• Title/Summary/Keyword: Modeling Skills

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Research of Application and Facilitation of BIM on Military Facilities (국방 군사시설의 BIM적용 및 활성화 방안 연구)

  • Gong, Keum-Rok
    • Journal of KIBIM
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    • v.7 no.4
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    • pp.1-7
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    • 2017
  • Since its beginning the military has continued updating its equipments and facilities by modernizing and expanding them. However, with rapidly growing technologies and business management skills, the time for military facilities' evolvement seems unavoidable. The Defense Installations Agency (DIA) has come to a conclusion that application of BIM is necessary. Since its decision, the DIA has been researching the use of BIM and developing guidelines for its application. Nevertheless, the speed of instructions and practical implementation of its model have been behind its plan due to various reasons. To overcome its limitations, the DIA has come up with three-step-solution: basic experience, budgeting, and expansion. Due to numerous number of projects of BIM, it is almost impractical to implement all of them concurrently. The methodological approach of the research employs the Delphi survey method to quantitatively analyze qualitative information drawn from experts' opinions. By applying the Delphi survey method, the first round of the survey drew lists of constraints, BIM application scenarios as well as BIM promotion measures. Afterwards, at the second round of the survey, criticality of each item collected at the 1st round was analyzed to reach a conclusion. Finally, constraints against BIM application were analyzed, and BIM application scenarios and promotion measures for the BIM were introduced.

A Novel Framework for Defining and Submitting Workflows to Service-Oriented Systems

  • Bendoukha, Hayat;Slimani, Yahya;Benyettou, Abdelkader
    • Journal of Information Processing Systems
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    • v.10 no.3
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    • pp.365-383
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    • 2014
  • Service-oriented computing offers efficient solutions for executing complex applications in an acceptable amount of time. These solutions provide important computing and storage resources, but they are too difficult for individual users to handle. In fact, Service-oriented architectures are usually sophisticated in terms of design, specifications, and deployment. On the other hand, workflow management systems provide frameworks that help users to manage cooperative and interdependent processes in a convivial manner. In this paper, we propose a workflow-based approach to fully take advantage of new service-oriented architectures that take the users' skills and the internal complexity of their applications into account. To get to this point, we defined a novel framework named JASMIN, which is responsible for managing service-oriented workflows on distributed systems. JASMIN has two main components: unified modeling language (UML) to specify workflow models and business process execution language (BPEL) to generate and compose Web services. In order to cover both workflow and service concepts, we describe in this paper a refinement of UML activity diagrams and present a set of rules for mapping UML activity diagrams into BPEL specifications.

A Study on Modeling Analysis to Ottchil Painting Made by Najeon Master Bong-Ryong Kim (나전장 김봉룡 칠화 작품의 조형 분석)

  • Lim, Seung Taek
    • Journal of the Korea Furniture Society
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    • v.27 no.3
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    • pp.185-196
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    • 2016
  • This study is about watching the changes in Modern and Contemporary ages, through Traditional Ottchil Painting analyzed the formative characteristics presented on 23 pieces of Najeon Master Bong-Ryong Kim. He restored and reproduced the Ottchil Painting Technique by making Najeon ware (lacquer ware inlaid with the mother-of-pearl) on the Korean Modern and Contemporary period. The formative characteristics of his Ottchil Painting Technique are as follows. He used a lot of the Myochilchaehoi Technique as the technique of expression, along with the Najeon Yanggam Technique mixed with Myochilchaehoi Technique. The frame material of Ottchil Painting Ware is handcrafted wood. And in the painting foundation, red is presented more than black. The colors of painting and the pattern drawn on the foundation of Ottchil painting are mainly bright red, blue, yellow, black, and white (five-color). The main pattern used is the dragon, and the subordinate patterns are clouds and Arabesque. Also, the main pattern is solo, and the subordinate pattern is mostly an arrangement combination of radiation symmetry. This style of art was most commonly used for painting fruit trays. As stated above, Bong-Ryong Kim presented various and masterful aesthetic quality based on sincere and exquisite Najeon ware production skills.

