• 제목/요약/키워드: Urgent problems

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가정정보화와 가정관리학의 과제 (Home informationization and Future direction of Home management)

  • 채옥희
    • 가족자원경영과 정책
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    • 제3권2호
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    • pp.51-60
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    • 1999
  • Trying to give an overview of home informationization accelerated by the information age, the main purpose of this research is to suggest a guide for home Economics to adjust to the era. While the informatinization in home provides convenience and plays a major role to improve the quality of the life there are still many problems to be reflected on. First of all in order to utilize a variety of information devices it is needed that technical index related to home management such as home information device index and the expenditure on information is studied. Secondly, it is needed to predict possible home life style in the future and build up the ability to adjust to the change. Therefore, in the field of home economics, developing programs to offer the better chance of education on home life and culture, values, relationships, capability to enhance home life etc, is in urgent need of reflection.

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Dot Matrix 한글프린터에 관한 연구 (The Hangul Printer by Dot Matrix)

  • 김봉열;유황빈
    • 대한전자공학회논문지
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    • 제14권3호
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    • pp.12-17
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    • 1977
  • 현대 정보사회를 이끌어가는 컴퓨터의 효과적인 활용을 위하여 한글의 컴퓨터가 무엇보다도 시급하지만 한글의 특수성인 모아쓰기로 인하여 용이한 일이 아니다. 한글의 특수성을 분석하여 13×14 Dot Matrix방식의 한글문자 발생장치를 제작하여 소프트웨어 프로그램에 의한 컴퓨터의 한글 입출력을 가능하게 하였다.

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강섬유보강 실리카.흄 콘크리트의 시공성 및 공학적 특성에 관한 기초적 연구 (A fundamental Study on the Workability and Engineering Properties of Steel-Fiber Reinforced Silica Fume Concrete)

  • 권영진;김무한
    • 한국콘크리트학회:학술대회논문집
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    • 한국콘크리트학회 1990년도 가을 학술발표회 논문집
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    • pp.157-162
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    • 1990
  • Recently, the multistory building construction of reinforced concrete has increased year by year, trended to be high rise in the view of effective land use planning, costing down of building construction and residential conditions. For this urgent need in construction industry, research and development of workability and engineering properties of high strength concrete has been closed up as one of the big world wide problems to be solved reasonably. It is aim of this study to provide the fundamental data the workability and engineering properties of steel-fiber reinforced high strength concrete containing silica-fume and fly-ash comparing with plain concrete for the practical use and research data accumulation in the side of development of new material in the building construction.

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오픈플랜형 초등학교 다목적 공간 운영의식 분석 (An Analysis about the Consciousness of Management for Multipurpose Space in Open Planned Elementary Schools)

  • 정주성;류호섭
    • 교육시설 논문지
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    • 제18권1호
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    • pp.11-19
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    • 2011
  • This study was carried out to investigate consciousness of users about management of multipurpose space introduced in open planned elementary school after the year of 1990's. Thirteen open planned elementary schools were participated through questionnaire and interviews. As the results, the positive response was maintained a superior position in the need of multipurpose space and changes of classroom management. Independence type in the arrangement of multipurpose space and the additional corridor type having extra moving line in comparison with the extensional corridor type were remarkably preferred, respectively. The consciousness of utilization about multipurpose space was comparatively low in a type having traffic line in surroundings of classroom compared to a type having entrance or a type having roundabout corridor. Finally, the group accepting changes positively showed high need to solve urgent problems about management of classroom.

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디자인 실무를 위한 캐드작업 표준화 연구 1 - 도면관리체계를 중심으로 - (A study on CAD-work Standardization of design practical field - centering drawing management system -)

  • 홍관선;김석태
    • 한국실내디자인학회:학술대회논문집
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    • 한국실내디자인학회 2002년도 춘계학술발표대회 논문집
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    • pp.111-115
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    • 2002
  • CAD System, which has been actively applied since late 80's, has become one of the most important tools in architectural design and has taken the central position in practical design processes. However, it is widely known that AutoCAD, the market-leading general-use CAD System, resulted in hindering the standardization of CAD System. This has been causing problems in communication among designers and inefficiency in their uses. The standardization in CAD System becomes an urgent issue. The study attempts to build up fundamental principles in standardization of CAD System, and to suggest a combinational model of international and domestic standards.

