• Title/Summary/Keyword: Practical Management

Search Result 5,737, Processing Time 0.031 seconds

Analysis of Human Spatial Behavior with GPS and Visual OLAP Technology (GPS와 시각적 OLAP 기술을 이용한 공간행태분석 연구)

  • Cho, Jae-Hee;Seo, Il-Jung
    • Information Systems Review
    • /
    • v.11 no.1
    • /
    • pp.181-196
    • /
    • 2009
  • New domains in the analysis of the behavior of moving objects, particularly within human social settings, are generating research interest due to significant advances in the accuracy and production cost of global positioning system (GPS) devices. However, although potential applications have been described in multiple research areas, practical and viable business implementations of GPS technology remain challenging. This paper combines the potential of GPS capabilities with the analytical power of OLAP and data visualization to examine data on the movements of visitors in a zoological garden. Based on this example, the benefits and limitations of the application of GPS technology to the analysis of human spatial behavior are discussed.

Use of e-plastic waste in concrete as a partial replacement of coarse mineral aggregate

  • Sabau, Marian;Vargas, Johnny R.
    • Computers and Concrete
    • /
    • v.21 no.4
    • /
    • pp.377-384
    • /
    • 2018
  • The accelerated increase of the population growth rate in the world and the current lifestyle based on consumerism considerably increased the amount of waste generated by the human activity. Specifically, e-plastic waste causes significant damage to the environment because of its difficult degradation process. This paper aims to establish the feasibility of using e-plastic waste in concrete as a partial replacement of coarse mineral aggregate. Considering a control mix without e-plastic waste designed for a compressive strength of 21 MPa, tests on concrete mixes with 40, 50 and 60% of e-plastic waste aggregate to determine the fresh and hardened properties were carried out. A reduction in the compressive strength as the percentage of e-plastic waste increases was observed, the maximum reduction being 44% with respect to the control mix. In addition, a significant reduction as much as 22% in the density of the concrete mixes with e-plastic waste was recorded, which means that lighter elements can be produced with this type of concrete. Two new equations based on regression analysis of the experimental data from this study were proposed. These equations estimate the reduction in the compressive strength of concrete mixes with e-plastic waste aggregate at 14 and 28 days. A cost analysis and a practical alternative to introduce this waste material into the market are also presented.

A study on the education programs for the archival librarian in korea (한국기록보존사서 교육프로그램의 개발에 관한 연구)

  • ;Kim, Sang-Ho
    • Journal of Korean Library and Information Science Society
    • /
    • v.28
    • /
    • pp.39-59
    • /
    • 1998
  • The purpose of this study is to develop the education programs for the archival librarian in Korea. The importance of archival work requires that archivists should receive an archival education at university. But there is no professional education programs in Korea. The interdisciplinary character of archival studies programs make it possible to place them in a variety of setting, such as a department of library and information science, department of history. Currently, archival education must assume a much more prominent role within the library and information science. Library and information science educators, increasingly concerned with their own survival, seek rational ways to diversify their area. They are looking at mergers with allied fields. Archival education programs will find a welcome home in a number of existing department of library and information science. Archival education programs could be provided according to three categories undergraduate coursework, master of archival studies, and continuing education programs. The body of knowledge that a student should master as part of an archival education program is classified here as basic knowledge of archival studies, specified knowledge of archives and records, practical knowledge of archives and records management, and complementary and contextual knowledge of archival studies.

  • PDF

A study on objectives and curriculum of library & information science (학부제 관련 문헌정보학 교육목적 및 교과과정 연구)

