• Title/Summary/Keyword: Learning workers

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Leveraging Reinforcement Learning for Generating Construction Workers' Moving Path: Opportunities and Challenges

  • Kim, Minguk;Kim, Tae Wan
    • International conference on construction engineering and project management
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    • 2022.06a
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    • pp.1085-1092
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    • 2022
  • Travel distance is a parameter mainly used in the objective function of Construction Site Layout Planning (CSLP) automation models. To obtain travel distance, common approaches, such as linear distance, shortest-distance algorithm, visibility graph, and access road path, concentrate only on identifying the shortest path. However, humans do not necessarily follow one shortest path but can choose a safer and more comfortable path according to their situation within a reasonable range. Thus, paths generated by these approaches may be different from the actual paths of the workers, which may cause a decrease in the reliability of the optimized construction site layout. To solve this problem, this paper adopts reinforcement learning (RL) inspired by various concepts of cognitive science and behavioral psychology to generate a realistic path that mimics the decision-making and behavioral processes of wayfinding of workers on the construction site. To do so, in this paper, the collection of human wayfinding tendencies and the characteristics of the walking environment of construction sites are investigated and the importance of taking these into account in simulating the actual path of workers is emphasized. Furthermore, a simulation developed by mapping the identified tendencies to the reward design shows that the RL agent behaves like a real construction worker. Based on the research findings, some opportunities and challenges were proposed. This study contributes to simulating the potential path of workers based on deep RL, which can be utilized to calculate the travel distance of CSLP automation models, contributing to providing more reliable solutions.

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Structural Relationships among Protean Career Attitude, Career Commitment and Informal Learning Activity: Focusing on Workers in Cultural Contents Industry (문화콘텐츠산업 인력의 프로티언 경력 태도, 무형식 학습 활동 및 경력 몰입의 구조적 관계)

  • Lee, Hyoungwoo;Kim, Mansoo;Kim, Jungwon
    • The Journal of the Convergence on Culture Technology
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    • v.7 no.3
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    • pp.425-432
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    • 2021
  • The purpose of this study was to examine the mediating effects of Informal Learning Activity on the relationship between Cultural Contents Industry Workers' Protean Career Attitude and Career Commitment. The results of this study were as follows: First, Protean career attitude of cultural contents industry workers had positive effect on career commitment. Second, Informal learning activity of cultural contents industry workers had partial mediating effect on the relationship between protean career attitude and career commitment. Based upon these results, several suggestions were suggested to promote cultural contents industry workers' protean career attitude, career commitment, and informal learning activity.

The Effects of Mobile Learning Factors and Training Transfer on the Effective Organisational Learning in Malaysian Oil and Gas Industry

  • Chee, Sua Wui;Saudi, Mohd Haizam Mohd;Lee, Chong Aik
    • Asian Journal of Innovation and Policy
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    • v.7 no.2
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    • pp.310-337
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    • 2018
  • Adoption of mobile learning (m-learning) is not new in Malaysian oil and gas industry, with heavy investment into research and development to train the workers. Nevertheless, the low application of learnt skills on the job remains an emergent research area where there is a missing link on the effects of m-learning and effective organisational learning and implication on its training transfer. The result of this quantitative research revealed that all variables in m-learning were found to have a positive relationship with the effective organisational learning, and there is evidence of training transfer as a mediator of the relationship between self-directed learning, training design, work environment and effective organisational learning. However, there were some discrepancies in the extend of training transfer between trainee characteristics and organisational learning. As such, some important issues emerged which challenge the importance of evaluating workers' readiness and transfer for a successful implementation of m-learning towards developing effective organisational learning.

Process Chain-Based Information Systems Development and Agent-Based Microworld Simulation As Enablers of the Learning & Agile Organization (학습, 민활 조직 실현을 위한 프로세스 사슬 기반 정보시스템 개발과 에이전트 기반 소세계 시뮬레이션)

  • Park, Kwang-Ho
    • Asia pacific journal of information systems
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    • v.9 no.3
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    • pp.177-194
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    • 1999
  • Identifying knowledge as the single most important asset ultimately defining organizational competitiveness, enterprises are trying to move towards knowledge-oriented practices. Such practices have given rise to learning and agile organization, This paper presents applied information technologies to realize the learning and agile organization, focusing on systems thinking. Firstly, in order to establish a framework for the systems thinking, an information systems development method based on process chain is proposed. Then, an agent-based microworld simulation approach is presented. The approaches provide visible and analytical information to knowledge workers so that they can have systems thinking capabilities eventually. Various microworlds on the top of the information system can be constructed with agents and simulated for possible business events. All decision makings are dynamic in nature. To let knowledge workers look ahead the possible outcomes of the whole relevant processes is the core capability of the approaches. Through watching, the knowledge workers would be able to acquire new insights or problem solving knowledge for the problem in hand.

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Effect of Learning Organization on Organizational Commitment and Turnover Intention in Social Welfare Organization: Focused on Senge Model (사회복지기관의 학습조직이 조직몰입 및 이직의사에 미치는 효과 : Senge모형을 중심으로)

  • Kang, Jong-Soo
    • Journal of the Korea Academia-Industrial cooperation Society
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    • v.14 no.2
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    • pp.665-673
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    • 2013
  • The main objective of this study was to investigate the effect of learning organization on social worker's organizational commitment and turnover intention in the social welfare organization. For the research, learning organization was consisted of shared vision, personal mastery, team learning and system thinking on the P. Senge's learning organization model. The results of this study were summarized as follows: Mean analyses showed that social workers perceived the level of learning organization had a higher than medium. By using a hierarchical multiple regression, shared vision, personal mastery and team learning had a positive effect on the social workers' organizational commitment. Shared vision and team learning had a negative effect on the social workers' turnover intention. This study finally discusses theoretical implications for future study and practical implications for learning organization strategies on the results.