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생체 신호 측정을 통한 스트레스 모니터링 (Human Stress Monitoring through Measurement of Physiological Signals)

  • 울지바야르;문광석;박한훈
    • 융합신호처리학회논문지
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    • 제20권1호
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    • pp.9-15
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    • 2019
  • As the human population increases in the world, the ratio of health doctors is rapidly decreasing. Therefore, it is an urgent need to create new technologies to monitor the physical and mental health of people during their daily life. In particular, negative mental states like depression and anxiety are big problems in modern societies. Usually this happens due to stressful situations during everyday activities including work. This paper presents a machine learning approach to reliably estimating the level of human mental stress using wearable physiological sensors. And also, this paper presents an Android- and Arduino-based stress monitoring and relief system.

철도관제사의 직무요구, 교대근무, 과업환경 및 스트레스 요인이 건강에 미치는 영향 (The Influence of Job Demand, Shift, Work Environment and Stressors on the Railway Traffic Controller's Health)

  • 김중곤;신택현
    • 대한안전경영과학회지
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    • 제18권4호
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    • pp.73-80
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    • 2016
  • This study highlights the main effect of job demand, work shift, work environment and stressors on the railway traffic controller's health, and the moderating effect of work0life balance. The result of empirical analysis based on questionnaires received from 328 traffic controllers working at 10 railway operating companies indicates that job demand, work shift, work environment and stressors have significant effect on their health, among which stressors is a major factor. In the respect of moderating effect, WLB showed no significance except for job demand. This result implies that controller's health can not be enhanced through their individual family or leisure life. Therefore, effective countermeasures and policy to mitigate their health problems and heal their symptoms are urgent.

주거실태에 대응하는 소규모 공동주택 리모델링 정책에 관한 연구 (A Study on the Policy for Small-sized Apartment Housing Remodeling Focusing on Housing Status)

  • 김은희;이여경
    • 대한건축학회논문집:계획계
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    • 제35권3호
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    • pp.49-58
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    • 2019
  • The aged small-sized apartment housing threats the safety and comfort of the residents. It is excluded from the scope of mandatory management under the Article 34 of the "Apartment Housing Management Act". According to various domestic statistics, the number of small-sized apartment housing is 261,203, which is about 66% of the total 396,076 residences in Korea, so it is urgent to formulate a systematic management plan including remodeling. However, support programs for old-aged small-sized apartment housing of the central government and local governments are not enough to solve the problems. This study aims to propose useful policy ideas to promote remodeling for small-sized apartment housing based on the analysis on the housing status in our country. The first suggestion is the diversification of government programs. Second is the development of remodeling industry technology, and third is a complement of the law about the remodeling of small-sized apartment housing.

중소기업의 특성을 고려한 정보보호 관리체계 평가 모델 개선 (Improvement of Information Security Management System Evaluation Model Considering the Characteristics of Small and Medium-Sized Enterprises)

  • 김이헌;김태성
    • 한국IT서비스학회지
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    • 제21권1호
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    • pp.81-102
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    • 2022
  • Although more than 99% of all Korean companies are small and medium-sized enterprises (SMEs), which accounts for a large part of the national economy, they are having difficulties in securing information protection capabilities due to problems such as budget and manpower. On the other hand, as 97% of cyber incidents are concentrated in SMEs, it is urgent to strengthen the information protection management and response capabilities of SMEs. Although the government is promoting company-wide information security consulting for SMEs, the need for supplementing it's procedures and consulting items is being raised. Based on the results of information security consulting supported by the government in 2020, this study attempted to derive improvement plans by interviewing SME workers, information security consultants, and system operators. Through the research results, it is expected to create a basis for SMEs to autonomously check the information security management system and contribute to the reference of related policies.

Optimizing delivery routing problem for logistics companies based on Integer Linear Programming method

  • Cao, Ngoc-Anh;Phan, Thanh-Hang;Chinh, Nguyen Thi;Tran, Duc-Quynh;Nguyen, Ha-Nam;Trang, Ngo-Thi-Thu;Choi, Gyoo-Seok
    • International Journal of Internet, Broadcasting and Communication
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    • 제14권4호
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    • pp.212-221
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    • 2022
  • Currently, issues related to freight at Vietnamese logistics companies are becoming more and more urgent because of typical problems in Vietnam such as traffic, infrastructure, and application of information technology. This problem has been studied by applying many different approaches such as Integer Programming (LP), Mixed Integer Programming (MIP), hybrid, meta search, … In this paper, we applied the ILP model in order to deal with the VRP problem in a small size logistics company which is very popular in Vietnam. The experiments showed promising results with some optimal solutions with some small extra costs.