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1 – 4 of 4Hsien‐Yu Tseng and Chang‐Ching Lin
This research aims to develop an effective and efficient algorithm for solving the curve fitting problem arising in automated manufacturing systems.
Abstract
Purpose
This research aims to develop an effective and efficient algorithm for solving the curve fitting problem arising in automated manufacturing systems.
Design/methodology/approach
This paper takes curve fitting as an optimization problem of a set of data points. Expressing the data as a function will be very effective to the data analysis and application. This paper will develop the stochastic optimization method to apply to curve fitting. The proposed method is a combination optimization method based on pattern search (PS) and simulated annealing algorithm (SA).
Findings
The proposed method is used to solve a nonlinear optimization problem and then to implement it to solve three circular arc‐fitting problems of curve fitting. Based on the analysis performed in the experimental study, the proposed algorithm has been found to be suitable for curve fitting.
Practical implications
Curve fitting is one of the basic form errors encountered in circular features. The proposed algorithm is tested and implemented by using nonlinear problem and circular data to determine the circular parameters.
Originality/value
The developed machine vision‐based approach can be an online tool for measurement of circular components in automated manufacturing systems.
Details
Keywords
Mu‐Chen Chen and Hsien‐Yu Tseng
The paper offers an intelligent approach to analyze and determine the design parameters minimizing the total cost and achieving the desired performance measures in the maintenance…
Abstract
The paper offers an intelligent approach to analyze and determine the design parameters minimizing the total cost and achieving the desired performance measures in the maintenance float systems. The expected total cost in a maintenance float system includes the cost of lost production, the cost of repair persons and the cost of standby machines. The developed design procedure integrates simulation, metamodel and genetic algorithms. Neural networks are able to approximate functions based on a set of sample data, i.e. construct metamodels from simulation results in this study. The objective of metamodels is to predict simulation responses in order to significantly reduce the amount of simulation runs. The predictive performance of neural metamodels comparably outperforms the traditional regression metamodels. The neural metamodels are further extended to formulate a decision model for optimizing the maintenance float systems by using genetic algorithms.
Details
Keywords
Yu-Hsien Lu, Yue-Min Kang and Lu-Ming Tseng
The purpose of this paper is to explore how sales compensation disclosure, salespeople’s perception of corporate social responsibility (CSR) toward customers (i.e…
Abstract
Purpose
The purpose of this paper is to explore how sales compensation disclosure, salespeople’s perception of corporate social responsibility (CSR) toward customers (i.e. customer-focused CSR), regulatory knowledge and coworkers’ ethical behavior may influence life insurance salespeople’s moral intensity and intentions to engage in misleading sales behaviors.
Design/methodology/approach
The hypotheses are analyzed using partial least squares (PLS) regression with the data gathered from full-time life insurance salespeople in Taiwan.
Findings
The main findings indicate that disclosing sales compensations will alter the ethical decision-making process of life insurance salespeople. The findings further point out that customer-focused CSR is an important variable affecting moral intensity and ethical intentions.
Originality/value
There has not been any research on the effects of compensation disclosure on moral intensity and misleading sales behavior. The literature gap has led to a poor understanding of the relationship between the compensation disclosure policy and ethical sales behavior. Moreover, previous studies indicate that specific factors (such as moral intensity and ethical intention) are directly associated, while the research shows that as long as a regulatory policy (e.g. the policy of compensation disclosure) changes, the correlation between these variables may shift from significant to nonsignificant (or vice versa). The results are interesting enough to warrant more research, and they also show that the direct link between variables mentioned in previous research is not always stable or universal.
Details
Keywords
Hsien-yu Yin, Soushan Wu and Ding-yuan Chen
The purpose of this paper is mainly to review the existing substitute relationship between capital regulation and deposit insurance system in Taiwan. We conclude a converse…
Abstract
The purpose of this paper is mainly to review the existing substitute relationship between capital regulation and deposit insurance system in Taiwan. We conclude a converse relationship exists between variable deposit insurance system and risk-based capital regulation, decrease of one can substitute for increase of another. After examining the impact of regulatory changes on banks' returns and risks during the period 1985 to 2000 in Taiwan, we find out that reducing fixed insurance rate and adopting risk-based capital regulation, the improvement on banks' return to risk ratio is significant. However, it is not significant following the implementation of variable-rate system.