• Title/Summary/Keyword: Management of Existing Knowledge

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What Factors Make the Delay of the Information System Project Implementation? (무엇이 정보시스템 프로젝트 일정을 지연시키는가?)

  • Seoung, Byung Ook;Park, Sang Cheol;Koh, Joon
    • Knowledge Management Research
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    • v.22 no.1
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    • pp.1-19
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    • 2021
  • Large-scaled hospital information system projects are often delayed than originally planned. Regarding project management, it is necessary to examine main factors triggering the schedule delay and to analyze the causality of such delay. This study tries to find the delay factors and causal relationship between them based on the case of the hospital information system development project by using the grounded theory method. It turned out that 'unrealistic scheduling' affects overall schedule delays like domino phenomenon, and 'poor analysis of existing systems' leads to poor quality of work analysis while 'poor subsystem integrated interface' triggers poor design quality. This study found out the factors affecting the delay of a project, analyzing cause-and-effect relationships between them in the academic side. From the practical view, it shows a solution to minimize delays in the project schedule for each of SI companies, hospitals and project managers.

Development of Information Visualization Tool using Knowledge Representation (지식 표상 방법을 이용한 정보 검색 시각화 도구 개발)

  • Ji, Hye-Sung;Park, Ki-Nam;Lim, Heui-Seok
    • Journal of Digital Convergence
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    • v.10 no.9
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    • pp.383-390
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    • 2012
  • In this paper, we suggest an information retrieval visualization tool using the knowledge representation method. Information retrieval visualization tool suggested in this paper is designed to automatically extract retrieval intention using user's search history data and visualize extracted retrieval intention in the knowledge representation method structure. A psychological knowledge representation methodology was adopted for schema for retrieval intention representation and its effectiveness has been proved through the behavioral experiments. Result of experiment revealed that information retrieval visualization tool has been improved approximately 39% in user satisfaction compared to existing retrieval method, suggesting a measure to solve re-retrieval problem in the process of information retrieval.

Personal Information Management System with Blockchain Using zk-SNARK (영지식 증명을 활용한 블록체인 기반 개인정보 관리 기법)

  • Lee, Jeong-hyuk;Hwang, Jung Yeon;Oh, Hyun-ok;Kim, Ji-hye
    • Journal of the Korea Institute of Information Security & Cryptology
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    • v.29 no.2
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    • pp.299-308
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    • 2019
  • As the utilization value of personal information becomes higher, discussions about providing personal information are being conducted actively. One of the most common methods of providing personal information is that a group obtains a personal information with a consent of individual. However, the above method has 2 problems. First, more information is exposed than the information required by organization for utilization of personal information. Second, trusted party should provide organization with an authentication of personal information whenever they require personal information. To solve these problems, we propose a personal information management system with blockchain using zk-SNARK(zero-knowledge Succinct Non-interactive ARgument of Knowledge) for privacy. Our proposal enables individuals to guarantee reliability of their information and protect their privacy concurrently using zk-SNARK when they provid organization with their personal information. In addition, it is possible to manage the personal information data while ensuring the integrity of the data using blockchain and it is possible to share the personal information more conveniently than existing systems.

A Socio-Technical Model for Open Government Data Research

  • Cruza, Ruth Angelie B.;Lee, Hong Joo
    • Asia pacific journal of information systems
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    • v.26 no.3
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    • pp.339-366
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    • 2016
  • National and local governments around the world have been allowing access to administrative data to increase transparency, motivate civic engagement of citizens, and improve collaboration between the public and the government. This study reviews and classifies existing literature on open government data (OGD). To create a structure to organize the existing studies, the researchers devised a framework based on socio-technical theory and summarized the significance of studies along four major points: (1) readiness, (2) implementation, (3) emerging effects, and (4) actors of open data. Studies in OGD have been growing steadily in the recent years because of the rapid development of adoptable technologies that have enabled easier access to government data. Nonetheless, an examination of existing research not only shows a disparity in research and development of OGD across countries in the Open Government partnership program but also reveals pertinent issues that have arisen in different stages of the OGD initiative. The growing number of studies and expanding body of knowledge show the importance of organizing existing literature. This step is timely and significant to map out the current breadth and depth of OGD research. According to existing research, current open governments fall short in encouraging citizen participation and collaborations among citizens and the government. This study pointed out how studies on OGD actors might be the reason as well as the solution to existing findings. This paper aims to provide a framework for organizing OGD studies, present the status of OGD research, and provide recommendations on current gaps that must be addressed.

