Search results
1 – 3 of 3
The purpose of this paper is to develop a versatile and extensible three-dimensional (3D) body measurement system.
Abstract
Purpose
The purpose of this paper is to develop a versatile and extensible three-dimensional (3D) body measurement system.
Design/methodology/approach
An integrated development environment and a script language compiler were designed for easy definition of measurement process.
Findings
Researchers can do every kind of anthropometric research with respect to gender, age or race simply by writing appropriate scripts.
Research limitations/implications
System does not support the management of 3D data itself. The possible flaws of data should be removed by other hardware specific software.
Practical implications
Researchers without comprehensive knowledge of computer programming can conduct complex anthropometric research by simply learning the concise script language.
Social implications
This system will facilitate many anthropometric research works and will help to provide valuable information to many industries.
Originality/value
This is the first script language based body data analysis system. The script language consists of about 60 simple commands. Researchers will be able to concentrate more on the research topic itself than on the painstaking computer programming.
Details
Keywords
M. Minsuk Shin, Jiwon Lee and June-ho Chung
Although existing studies demonstrate positive relationships between ethical cultures and innovativeness, their explanations of why an ethical culture leads to innovativeness are…
Abstract
Purpose
Although existing studies demonstrate positive relationships between ethical cultures and innovativeness, their explanations of why an ethical culture leads to innovativeness are limited. This study explores the relationship between ethical organizational culture and knowledge workers' innovativeness
Design/methodology/approach
Based on Kierkegaardian existential philosophy, this study proposes a research model that employs knowledge workers' existential affirmation as the link between ethical culture and innovativeness. The main hypothesis proposed in this study is that ethical organizational culture offers knowledge workers the opportunity to find their existential affirmation, which leads them to become more innovative. A structural equation modeling analysis is based on data collected from a survey of 348 knowledge workers from small and medium-sized enterprises (SMEs) in different hi-tech industries.
Findings
The findings suggest that among the four subdimensions of an ethical organizational culture, ethics training and awareness raising had the strongest relationships with knowledge workers' existential affirmation, which, in turn, had a significant relationship with their innovativeness.
Originality/value
Based on this philosophical reflection, this study develops a research model that examines knowledge workers' existential affirmation as the factor that links ethical organizational culture and knowledge workers' innovativeness. The authors test ethical organizational culture as an environment that allows knowledge workers to validate their existential affirmation. Further, they test the link between knowledge workers' existential affirmation and their innovativeness.
Details
Keywords
Risk parity, also known as equal risk contribution, has recently gained increasing attention as a portfolio allocation method. However, solving portfolio weights must resort to…
Abstract
Risk parity, also known as equal risk contribution, has recently gained increasing attention as a portfolio allocation method. However, solving portfolio weights must resort to numerical methods as the analytic solution is not available. This study improves two existing iterative methods: the cyclical coordinate descent (CCD) and Newton methods. The authors enhance the CCD method by simplifying the formulation using a correlation matrix and imposing an additional rescaling step. The authors also suggest an improved initial guess inspired by the CCD method for the Newton method. Numerical experiments show that the improved CCD method performs the best and is approximately three times faster than the original CCD method, saving more than 40% of the iterations.
Details