  • ;Kim, Sung-Soo
    • Journal of Korean Library and Information Science Society
    • /
    • v.28
    • /
    • pp.355-383
    • /
    • 1998
  • In this study it is surveyed how the educational objectives of orientation in Library & Information Science under current school system should be formed and presented as follows; First, there are many obstacles in overcoming problems and setting successfully education of Library & Information Science under the school system by Ministry of Education. To get over this clear objectives and goals of education must be presented. According to clarified goal of education curriculums must be formed systematically. As a result it is suggested that setting goal of education emphasizing on paralleling of fortifying of theory and conducting practical business rather than training of Information specialist. Second, in analysis of curriculum of library & Information Science it is divided into five categories; (1) 'information organization', (2) 'reference/bibliographical information', (3) 'management of library/ information center', (4) 'informatics' (5) 'library & Information science in general', then courses of each category are arranged and analyzed. As a result balanced development among categories and education is required. In short educational goal of library & Information Science must show basic philosophy, ideal, and direction of education. In addition it is ideal that educational goal of Library & Information Science be presented concretely and in feasible way. Thus in this context the goal and objectives of library & Information Science must be devised and amended, su n.0, pplement as circumstances change.

  • PDF

A Fuzzy Inference based Reliability Method for Underground Gas Pipelines in the Presence of Corrosion Defects

  • Kim, Seong-Jun;Choe, Byung Hak;Kim, Woosik;Ki, Ikjoong
    • Journal of the Korean Institute of Intelligent Systems
    • /
    • v.26 no.5
    • /
    • pp.343-350
    • /
    • 2016
  • Remaining lifetime prediction of the underground gas pipeline plays a key role in maintenance planning and public safety. One of main causes in the pipeline failure is metal corrosion. This paper deals with estimating the pipeline reliability in the presence of corrosion defects. Because a pipeline has uncertainty and variability in its operation, probabilistic approximation approaches such as first order second moment (FOSM), first order reliability method (FORM), second order reliability method (SORM), and Monte Carlo simulation (MCS) are widely employed for pipeline reliability predictions. This paper presents a fuzzy inference based reliability method (FIRM). Compared with existing methods, a distinction of our method is to incorporate a fuzzy inference into quantifying degrees of variability in corrosion defects. As metal corrosion depends on the service environment, this feature makes it easier to obtain practical predictions. Numerical experiments are conducted by using a field dataset. The result indicates that the proposed method works well and, in particular, it provides more advisory estimations of the remaining lifetime of the gas pipeline.

A Study on Internship Program Development for Fashion Industry - Focused on Internship Activation Method of Fashion Industry and Government- (패션산업 인턴십 프로그램 개발에 관한 연구 - 패션기업과 정부의 인턴십 활성화 방안을 중심으로 -)

  • Yu, Ji-Hun;Chung, Sang-Gil
    • The Research Journal of the Costume Culture
    • /
    • v.13 no.5 s.58
    • /
    • pp.699-711
    • /
    • 2005
  • This study was following one of 'A study on the consciousness of fashion industries internship'. The purposes of this study were to develop the internship program which focused on practical use to introduce and carry out for fashion industries, and secondly to propose some regime for government to activate fashion internship. Reference searching method and depth interviewing method were used for this study. The results were as follows : Fashion industry internship was grouped into two classes, 'on-the-job training'; educating students fields and 'talent hunting'; selecting good persons. Internship of industry-academic world was classified into two types; the one is 'credit type' which has curriculums between universities and industries and the other is 'non-credit type' which has not any credit and is operated by industry own system. This study provided the development courses of pragmatic program to perform internship systematically and it also provided the program models for guide line in fashion industries. Six grades such as ready step, introduction step, selection step, management step, evaluation step and feed-back step were proposed for the internship program development steps of fashion industries. A virtual organization, 'The Fashion Industry and Academy Association' was proposed as a policy for activating internship between universities, industries and government.

