• 제목/요약/키워드: High-event

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한방산업의 지역개발유형연구 (Study in the Local Developing Form of Oriental Medicine Industry)

  • 정도기;김광중
    • 동의생리병리학회지
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    • 제19권1호
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    • pp.19-28
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    • 2005
  • According to each developing type, we study a concept, contents and a consideration about in oriental medicine industry. The divisions of each developing speciality are followings: Urban industry type - The development of urban industry type has difficulties; The lack of technical development and social adaptation, etc. If it overcomes these difficulties, it will be activated in the oriental medicine industry. Rural industry type - The oriental medicine industry of rural type needs the model of rural oriental medicine industry which leads an activity and an independence of the rural region. Within the industrialization of the oriental medicine industry, if rural resource makes a specialized brand, it can have great effects in the future industry. Resort industry type - When The resort type is related the characters of natural circumstances, cultural industry and health management, it has many effects. If we gain the clear direction which is activated the regional specialities, the oriental medicine industry of resort type can estabilishs the high value industry. Event industry type - The event type is a festival, an exhibition, etc. Within this event, the promoter must provide visitors the specialized sights, the food things, the enjoyable things. And using traditional image, we have the regional resource is recognized good things and the nomination of open place can inform.

네트워크 컴퓨터를 위한 자바 기반의 성능감시기 (A Java-based Performance Monitor for Networked Computer)

  • 김봉준;김동호;황석찬;김명호;최재영
    • 한국정보과학회논문지:시스템및이론
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    • 제27권2호
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    • pp.160-168
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    • 2000
  • 본 논문에서는 네트워크 컴퓨터를 이용하여 병렬 프로그래밍 환경에서 수행되는 프로그램의 성능을 추적하고 평가하기 위한 온라인/일괄처리-사건/시간 기반형 성능 감시기를 제안한다. 본 논문의 JaNeC 성능 감시기는 자바로 구현되어 있으므로 이기종 컴퓨터사이의 시스템 이식성이 뛰어나며, 웹 기반의 그래픽 콘솔을 제공하여 사용자에게 친숙한 인터페이스를 제공한다. 본 논문에서 제시한 성능 감시기는 사용자가 프로그램 실행시에 발생한 이벤트를 보다 쉽게 분석할 수 있도록 태스크나 이벤트를 선택할 수 있는 필터 기능과 TimeLine, Task View, Task History, Message Passing View, Host CPU View 기능 등으로 구성되어 있다.

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소셜 네트워크에서 사용자 성향 및 협업 필터링을 이용한 이벤트 추천 기법 (An Event Recommendation Scheme Using User Preference and Collaborative Filtering in Social Networks)

  • 복경수;이수지;노연우;김민수;김연우;임종태;유재수
    • 정보과학회 컴퓨팅의 실제 논문지
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    • 제22권10호
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    • pp.504-512
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    • 2016
  • 본 논문에서는 협업 필터링을 통한 개인 맞춤형 이벤트 추천 기법을 제안한다. 제안하는 기법은 사용자의 행위 및 관계성 분석, 협업 필터링을 통해 사용자의 평가되지 못한 속성 값을 예측한다. 또한, 사용자의 성향을 보다 정확하게 파악하기 위해 사용자의 최근 방문 기록이나 상황 정보를 고려하여 사용자의 최신 성향을 관리한다. 이를 통해 새로운 이벤트가 발생하였을 때 참여할 확률이 높을 것으로 예상되는 사용자에게만 이벤트를 추천하여 무분별한 추천을 방지한다. 제안하는 이벤트 추천 기법의 우수성을 보이기 위해 다양한 성능 평가를 수행한다.