Development of a Model for Management System in Internships or Field Training (인턴십 및 현장실습을 위한 관리 시스템 모형 개발)

  • Han, Jiyoung;Bang, Jae-Hyun
    • Journal of Engineering Education Research
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    • v.17 no.3
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    • pp.42-50
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    • 2014
  • Since internships or field training provide students with opportunities to choose skills, business interests and aptitudes in the actual workplace, their significant role in higher education has been gradually emphasized. In particular, engineering students gain increased adaptability to the industry, enhance their research abilities and acquire field-based expertise through internships or field training. However, effective operation of such internships or field training often pose various limitations. In this regard, the development of a system to manage students properly is urgently required for the effective operation of internships or field training. Systematic management of a series of related information ranging from a survey on the demand for internships or field training, planning, development and operation of pre-training programs, student guidance through information sharing between universities and businesses, data-gathering with regard to students' difficulties and their requirements, to prospects for future employment. In line with these requirements, this study attempts to present a modeling scheme for the development of a student management system for use in internships or field training. Towards this end, a questionnaire survey is conducted with engineering professors, students and graduates, along with a review of related literature to identify the needs for system development. Based on the results, a model of the system will be proposed through expert consultation.

A Survey Study on the Design and Development of UML-based Education for Novice Computer Programmers (컴퓨터 초보자 소프트웨어교육에 있어서의 UML 도구의 적합성 연구)

  • Kim, Yun-Woo;Oh, Ji-Hye;Oh, Uran;Park, Hyun-Seok
    • Journal of Engineering Education Research
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    • v.22 no.6
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    • pp.3-11
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    • 2019
  • To evaluate the suitability of UML (Unified Modelling Language) in terms of educating novice software engineers, we have conducted a survey study with 102 students who were enrolled in a mandatory course for sophomores in computer science and engineering department. The results indicate that UML 1) has high satisfaction rate among software novices as an education material, 2) improves computational thinking and problem-solving skills, and 3) increases the efficacy of learning when the education program is implemented in the order of UML, programming practice, and physical computing. This paper suggests the applicability of UML as a new education paradigm in software education.

Training-Effectiveness and Team-Performance in Public Organization

  • UMAR, Akmal;TAMSAH, Hasmin;MATTALATTA, M.;BAHARUDDIN, B.;LATIEF R, Abdul
    • The Journal of Asian Finance, Economics and Business
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    • v.7 no.11
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    • pp.1021-1031
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    • 2020
  • This study aims to invest in empirical relationships in a model that becomes the process of Team-Performance due to participation in practical training through causality between Training Effectiveness variables, soft-skill competence, Employee-Creativity, and team performance. This study uses a quantitative approach. The analytical tool used is structural equation modeling (SEM) using AMOS version 23 software. Accidental sampling technique is used to collect the sample. As many as 202 respondents filled up a survey questionnaire with complete and valid answers. This study's results significantly contribute to fill the gap of inadequate empirical evidence that can answer critical questions about the missing link between training and employee-performance, more specifically between training-effectiveness and team-performance. The results showed that practical training would encourage employees' soft-skill competence, improve Employee-Creativity, and improve Team-Performance. Furthermore, training-effectiveness also plays a significant role in enhancing employee-creativity and helping in optimal team-performance. This study also found that the relationship between employee-creativity and team-performance did not show positive and significant results; therefore, empirically, it did not support the hypothesis built in this study. Practical training targeted towards increasing soft-skills and creativity is a fundamental reason which not only aims to contribute toward organizational performance but also provides personal feedback for self-development.

Effect of Service Quality Toward Student Satisfaction and Loyalty in Higher Education

  • MULYONO, Hardi;HADIAN, Arief;PURBA, Nelvitia;PRAMONO, Rudy
    • The Journal of Asian Finance, Economics and Business
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    • v.7 no.10
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    • pp.929-938
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    • 2020
  • This study analyzes the effect of quality of services provided to the students' in relation to their satisfaction and loyalty. Respondents in this study were seventh semester students of Universitas Muslim Nusantara Al-Washliyah, the total number of students was 312. Data analysis techniques in this study used was SEM (Structural Equation Modeling) using the SmartPLS program. The results showed that students' satisfaction significantly mediated the correlation between academics and students' loyalty, between non-academic and students' loyalty, between reputation and students' loyalty, and between campus access and students' loyalty; on the other hand, students' satisfaction was not significant in mediating the correlation between program issues and students' loyalty. The findings suggest that it is necessary to improve the quality of lecturers to improve students' academic abilities and communication skills. As far as non-academic aspects are concerned, conducting training and development efforts and increasing awareness programs for administrative staff is important. For the reputation aspect, to carry out several marketing campaigns which predict to have an effect upon students in building positive perceptions of campus has to be executed as well. Meanwhile for access aspect, it should be made certain that every student can have direct access to staff employees, and it is necessary to improve dimensions which can increase students' satisfaction so that students are convinced of their choice of campus and then they are likely to recommend their chosen university and spread positive things about their institutions.

