• Title/Summary/Keyword: Research and development

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Developing the Korean National Archaeological Data Digital Archive: An Exploratory Study (국가 고고학 데이터 디지털 아카이브 개발을 위한 연구)

  • Rhee, Hea Lim
    • Journal of Korean Society of Archives and Records Management
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    • v.18 no.2
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    • pp.1-28
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    • 2018
  • Because archaeological artifacts are often destroyed during physical excavation, the data archaeologists gather in the field is rich with research potential. Few in Korea have paid attention to digital archives for archaeological data or argued for their development. This paper considers the significance and necessity of archaeological data and digital archives for its preservation and access. It also raises awareness of the need to develop a Korean national archaeological data digital archive. The paper first overviews the nature of the archaeological discipline, data, and digital archives. Then it investigates well-known, global cases involving digital archiving of archaeological data. Based on these foundations, the paper discusses principal and prior challenges to developing a Korean national archaeological data digital archive.

A Case Study of Dataset Records in Information Management System (행정정보 데이터세트 사례 조사 연구)

  • Oh, Seh-La;Park, Seunghoon;Yim, Jin-Hee
    • Journal of Korean Society of Archives and Records Management
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    • v.18 no.2
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    • pp.109-133
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    • 2018
  • The need for the records management of administrative information dataset has led to a broad consensus among archivists and has been continuously studied. In the meantime, information technology has greatly advanced, and the development and redevelopment of information management systems have been increasing. Nevertheless, dataset management in information management system has not been practiced in public organizations. This is because it is supposed that no practical management plan exists. From the point of view that practical dataset management methods should be based on the reality of dataset creation and management environment, this study investigates various active datasets in working administrative information systems. The examples and the information drawn from the examination are expected to contribute to dataset management planning. Moreover, the research methods can be utilized in further studies.

Development of Nurse's Handover Standards between Hospital Units using SBAR (SBAR를 이용한 간호단위간 인수인계 표준항목 개발에 관한 연구)

  • Kim, Eun Man;Yu, Mi;Ko, Ji Woon
    • Journal of Korean Clinical Nursing Research
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    • v.21 no.1
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    • pp.127-142
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    • 2015
  • Purpose: The purpose of this study was to develop the adapted standard items of situation, background, assessment, recommendations (SBAR) processing for handover between nursing units in Korean hospitals and evaluate the validity and relevance of the standard items. Methods: A delphi method with 33 experts was used to evaluate content validity of the standard items. Then, 1,175 nurses working in general hospitals of more than 500 beds were recruited to evaluate the validity and relevance of the standard items for clinical implication. Results: Content validity was higher than 0.8. The highest scores for relevance among items in handover standards were state of consciousness in the assessment domain for a ward to a ward transfer ($3.82{\pm}0.40$), for a ward to an ICU ($3.85{\pm}0.38$), an ICU to a ward ($3.81{\pm}0.39$) and an ER to a ward ($3.85{\pm}0.37$). Congenital malformation was the highest relevance score for handover from a delivery room to a neonatal unit ($3.91{\pm}0.30$). Conclusion: This study evaluated validity and relevance of the essential contents for handover standards between units to improve communication quality among nurses. The findings of this study should also be applied in clinical nursing areas and the quality of information and effectiveness of usage of the standard should be evaluated.

Development of Indwelling Urinary Catheterization Guideline by Adaptation Process (수용개작방법을 활용한 유치도뇨 간호실무지침 개발)