패밀리 레스토랑의 서비스 품질이 고객만족과 재방문 의도, 브랜드 인지도에 미치는 영향 - 패밀리 레스토랑을 이용하는 대학생을 중심으로 - (A Study on Effective Factors of Repeat Customer's Satisfaction and Brand Recognition on Family Restaurant - Based on the survey of college students who have used family restaurants -)

  • 고상미;최광웅;오정석
    • 한국콘텐츠학회:학술대회논문집
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    • 한국콘텐츠학회 2004년도 추계 종합학술대회 논문집
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    • pp.30-35
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    • 2004
  • 본 연구는 패밀리 레스토랑을 방문하는 대학생을 대상으로 하여 레스토랑 이용 후 만족도가 재방문과 브랜드 인지도에 미치는 영향을 연구하는데 목적을 두고 있다. 최근 선진국에서는 서비스 비즈니스뿐만 아니라, 모든 비즈니스 분야에 걸쳐 고품질의 서비스를 필요로 하고 있는 실정이다. 이에 본 연구를 위한 설문 결과는 빈도분석과 요인분석 그리고 회귀분석을 이용한 통계패키지를 이용하였다.

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Surface measurements of the 5 June 2013 damaging thunderstorm wind event near Pep, Texas

  • Gunter, W. Scott;Schroeder, John L.;Weiss, Christopher C.;Bruning, Eric C.
    • Wind and Structures
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    • 제24권2호
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    • pp.185-204
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    • 2017
  • High-resolution wind measurements at 2.25 m in height were used to investigate the mean and turbulence properties of an extreme thunderstorm wind event in West Texas. These data were combined with single Doppler scans from the Texas Tech University Ka-band mobile Doppler radars systems (TTUKa) to provide meteorological context over the surface measurement stations for portions of the outflow. Several features characteristic of a severe wind event were noted in the radar data, including a bowing portion of the thunderstorm complex and a small circulation on the leading edge. These features were reflected in the surface wind time histories and provided natural separation between various regions of the outflow. These features also contributed to the peak 1-s gust at all measurement stations. The turbulence characteristics of each outflow region were also investigated and compared. Reduced values of running turbulence intensity and elevated values of longitudinal integral scales were noted during the period of peak wind speed. Larger scales of turbulence within the outflow were also suggested via spectral analysis.

분산 시스템에서의 복잡한 사건/상태의 결함 허용 분산 탐지 (Fault-Tolerant, Distributed Detection of Complex Events and States in Distributed Systems)

  • 심영철
    • 한국정보처리학회논문지
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    • 제4권6호
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    • pp.1464-1480
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    • 1997
  • 분산 시스템은 높은 성능, 결함 허용성, 정보와 자원의 공유 등을 이룰 수 있는 환경을 제공한다. 그러나 분산 시스템 내에서 발생하는 사건과 상태들을 적절히 관리하지 못하면 이러한 장점의 혜택을 받을 수 없게 된다. 이러한 사건과 상태들은 성능 저하, 동작 오류, 수상한 행위 등의 징후가 될 수 있으므로 자세히 분석되어야 한다. 사건/상태를 적절히 관리하려면 이들을 명세하고 효율적으로 탐지할 수 있어야 한다. 본 논문에서는 사건/상태의 중앙 집중 탐지 알고리즘에 대해 설명한다. 다음 계층적 구조를 갖는 분산 시스템에서 이 탐지 알고리즘을 분산화 하는 방안에 대해 설명한다. 분산 알고리즘은 사건/상태 탐지 임무를 부임무들로 분해하는 과정과 부임무들을 적절한 노드들에 할당하는 과정으로 구성된다. 또 이 분산 탐지 알고리즘이 결함 허용성을 갖도록 하는 방안에 대해서도 설명한다.

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A Study on the Relative Importance of Structural Elements of the Fashion Convention by Delphi Analysis

  • Kim, Moon-Sook;Oh, Hyun-Nam;Kim, Hyun-Ah
    • The International Journal of Costume Culture
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    • 제4권3호
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    • pp.171-181
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    • 2001
  • The Purpose of this study first was to establish the concept based on the existing convention theory, and classifies the types of industrial aspect, and cultural and artistic aspects. Based on it, the relative importance of structural elements of the fashion convention industry is analyzed to fashion conventions in the industrial aspect. The research applies Delphi technique, it is applied to experts in the fashion convention industry in two rounds. Re result is as follows ; First, exhibitions and collection of the fashion convention industry are classified into five groups by examining their main types and main targets. Second, in fabric·material exhibitions, the procedure, personnel and communication have relatively equal importance on the whole although facilities are considered most important. in clothing·fashion exhibitions, the procedure has by far a high level of importance unlike others. Third, comparing the second stage importance, it is shown that the event hall, pubic relations, professionalization of personnel, communication between the promoter and supporting organization are most important with a slight difference by type. Fourth, comparing the third stage importance, it is revealed that ten most important factors are the event location, publicity time, the size·number of event halls customer handling , expertise, publicity media, friendliness, facilities, Publicity Publications, and business competence.