A Study on the Analysis of AGROVOC for Establishment of Concept Relationships of Ontology (온톨로지의 개념간 관계 설정을 위한 AGROVOC 시소러스의 분석에 관한 연구)

  • Yoo, Yeong-Jun
    • Journal of the Korean Society for information Management
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    • v.22 no.1 s.55
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    • pp.125-144
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    • 2005
  • This study uncovered ambiguity and inconsistency of the semantic relationships of the existing thesaurus by analyzing the concept relationships of AGROVOC and proposed the concept relationships of ontology in partially overcoming these limitations. By the results of analyzing the concept relationships, the study proposed conceptual model as most important part of conecept relationships of ontology and semantically developed concept relationship types. These relationships partially can perform inferences and must be useful for information knowledge system based on more exact semantic relationships. Also the study found out new relationship types and they will be useful for extension of the concept relationships of existing thesaurus. And these relationship types showed that they were useful for the existing thesaurus as Legal Thesaurus.

Strategic Framework for Website Evaluation based on a Review of Tourism and Hospitality Literature from 2010-2023

  • Xiaonan Li;Dave C. F. Chan;Rob Law
    • Journal of Smart Tourism
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    • v.3 no.3
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    • pp.17-27
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    • 2023
  • This study examines the scientific publications on website evaluation in hospitality and tourism from 2010 to 2023 through a systematic review and discusses implications for future research. The reviewed literature from publication years, journals, research methods, website-related stakeholders, context, various forms of Internet presence (Internet forms), and theories are analyzed to create a comprehensive website evaluation dimension. Furthermore, a conceptual framework is developed to show the relationship between the website characteristics, stakeholders-channels interaction, and stakeholders' reactions. The proposed website evaluation framework in hospitality and tourism synthesizes the existing knowledge, identifies gaps, and further advances our understanding of this research area.

An Empirical Study on the Influence of Industrial Safety Education to Workers in Construction Field -Focus on the Supervisor and the Worker- (산업안전교육이 건설현장에 미치는 영향에 관한 실증적 연구 - 관리감독자와 일반근로자를 중심으로 -)

  • Jo, Jae-Hwan;Woo, Heung-Sik;Park, Min-Kyu
    • Journal of the Korea Safety Management & Science
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    • v.11 no.4
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    • pp.43-55
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    • 2009
  • In terms of deregulation requests from business, incidents at construction sites are rapidly increasing after reducing the regular safety training hours. Especially, to prevent incidents through safety trainings for construction site workers, who have lots of hazardous tasks than general manufacturing, is not only to protect property of both the companies and the country but also to increase their profits. That is why there are loud voices regarding that the safety training is a core mandatory to prevent industrial incidents. But, most companies, as soon as the deregulation for safety training is implemented, mitigated conducting safety trainings to prevent incidents. With this, the incidents are currently to be increased and caught in a vicious circle of many incidents at the smaller companies because of their absentmindedness regarding safety training due to their poorness as subcontractors of major companies, comparing to major companies. This study explains that the difference between managers and workers are existing about safety awareness and knowledge. And, we confirmed that the educational factor led by deficiency of safety awareness and knowledge was the major factor.

