce the joint defects and satisfy clamp constraints. The efficiency of pipeline modification and assembly has been significantly enhanced.
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