  • Jeong, Ihn Sook;Jeong, Jae Sim;Seo, Hyun Ju;Lim, Eun Young;Hong, Eun-Young;Park, Kyung Hee;Jung, Young Sun;Choi, Eun Kyoung;Park, Hee Youn;Park, Sun-A
    • Journal of Korean Clinical Nursing Research
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    • v.21 no.1
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    • pp.31-42
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    • 2015
  • Purpose: This study was done to develop evidence-based nursing practice guidelines to prevent complications related to indwelling urinary catheterization (IUC) in patients in Korea. Methods: A guideline adaptation process was conducted according to the guideline adaptation manual which consists of three main phases, and 9 modules with a total of 24 steps. Results: The newly developed IUC guideline consisted of an introduction, urinary catheterization, summary of recommendations, recommendations, references, and appendices. There were 110 recommendations in 8 sections including assessment, equipment, catheter insertion, catheter maintenance, catheter change, catheter removal, management of complications, and education/consultation. For the grade of recommendations, there were 6.4% for A, 22.7% for B, 67.3% for C. Conclusion: The IUC guideline was developed based on evidence and therefore it is recommended that this guideline be disseminated and utilized by nurses nationwide to improve the quality of care for patients with IUC and decrease complications related to IUC and that it be revised regularly.

A Comparative Review on Building Height Regulations Using GIS Simulation (GIS Simulation을 이용한 건축높이 규제 방안의 비교검토)

  • Kim, Ho-Yong;Yun, Jeong-Mi
    • Journal of the Korean Association of Geographic Information Studies
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    • v.16 no.2
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    • pp.129-140
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    • 2013
  • This study reviewed different results according to the selection of viewpoints and considerations of the neighborhood in the analysis of view to regulate the height of buildings. To do this, 4 cases were set according to the analytical methodology and a GIS simulation was performed. Characteristics of each methodology were compared and analyzed by simulated values with ANOVA(analysis of variance) and post-hoc analysis. First, the method using moving viewpoints was found to be appropriate for the regulation of building height as it could reflect basic characteristics of landscape which was sequential and it did not show big difference in analysis result according to situational setting. Second, the method using grid viewpoints showed a problem that viewpoints at left and right sides viewed ridges of other mountains than the background mountains of the target land. Additionally, the simulation method that induces three-dimensional cross-sections between multiple sight-surface and virtual construction points created at viewpoints used in this study was found to be useful in the simulation review with various settings as it induced the marginal height of the spot quantitatively.

A Behavioral Scientist's Essay on the Art of Negotiation (협상기예(協商技藝)에 관한 행동과학적(行動科學的) 소고(小考))

  • Baek, Gwang-Gi
    • Korean Business Review
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    • v.11
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    • pp.1-14
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    • 1998
  • In this paper the negotiation skills, which have been so far known as non-scientific or artistic field, are analyzed on the basis of behavioral science view point. Negotiator's behavior and psychological situation are believed to influence the negotiation result significantly, therefore, those factors are reviewed with behavioral science framework. Some concepts developed in Cognitive Psychology to explain the decision making models - prominence, commitment, escalation of commitment, framing, adjustment and anchoring, endowment effect - are reconceptualized and applied to the negotiation skill analysis and negotiation skill development in this paper. As the results of this research, various negotiation skills which have been so far believed as irrational and artistic are now able to be explained on the basis of sound logic and reasoning. This means also that valuable and elegant negotiation skills should be further developed by behavioral scientists.

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A dynamic resource allocation and call admission control considering 'satisfaction degree of quality of service' for the VBR video sources with QoS constraints (QoS 제약 조건을 갖는 VBR 비디오에 대한 서비스 품질 만족도를 고려한 동적 자원 할당 및 호 수락 제어)

  • Yoo, Sang-Jo;Kim, Seong-Dae
    • Journal of the Institute of Electronics Engineers of Korea TC
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    • v.38 no.1
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    • pp.1-13
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    • 2001
  • In this paper, we propose a new dynamic bandwidth allocation and call admission control for VBR video sources with QoS constraints to support an efficient resource management and at the same Lime to satisfy the user's quality or service requirements. For the dynamic bandwidth allocation, first the next amount of traffic is predicted using a modified adaptive linear prediction method that considers abrupt scene change effects. And then, we dynamically allocate the necessary bandwidth to each connection based on the currently provided quality degree by the network with respect to the user's QoS requirements in terms of average delay and loss ratio. For the admission control, we determine the acceptance or rejection or a new connection based on the quality satisfaction degrees of the existing connections. Simulation results show that our proposed dynamic schemes are able to provide a stable service, which well meets the user's quality requirements.