The Study of Educational Program Development for Self-Marketing based on Job Analysis

  • Ahn, Sang Joon
    • Journal of the Korea Society of Computer and Information
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    • v.24 no.9
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    • pp.135-142
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    • 2019
  • Given the ability and skills required by modern people, marketing can be divided into knowledge-related skill such as marketing plans, market segmentation, and marketing mix management and supportive skill such as communication, inter-organizational management, creativity, and decision making. Knowledge related skills can be nurtured in existing marketing classes, but it is recognized that special educational programs such as self marketing are needed to develop and train supportive skills regardless of education levels or major education. This paper is aimed to design for marketing educational program for the self marketing. In this study, a DACUM method job analysis to extract contents by specialists such as model setting of task and job, job statement, job analysis, education course development, and so on. In the first place, this report presents job analysis model by procedures for developing selection criteria of examination questions of the self marketing qualification. The first step is preparation for job analysis, the second step: the establishment of job models, the third step : the job specification and task analysis, the fourth step: the review of job model, the fifth step: the establishment of subjects for examination matrix table for making questions.

Curriculum Development for fashion business education in Korean Universities (국내대학 패션분야 교육의 특성화를 위한 교육과정 개발 - 패션비즈니스 교육을 중심으로 -)

  • Han, Yeon-Hee;Jung, Jae-Eun;Lee, Choo-Won
    • Journal of Fashion Business
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    • v.15 no.1
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    • pp.1-19
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    • 2011
  • In order to develop a new fashion business curriculum, this study attempts to evaluate fashion business curriculum in both domestic and foreign schools and to analyze their existing training programs. The results of this study shows that the analysis of domestic fashion business curriculum shows that 'in the field' knowledge is in need for the new fashion education program where students can be more exposed to the industry environments especially in the area of markets, sales, distribution and management. Also, the analysis of fashion marketing curriculum of F.I.T and PARSONS school of design demonstrates their emphasis on practical as well as academic programs in marketing, distribution and merchandising. In addition, the research on sales person training program reflects that future sales persons will need stronger knowledge in customer analysis, product display and shop management. Based on these findings, this investigation proposes a revised second year fashion business undergraduate program. The academic program in this updated module will place heavier emphasis on such fields as marketing, distribution, product planning and sales management. Also recommended is that the second year students will be exposed to real-world experience by participating in various internships and workshops offered by major companies in the fashion field.

Strengthening Human Immunodeficiency Virus and Tuberculosis Prevention Capacity among South African Healthcare Workers: A Mixed Methods Study of a Collaborative Occupational Health Program

  • Liautaud, Alexandre;Adu, Prince A.;Yassi, Annalee;Zungu, Muzimkhulu;Spiegel, Jerry M.;Rawat, Angeli;Bryce, Elizabeth A.;Engelbrecht, Michelle C.
    • Safety and Health at Work
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    • v.9 no.2
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    • pp.172-179
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    • 2018
  • Background: Insufficient training in infection control and occupational health among healthcare workers (HCWs) in countries with high human immunodeficiency virus (HIV) and tuberculosis (TB) burdens requires attention. We examined the effectiveness of a 1-year Certificate Program in Occupational Health and Infection Control conducted in Free State Province, South Africa in an international partnership to empower HCWs to become change agents to promote workplace-based HIV and TB prevention. Methods: Questionnaires assessing reactions to the program and Knowledge, Attitudes, Skills, and Practices were collected pre-, mid-, and postprogram. Individual interviews, group project evaluations, and participant observation were also conducted. Quantitative data were analyzed using Wilcoxon signed-rank test. Qualitative data were thematically coded and analyzed using the Kirkpatrick framework. Results: Participants recruited (n = 32) were mostly female (81%) and nurses (56%). Pre-to-post-program mean scores improved in knowledge (+12%, p = 0.002) and skills/practices (+14%, p = 0.002). Preprogram attitude scores were high but did not change. Participants felt empowered and demonstrated attitudinal improvements regarding HIV, TB, infection control, and occupational health. Successful projects were indeed implemented. However, participants encountered considerable difficulties in trying to sustain improvement, due largely to lack of pre-existing knowledge and experience, combined with inadequate staffing and insufficient management support. Conclusion: Training is essential to strengthen HCWs' occupational health and infection control knowledge, attitudes, skills, and practices, and workplace-based training programs such as this can yield impressive results. However, the considerable mentorship resources required for such programs and the substantial infrastructural supports needed for implementation and sustainability of improvements in settings without pre-existing experience in such endeavors should not be underestimated.