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NEW RESULTS TO BDD TRUNCATION METHOD FOR EFFICIENT TOP EVENT PROBABILITY CALCULATION

  • Mo, Yuchang;Zhong, Farong;Zhao, Xiangfu;Yang, Quansheng;Cui, Gang
    • Nuclear Engineering and Technology
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    • 제44권7호
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    • pp.755-766
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    • 2012
  • A Binary Decision Diagram (BDD) is a graph-based data structure that calculates an exact top event probability (TEP). It has been a very difficult task to develop an efficient BDD algorithm that can solve a large problem since its memory consumption is very high. Recently, in order to solve a large reliability problem within limited computational resources, Jung presented an efficient method to maintain a small BDD size by a BDD truncation during a BDD calculation. In this paper, it is first identified that Jung's BDD truncation algorithm can be improved for a more practical use. Then, a more efficient truncation algorithm is proposed in this paper, which can generate truncated BDD with smaller size and approximate TEP with smaller truncation error. Empirical results showed this new algorithm uses slightly less running time and slightly more storage usage than Jung's algorithm. It was also found, that designing a truncation algorithm with ideal features for every possible fault tree is very difficult, if not impossible. The so-called ideal features of this paper would be that with the decrease of truncation limits, the size of truncated BDD converges to the size of exact BDD, but should never be larger than exact BDD.

HAZARD ANALYSIS OF TYPHOON-RELATED EXTERNAL EVENTS USING EXTREME VALUE THEORY

  • KIM, YOCHAN;JANG, SEUNG-CHEOL;LIM, TAE-JIN
    • Nuclear Engineering and Technology
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    • 제47권1호
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    • pp.59-65
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    • 2015
  • Background: After the Fukushima accident, the importance of hazard analysis for extreme external events was raised. Methods: To analyze typhoon-induced hazards, which are one of the significant disasters of East Asian countries, a statistical analysis using the extreme value theory, which is a method for estimating the annual exceedance frequency of a rare event, was conducted for an estimation of the occurrence intervals or hazard levels. For the four meteorological variables, maximum wind speed, instantaneous wind speed, hourly precipitation, and daily precipitation, the parameters of the predictive extreme value theory models were estimated. Results: The 100-year return levels for each variable were predicted using the developed models and compared with previously reported values. It was also found that there exist significant long-term climate changes of wind speed and precipitation. Conclusion: A fragility analysis should be conducted to ensure the safety levels of a nuclear power plant for high levels of wind speed and precipitation, which exceed the results of a previous analysis.

SEVERE ACCIDENT ISSUES RAISED BY THE FUKUSHIMA ACCIDENT AND IMPROVEMENTS SUGGESTED

  • Song, Jin Ho;Kim, Tae Woon
    • Nuclear Engineering and Technology
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    • 제46권2호
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    • pp.207-216
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    • 2014
  • This paper revisits the Fukushima accident to draw lessons in the aspect of nuclear safety considering the fact that the Fukushima accident resulted in core damage for three nuclear power plants simultaneously and that there is a high possibility of a failure of the integrity of reactor vessel and primary containment vessel. A brief review on the accident progression at Fukushima nuclear power plants is discussed to highlight the nature and characteristic of the event. As the severe accident management measures at the Fukushima Daiich nuclear power plants seem to be not fully effective, limitations of current severe accident management strategy are discussed to identify the areas for the potential improvements including core cooling strategy, containment venting, hydrogen control, depressurization of primary system, and proper indication of event progression. The gap between the Fukushima accident event progression and current understanding of severe accident phenomenology including the core damage, reactor vessel failure, containment failure, and hydrogen explosion are discussed. Adequacy of current safety goals are also discussed in view of the socio-economic impact of the Fukushima accident. As a conclusion, it is suggested that an investigation on a coherent integrated safety principle for the severe accident and development of innovative mitigation features is necessary for robust and resilient nuclear power system.