• Title/Summary/Keyword: driver education

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Green Supply Chain Management Practice of FDI Companies in Vietnam

  • TA, Van Loi;BUI, Huy Nhuong;CANH, Chi Dung;DANG, Thi Dung;DO, Anh Duc
    • The Journal of Asian Finance, Economics and Business
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    • v.7 no.10
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    • pp.1025-1034
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    • 2020
  • This paper aims to develop a conceptual framework for Green Supply Chain Management (GSCM) that takes into account the effect of GSCM drivers on implementing GSCM practices in Vietnam FDI companies. This study has considered organizational commitment, social network, and government support as GSCM driver factors and proposed a structural model of the relationships between GSCM drivers and GSCM practices in Vietnam FDI companies. The empirical analysis used data from 192 questionnaires which used a comprehensive, valid, and reliable tool (SPSS 26 and SmartPLS 3.0 software) to evaluate rigorous statistical tests including convergence validity, discriminatory validity, reliability, and Average Variance Extracted (AVE) to analyze and verify the gathered data and develop the hypothesis. The result of path analysis shows that GSCM driver factors constitute a structured system with different degrees of influence on GSCM drivers and GSCM practices. Organizational commitment and government support has a positive relationship with both GSCM drivers and GSCM practices, while social network only has a positive relationship on GSCM drivers. As a result, the testing of the relationship between GSCM drivers and GSCM practices has been verified and supported. The findings of this study can help managers and decision-makers to push the implementation of GSCM practices in FDI companies.

Realtime Robust Curved Lane Detection Algorithm using Gaussian Mixture Model (가우시안 혼합모델을 이용한 강인한 실시간 곡선차선 검출 알고리즘)

  • Jang, Chanhee;Lee, Sunju;Choi, Changbeom;Kim, Young-Keun
    • Journal of Institute of Control, Robotics and Systems
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    • v.22 no.1
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    • pp.1-7
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    • 2016
  • ADAS (Advanced Driver Assistance Systems) requires not only real-time robust lane detection, both straight and curved, but also predicting upcoming steering direction by detecting the curvature of lanes. In this paper, a curvature lane detection algorithm is proposed to enhance the accuracy and detection rate based on using inverse perspective images and Gaussian Mixture Model (GMM) to segment the lanes from the background under various illumination condition. To increase the speed and accuracy of the lane detection, this paper used template matching, RANSAC and proposed post processing method. Through experiments, it is validated that the proposed algorithm can detect both straight and curved lanes as well as predicting the upcoming direction with 92.95% of detection accuracy and 50fps speed.

Searching of Biomechanical Determination Factor for Improving Club Head Speed during the Driver Swing in Male Golf Players (남자 골프선수의 드라이버 스윙 시 클럽 헤드 스피드 향상을 위한 운동역학적 결정요인 탐색)

  • Jae-Woo Lee;Young-Suk Kim;Jun-Sung Park
    • Korean Journal of Applied Biomechanics
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    • v.34 no.1
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    • pp.1-8
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    • 2024
  • Objective: The aim of this study was to identify the biomechanical determination factor for improving club head speed during the driver swing in male golf players. Method: Twenty-seven golf players were participated in this study. Eight motion capture cameras (250 Hz) and two force plates (2,000 Hz) were used to collect peak angular velocity and ground reaction force data. It was performed stepwise multiple linear regression analysis and alpha set at .05. Results: The peak plantar flexion angular velocity of the left ankle joint and the peak adduction angular velocity of the right shoulder joint were statistically significant. The peak plantar flexion angular velocity of the left ankle joint and the peak adduction angular velocity of the right shoulder during downswing. Conclusion: It is suggested that applying body conditioning training aimed at improving related body functions to increase maximum plantar flexion angular velocity in the left ankle joint will be effective in improving club head speed.

Surveying the Impact of Work Hours and Schedules on Commercial Motor Vehicle Driver Sleep

  • Hege, Adam;Perko, Michael;Johnson, Amber;Yu, Chong Ho;Sonmez, Sevil;Apostolopoulos, Yorghos
    • Safety and Health at Work
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    • v.6 no.2
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    • pp.104-113
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    • 2015
  • Background: Given the long hours on the road involving multiple and interacting work stressors (i.e., delivery pressures, irregular shifts, ergonomic hazards), commercial drivers face a plethora of health and safety risks. Researchers goal was to determine whether and to what extent long-haul trucker work schedules influence sleep duration and quality. Methods: Survey and biometric data collected from male long-haul truck drivers at a major truckstop in central North Carolina over a six month period. Results: Daily hours worked (mean = 11 hours, 55 minutes) and frequency of working over government-mandated daily HOS regulations (23.8% "frequently or always") were statistically significant predictors of sleep duration. Miles driven per week (mean = 2,812.61), irregular daily hours worked (63.8%), and frequency of working over the daily hour limit (23.8% "frequently or always") were statistically significant predictors of sleep quality. Conclusion: Implications of findings suggest a comprehensive review of the regulations and operational conditions for commercial motor vehicle drivers be undertaken.