Performance Evaluation of Knowledge Workers in Knowledge-based Organization (지식기반조직의 지식근로자 성과평가에 관한 연구)

  • 민재형;이영찬;정순여
    • Journal of the Korean Operations Research and Management Science Society
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    • v.25 no.3
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    • pp.137-154
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    • 2000
  • This paper suggests a balanced scorecard (BSC) framework for measuring and evaluating the performance of knowledge workers in professional service firms(PSFs) which are typical knowldege-based organizations. As a strategic learning system, the balanced scorecard allows business leaders to drive and modify their business strategies based on the balanced measurement of key performance indicators(KPIs), which are basically divided into four domains such as financial achievement, customer orientation, internal business process, and innovation and learning. Conducting a focused case study on performance evaluation of knowledge workers from a balanced viewpoint, we could evaluate their competency and potential in more comprehensive manner. We also employ the analytic hierarchy process (AHP) approach for derive relative weights of key performance indicators and link it to a spreadsheet model for rating the individual performance of knowledge workers in a systematic way.

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Structural Analysis of the Perspective on Work of Young Workers with High School Diplomas: Focusing on mediation effect of learning motivation (고졸 청년노동자의 노동관에 관한 구조적 분석: 학습동기 매개효과 중심으로)

  • Park, Geun Soo;Song, Byeong Kug
    • Journal of vocational education research
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    • v.37 no.3
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    • pp.113-131
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    • 2018
  • The purpose of this study is to explore various factors during the career development period affecting the formation of the perspective on work of young workers after they graduated from high school, and to analyze the influence of each factor. The panel data of the Korean Education Longitudinal Study 2005 was used for the study. Specifically, the data on the 303 employees in the 7th year(2011) of their employment was used. First, perspective of young workers on work was affected by social self (self-awareness-related variables), educational background of their father(family background-related variables), and intrinsic and extrinsic learning motivation(learning motivation-related variables) formed during the career development period. However, extrinsic learning motivation had a passive and negative effect on motivation and giving value to work. Second, the variables related to self-awareness in the career development period and the variables related to the family background were found to have a causal relationship with the formation of young workers' perspective on work. This study is significant in that the learning motives formed during the career development period are found to be very meaningful and important variables for the formation of young workers' perspective on work.

The roles of growth mindset and grit in relation to hope and self-directed learning (희망과 자기주도학습과의 관계에서 성장 마인드셋과 그릿의 역할)

  • Lee, Chang Seek;Jang, Ha Young
    • Journal of the Korea Convergence Society
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    • v.9 no.1
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    • pp.95-102
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    • 2018
  • Recently, according to the arrival of the knowledge-based society, the self-directed learning is necessary for the workers. Especially, the person with strong hopes showed strong self-directed learning, and the psychological characteristics and beliefs such as growth mindset and Grit would play a mediating role. The purpose of this study was to investigate the mediating effects of growth mindset and grit in relation to hope and self-directed learning. The subjects of this study were selected from than 32 workplace in cities of Seoul, Daejeon, Chungbuk, Chungnam, and consisted of 368 workers selected by purposive sampling. And data analysis was performed by frequency analysis, correlation analysis, and structural equation modeling. The major results were as follow. First, there were positively significant correlations among hope, growth mindset, grit, self-directed learning. Second, as a result of SEM, hope showed direct impact on self-directed learning. Third, hope had indirect effect through growth mindset and grit. Lastly, the limitations of this study and policy implications to increase self-directed learning of workers through hope, growth mindset and grit.

Analysis of the Work Time and the Collective Dose by Correcting the Learning-Forgetting Curve Model in Decommissioning of a Nuclear Facility

  • ChoongWie Lee;Hee Reyoung Kim;Jin-Woo Lee
    • Journal of Radiation Protection and Research
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    • v.48 no.1
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    • pp.20-27
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    • 2023
  • Background: As the number of nuclear facilities nearing their pre-determined design life increases, demand is increasing for technology and infrastructure related to the decommissioning and decontamination (D&D) process. It is necessary to consider the nature of the dismantling environment constantly changing and the worker doing new tasks. A method was studied that can calculate the effect of learning and the change in work time on the work process, according to the learning-forgetting curve model (LFCM). Materials and Methods: The LFCM was analyzed, and input values and scenarios were analyzed for substitution into the D&D process of a nuclear facility. Results and Discussion: The effectiveness and efficiency of the training were analyzed. It was calculated that skilled workers can receive a 16.9% less collective radiation dose than workers with only basic training. Conclusion: Using these research methods and models, it was possible to calculate the change in the efficiency of workers performing new tasks in the D&D process and the corresponding reduction in the work time and collective dose.

Information and Communications Technology for Workforce Development

  • CHINIEN, Chris;LEE, Hyunjeong
    • Educational Technology International
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    • v.7 no.1
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    • pp.99-110
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    • 2006
  • Rapid innovation in ICT is transforming the way we work, the way we interact, the way we learn, and the way we live. In the education and training sector, ICT increases access to learning by making it possible for workers to fit their education into family and work schedules and by providing a greater programmatic choice of quality courses. ICT allows multiple workers to simultaneously enrol in training programs and work in their workplace in order to achieve their particular learning goals in a timelier manner. This paper deals with the ICT conditions, role of ICT, application of ICT, and effectiveness of ICT in the area of workforce development.