  • PDF

Implementing Data warehouse Methodology Architecture: From Metadata Perspective

  • Kim, Sang-Youl;Kim, Tae-Hun
    • International Commerce and Information Review
    • /
    • v.7 no.1
    • /
    • pp.55-74
    • /
    • 2005
  • Recently, many enterprises have attempted to construct data warehousing systems for decision-support. Data warehouse is an intelligent store of data that can aggregate vast amounts of information. Building DW requires two important development issues:(i) DW for the decision making of business users and (ii) metadata within it. Most DW development methodologies have not considered metadata development; it is necessary to adopt a DW development methodology which develops a DW and its metadata simultaneously. Metadata is a key to success of data warehousing system and is critical for implementing DW. That is, metadata is crucial documentation for a data warehousing system where users should be empowered to meet their own information needs; users need to know what data exists, what it represents, where it is located, and how to access it. Furthermore, metadata is used for extracting data and managing DW. However, metadata has failed because its management has been segregated from the DW development process. Metadata must be integrated with data warehousing systems. Without metadata, the decision support of DW is under the control of technical users. Therefore, integrating data warehouse with its metadata offers a new opportunity to create a more adaptive information system. Therefore, this paper proposes a DW development methodology from a metadata perspective. The proposed methodology consists of five phases: preparatory, requirement analysis, data warehouse (informational database) development, metastore development, and maintenance. To demonstrate the practical usefulness of the methodology, one case is illustrated

  • PDF

A Study on Design and Operation of MIS Oriented Curriculum (경영정보 관련 학과의 교육과정 설계와 운영 방안: K대학 e-비즈니스학과 사례를 중심으로)

  • Oh, Chang Gyu;Lee, Hong Girl;Kim, Seong Hoo
    • The Journal of Information Systems
    • /
    • v.24 no.4
    • /
    • pp.117-138
    • /
    • 2015
  • Purpose To meet changing social demands and fulfill the needs of the information and communications technology industry, the curriculum of MIS related department should develop and implement new conceptual frameworks. In response, the purpose of this study was to develop curriculum for students in the Department of e-Business at Kyungnam University. Design/methodology/approach We conducted a demands analysis of educational demanders, NCS(National Competency Standards) based curricular analysis, and benchmarking from other management information systems related departments. The expert panel committee consisting of e-Business department faculty members was held to examine and discuss the student-oriented curriculum developed during this study. Findings Results show that the contents and types of curriculum should be organized so that students can maximize their professional job competency to apply to their core professional tasks. Given these findings, we reconstructed the curriculum with both basic and advanced courses, all systematically organized according to the job requirements they offer toward meeting the industry's needs. We also implemented the web-based JSSS(Job Searching Support System) with which educational demanders can search among 13 job types, estimate their performances, and obtain the information about course registration. In all this study presents specific, practical evidence of the job-related curriculum for students in the Department of e-Business at Kyungnam University.

A Study for the Effective Capstone Design of Industrial Complex Campus (산업단지 캠퍼스의 효율적인 캡스톤 디자인 운영에 관한 연구)

  • Kim, Chang-su;Jang, Bong-im;Jung, Hoe-kyung
    • Proceedings of the Korean Institute of Information and Commucation Sciences Conference
    • /
    • 2013.05a
    • /
    • pp.895-897
    • /
    • 2013
  • The Capstone design, has become one of the most important topics in engineering education. The Capstone Design a course with a different format from the traditional form of education and, by integrating the training learned in the course of expertise. Through it, you will learn how to analyze and design solutions to possible problems arising from industry. It can improve the practical skills required in the industry. The students can participate in the educational process according to the pre-prepared curriculum, rather than passively receiving the education in the form of an active. In this paper, we check the operating status for the Capstone Design Education. The future, through the satisfaction evaluation model Capstone Design Capstone Design effective management plan is presented.

  • PDF

A Study on the Learning Method of 21C University Education Paradigm (21C 대학교육패러다임의 학습방법에 관한 연구)

  • Park, Chun-Myoung
    • The Journal of Korean Institute for Practical Engineering Education
    • /
    • v.4 no.2
    • /
    • pp.60-66
    • /
    • 2012
  • This paper present a learning method of 21C university education paradigm after survey the earlier several effective learning methods after we survey the earlier several researches which is researched until latest. For the purpose of that, we discuss the goal of learning, and effective time management and learning preparation. In general, many students spent valueless time without self-driving learning method during their student's period. But when they are higher grade, they know the important of self-driving learning method. The proposed learning method is the more efficiency in case of using selective of mentioned several efficient learning method according to student's quality and given lecture class configuration.

  • PDF