Determinants of Success of University Students in Vietnam: An Empirical Study

  • NGUYEN, Lan T.N.;THAN, Thao T.;NGUYEN, Tan G.
    • The Journal of Asian Finance, Economics and Business
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    • v.7 no.10
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    • pp.1057-1070
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    • 2020
  • This paper investigates the determinants of students' success in Vietnam through conducting online interviews and surveys with 2,500 Vietnamese students at eight famous universities in Vietnam. By applying both SPSS 22 and STATA software, the study is to evaluate the impact of four driver factors, which affect GPA, language efficacy, and personal achievement. These factors are psychological perspective, home environmental, student demographic, and school environmental. The research results emphasize a positive effect of psychological and home-environmental determinants, but the negative effect of school environmental factors on the students' success. Besides, the relationship between demographics and student success was tested and indicated that male students have a better language learning ability, but a low level of academic achievement than female students. The results also point out the impact of religious affiliation and ethnicity on personal achievement. Non-religious students are better achievers than those having a religion or those in minority ethnicity. Moreover, accumulated schooling years are negatively associated with students' success. The more working experience students accrued, the higher possibility they are successful. Finally, the finding provides an insight into students' success that might be useful to government authorities and other universities in designing policies for enhancing the quality of education.

The Effects of a Peer Agent on Achievement and Self-Efficacy in Programming Education (프로그래밍 교육에서 동료 에이전트가 학업성취도와 자기효능감에 미치는 영향)

  • Han, Keun-Woo;Lee, Eun-Kyoung;Lee, Young-Jun
    • The Journal of Korean Association of Computer Education
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    • v.10 no.5
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    • pp.43-51
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    • 2007
  • We have developed a peer agent to support programming learning and analyzed its educational effects in a programming course. The agent acts as a tutor or a tutee. The role of a tutor/tutee is like the role of a navigator/driver in pair programming. While students are learning with the peer agent, the students' programming abilities are modeled. Based on the student's model, the peer agent provides appropriate feedbacks and contents to the learner. The peer agent gives positive effects on learners' achievement and self-efficacy in a programming course. It means that the peer agent system helps the learner in an affective domain as well as a cognitive domain.

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A Study on Safe School Zone System using LabVIEW

  • Kim, Kyung-Hwa;Shim, Joon-Hwan
    • Journal of Engineering Education Research
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    • v.13 no.5
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    • pp.20-24
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    • 2010
  • The total number of deaths by traffic accidents is decreasing every year in our country. However, in 2009, children died in traffic accidents at a rate of 2.3 deaths per 100,000 children, which was higher than the average of OECD countries (1.9 deaths per 100,000 children). In particular, traffic accidents are showing rapid increase in school zone during the past 2 years because of problems in the designation and management of school zone. Traffic safety facilities such as road sign, reflector mirror, speed bump have the ultimate limit of vehicle accidents prevention. Thus, in school zone, children safety is still not guaranteed due to illegal parking and the absence of driver's awareness of safety. Therefore, In order to protect children from traffic accidents within school zones, we have realized a safe school zone system, which enables the drivers to better know the intended school zones and creates pedestrian environment through unmanned monitoring camera, using LabVIEW.

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A Study on Structure and Vibration Analysis of an Air Suspension Seat (에어 서스펜션 시트의 구조 및 진동해석에 관한 연구)

  • Ha, Jung-Soo;Lee, Gun-Myung
    • Journal of the Korean Society of Manufacturing Process Engineers
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    • v.16 no.6
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    • pp.47-54
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    • 2017
  • This study analyzed air suspension seat frame structure and vibration for 50 - 180 kg mass driver to obtain optimum seat design parameter values for the equivalent spring constant and damping coefficient. Various air suspension seat frames were designed following WTS-003 and KS B 6839 standards, and then evaluated using finite elements analysis. Resonance and vibration tests were performed according to the 78/764/EEC standard.

Information Support of the Educational Process in the Development of Leadership Potential of Modern University in the Conditions of Distance Learning

  • Viznyuk, Inessa;Rokosovyk, Nataliia;Vytrykhovska, Oksana;Paslawska, Alla;Bielikova, Olena;Radziievska, Iryna
    • International Journal of Computer Science & Network Security
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    • v.22 no.4
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    • pp.209-216
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    • 2022
  • The modern development of higher education in Ukraine is the result of two main factors. One of them - the factor of social progress - reflects the transformations inherent in modern Ukrainian society. These include, first of all, the processes of democratization and the development of civic responsibility. European the choice of Ukraine, the integration of our state into the European space determine accordingly, the second factor influencing the development of domestic higher education - the trends that guide the progress of the European Higher Education Area (European Higher Education Area (hereinafter - EHEA) and the European Research Area Research Area, hereinafter - ERA). The strategy of information support of the educational process (approved by the European Commission in 2010) recognizes the leading role of higher education as a driver of social progress, accordingly states the priority - the development of free economic education and identifies indicators of such progress - the achievement and international attractiveness of European free economic education. The information support of modernization challenges in higher education are aimed at the educational process, the leadership position of students, in particular through promotion and implementation of leading achievements and best practices in the context of globalization.

Beauty Education of University Considering the Characteristics of Generation Z (Z세대의 특성을 고려한 대학의 미용교육)

  • Oh, Seo-Hyun;Nah, Ken
    • Journal of the Korea Convergence Society
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    • v.10 no.9
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    • pp.153-159
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    • 2019
  • With the development of related industries, there is a growing demand for the training of beauty professionals. At a time when there is a growing social interest in Cosmetology, there is a need to review functional Beauty Education. Generation Z, born after 1995, has the characteristics of a 'Digital Native' and is expected to be the main driver of future consumption. This study is intended to propose the orientation of Beauty Education of University considering the characteristics of the digital generation, Generation Z, in an era of declining school-age population. The results from the preceding and literary studies are as follows: First, Generation Z regards cosmetology as fun tool for self-realization. Second, Beauty Education of University should be designed as a creative curriculum combined with psychology, philosophy, aesthetics, etc., as well as acquiring professional skills. Third, it is believed that the learner-centered Beauty Education method using mobile video contents will be effective. Since the discussion of Beauty Education considering the characteristics of Generation Z is still in its early stages, further research on the direction of Education needs to be made in the future.