Assesment on the Transformation of Psychological Risk Images due to Development of Flight Skills (조종 숙련도 변화에 따른 심리적 리스크 이미지의 변화에 대한 평가)

  • Kim, Yeong-Gwan;Im, Hyeon-Gyo
    • Journal of the Ergonomics Society of Korea
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    • v.22 no.1
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    • pp.57-67
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    • 2003
  • The resonance behaviour needs be understood to identify the mechanisms responsible for the dynamic characteristics of human body, to allow for the non-linearity when predicting the influence of seating dynamics. and to predict the adverse effects caused by various magnitudes of vibration. However, there are currently no known studies on the effect of vibration magnitude on the transmissibility to thoracic or lumbar spine of the seated person. despite low back pain(LBP) being the most common ailment associated with whole-body vibration. The objective of this paper is to develop a proper mathematical human model for LBP and musculoskeletal injury of the crew in a maritime vehicle. In this study, 7 degree-of-freedom including 2 non-rigid mass representing wobbling visceral and intestine mass, is proposed. Also. when compared with previously published experimental results, the model response was found to be well-matching. When exposed to various of vertical vibration, the human model shows appreciable non-linearity in its biodynamic responses. The relationships of resonance for LBP and musculoskeletal injury during whole-body vibration are also explained.

Bidirectional Associations between the Negative Emotionality of 0-to 3-year-old Children and Maternal Warmth / Reactivity (0세부터 3세까지 영유아의 부정적 정서성과 어머니의 온정성/반응성 간의 양방향적 관계)

  • Kim, Soo Jung;Chung, Ick-Joong
    • Korean Journal of Child Studies
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    • v.36 no.4
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    • pp.1-16
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    • 2015
  • The purpose of this study was to examine the bidirectional relationship between the negative emotionality of 0-to 3-year-old and maternal parenting styles, focusing on warmth and reactivity. Four waves of panel data from the Korean Children Panel Study(KCPS) were analyzed in this study by means of autoregressive cross-lagged modeling. The results of this study were as follows. First, negative emotionality and maternal parenting styles were consistently stable for 0-to 3-year-old. Second, a bidirectional relationship between negative emotionality and maternal warmth parenting styles was confirmed according to the appearance of both parent and child effects. In other words, higher levels of negative emotionality was associated with lower maternal warmth parenting styles across time and in both directions. Additionally, the relationship between negative emotionality and maternal reactivity parenting styles were partially identified as being bidirectional in nature, whilst also being related to age. These findings suggested that parent education aimed at strengthening parenting skills, and programs designed to relieve negative emotionality of 0-to 3-year-olds are clearly needed.

Development and Implementation of Training Program for Information System Design Using Material Requirements Planning

  • Yamazaki, Tomoaki;Yin, Rui;Kawaguchi, Seisuke;Hayasaka, Hirotatsu;Matsumoto, Toshiyuki;Ichikizaki, Osamu;Kanazawa, Takashi
    • Industrial Engineering and Management Systems
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    • v.11 no.3
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    • pp.255-265
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    • 2012
  • Environments surrounding production sites have changed greatly in recent years. Accommodating environmental changes calls for the design and development of information systems that center on production lines. There is a need for a training program that teaches learners to understand the particulars of an operation and apply that knowledge to an information system. In this research, we used material requirements planning (MRP) as the subject for which basic skills are to be taught and developed an MRP exercise-based training program. The program is designed for 13 lectures of 90 minutes each, and it consists of MRP exercises, modeling methods to represent them, the use of a programming language for system development, and finally, evaluation of the exercises. Lecture materials are described in 505 lecture slides using Microsoft PowerPoint to allow visualization of topics through graphs and models. The developed training program was then delivered to 86 college students, and its results were measured through quizzes to verify educational effectiveness.