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Development of a Hand Shape Editor for Sign Language Expression (수화 표현을 위한 손 모양 편집 프로그램의 개발)

  • Oh, Young-Joon;Park, Kwang-Hyun;Bien, Zeung-Nam
    • Journal of the Institute of Electronics Engineers of Korea SC
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    • v.44 no.4 s.316
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    • pp.48-54
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    • 2007
  • Hand shape is one of important elements in Korean Sign Language (KSL), which is a communication method for the deaf. To express sign motion in a virtual reality environment based on OpenGL, we need an editor which can insert and modify sign motion data. However, it is very difficult that people, who lack knowledge of sign 1anguage, exactly edit and express hand shape using the existing editors. We also need a program to efficiently construct and store the hand shape data because the number of data is very large in a sign word dictionary. In this paper we developed a KSL hand shape editor to easily construct and edit hand shape by a graphical user interface (GUI), and to store it in a database. Hand shape codes are used in a sign word editor to synthesize sign motion and decreases total amount of KSL data.

Development and Application of Tutorial for Conceptual Change on Object Recognition of Scientific Gifted in Elementary School (초등과학 영재의 물체 인식 개념 변화를 위한 튜토리얼의 개발과 적용)

  • Lee, Ji-Won;Kim, Jung-Bok
    • Journal of Korean Elementary Science Education
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    • v.30 no.3
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    • pp.340-352
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    • 2011
  • The purpose of this study was to analyze effects of teaching materials for elementary science gifted conception about object recognition. Elementary science gifted have misconceptions that they can see in lightness. They can not explain how a shadow is made. This paper reports in-depth investigation on elementary science gifted's understanding of object recognition focusing on process of light. A program is developed to elementary science gifted in the subject matter. The tutorial emphasizing the process of light consists of pre-test, worksheet, and post-test. The Tutorial has 4 steps; darkness and light, light on things, light reached eyes, structure of the eyes. Each steps has 2~4 experiments. Through the tutorial, we expect their misconceptions can be changed into scientific conceptions. For the research and analysis, a questionnaire is posed to 39 elementary science gifted at M Elementary School in D Metropolitan City. The first method of product analysis makes a comparative study of pre-test, post-test score, and hake gain each test. As a result, total score of all student was raised. And hake gain of pre-test(II) is 0.6, hake gain of post-test is 0.68. It is Medium gain. Also, elementary science gifted could understand how we see through the tutorial emphasizing process of light. And their misconceptions can be changed into scientific conceptions.

An Improvement of Quality Standard and Construction Quality Control for Field Application of Epoxy-Coated Reinforcing Bars (에폭시 피복철근 현장적용을 위한 품질 기준 및 시공품질관리 개선에 관한 연구)

  • Jung, Chan-Gu;Jung, Hie-Young;Kim, Jee-Sang;Shim, Sung-Pho;Shim, Jin-Ah
    • Journal of the Korean Recycled Construction Resources Institute
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    • v.6 no.3
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    • pp.190-198
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    • 2018
  • The Epoxy-coated Reinforcing bars have been proved to be able to extend a durability life because of its excellent corrosion resistance in bridges and structures under marine and severe environments. The usage of epoxy-coated reinforcement is continuously increasing in developed countries such as the US and Japan. However, domestic use is extremely limited due to lack of research and development, poor production facilities, low quality, increase of initial costs, and difficulty of field management. This study suggests the improvement of construction quality management such as manufacturing, transportation and construction for the field application through the test construction of the proven product in the related test results of the epoxy coated steel bars produced in the recently improved manufacturing facility.