• 제목/요약/키워드: Status Code

검색결과 287건 처리시간 0.025초

자율적인 웹 서비스 품질 정보 수집을 위한 프록시 클라이언트 코드의 자동 생성 방안 (Automatic Generation Method of Proxy Client Code to Autonomic Quality Information)

  • 서영준;한정수;송영재
    • 한국콘텐츠학회논문지
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    • 제8권1호
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    • pp.228-235
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    • 2008
  • 본 논문에서는 모니터링 에이전트를 통한 웹 서비스 선정 과정의 자동화를 위해 프록시 클라이언트 코드를 자동 생성하는 방안을 제안한다. 본 논문의 기법은 템플릿 룰에 따라WSDL문서의 특정 엘리먼트의 속성 값을 가져옴으로써 서비스 사용자에게 프록시 클라이언트의 소스 코드를 제공할 수 있게 해 준다. 즉 XSLT 스크립트 파일은 클라이언트 코드 생성시 필요한 동적 호출 인터페이스 모델의 코드 골격을 제공한다. 이러한 코드 자동 생성 기법은 이동 에이전트 기술과 더불어 선정 아키텍처에서의 기아 상태를 해결하기 위해 필요하다 선정 서비스를 제외하더라도 검색 결과상의 모든 서비스들에 대한 요청 HTTP 메시지를 발생시키기 위해서는 코드 자동 생성 기법이 필요하다. 생성된 프록시 클라이언트 프로그램 코드는 검색된 서비스들에 대한 더미 메시지를 발생시킨다. 본 논문에서 제시한 클라이언트 코드 생성 방안은 자동 생성 프로그래밍 영역에서의 적용 가능성을 보여준다.

부유분진(PM10) 측정기 상태 코드 분석을 통한 자동 품질검사 알고리즘 개선 및 평가 (Improvement and Evaluation of Automatic Quality Check Algorithm for Particulate Matter (PM10) by Analysis of Instrument Status Code)

  • 김미경;박영산;류상범;조정훈
    • 대기
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    • 제29권4호
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    • pp.501-509
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    • 2019
  • Asian Dust is a meteorological phenomenon that sand particles are raised from the arid and semi-arid regions-Taklamakan Desert, Gobi Desert and Inner Mongolia in China-and transported by westerlies and deposited on the surface. Asian dust results in a negative effect on human health as well as environmental, social and economic aspects. For monitoring of Asian Dust, Korea Meteorological Administration operates 29 stations using a continuous ambient particulate monitor. Kim et al. (2016) developed an automatic quality check (AQC) algorithm for objective and systematic quality check of observed PM10 concentration and evaluated AQC with results of a manual quality check (MQC). The results showed the AQC algorithm could detect abnormal observations efficiently but it also presented a large number of false alarms which result from valid error check. To complement the deficiency of AQC and to develop an AQC system which can be applied in real-time, AQC has been modulated. Based on the analysis of instrument status codes, valid error check process was revised and 6 status codes were further considered as normal. Also, time continuity check and spike check were modified so that posterior data was not referred at inspection time. Two-year observed PM10 concentration data and corresponding MQC results were used to evaluate the modulated AQC compared to the original AQC algorithm. The results showed a false alarm ratio decreased from 0.44 to 0.09 and the accuracy and the probability of detection were conserved well in spite of the exclusion of posterior data at inspection time.

내진설계의 성능 기준화 (Performance-Based Seismic Design)

  • 김재관
    • 한국지진공학회:학술대회논문집
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    • 한국지진공학회 1997년도 추계 학술발표회 논문집 Proceedings of EESK Conference-Fall 1997
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    • pp.4-10
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    • 1997
  • The fundamental philosophy underlying the seismic design of structures and systems are evolving into the performance based concept. The background and current status of this development in other countries are briefly summarized. The new code system which consists of two level seismic design criteria will be introduced. The implementation of the preformance based design concepts in the criteria will be explained.

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어업실습선의 SPS Code 적용과 항만국통제 현황 분석 (Application of SPS Code and analysis on status of Port State Control in Korea fishery training ship)

  • 류경진;이유원;김석재;박태건;박태선;조현정;김형석
    • 수산해양교육연구
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    • 제29권3호
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    • pp.711-718
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    • 2017
  • This study identified application range of SPS Code(Special Purpose Ship Code) applied to fishery training ship in Korea, and proposed counterplan for port state control. The latest contents of relevant convention was verified, used APCIS of Tokyo MOU and EQASIS provided by EU to analyze the current condition and deficiencies of port state control of fishery training ship. As the result, the SPS code equal to passenger ship and cargo ship of SOLAS convention should be satisfied with fishery training ship, and must follow ISPS Code. As for the result of record of port state control, it was confirmed that 8 fishery training ships were inspected 76 times and pointed out with 411 deficiencies in Tokyo MOU nation. 75% of deficiencies were related to SOLAS convention, and 71 times of inspections were conducted in Japan. Because it is not free from the fishery training ship, there is a need for active corresponding and preparation by enhancing local cooperative system and sharing the Internet inspection background, and need to develop and implement in-depth internship program to improve port state control counter plan for the trainees.

품질 정보 수집을 위한 프록시 클라이언트 코드의 자동 생성 방안에 관한 연구 (A Study on Automatic Generation Method of Proxy Client Code to Quality Information Collection)

  • 서영준;한정수;송영재
    • 한국콘텐츠학회:학술대회논문집
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    • 한국콘텐츠학회 2007년도 추계 종합학술대회 논문집
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    • pp.121-125
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    • 2007
  • 본 논문에서는 모니터링 에이전트를 통한 웹 서비스 선정 과정의 자동화를 위해 프록시 클라이언트 코드를 자동 생성하는 방안을 제안한다. 본 논문의 기법은 템플릿 룰에 따라 WSDL 문서의 특정 엘리먼트의 속성 값을 가져옴으로써 서비스 사용자에게 프록시 클라이언트의 소스 코드를 제공할 수 있게 해 준다. 즉 XSLT 스크립트 파일은 클라이언트 코드 생성시 필요한 동적 호출 인터페이스 모델의 코드 골격을 제공한다. 이러한 코드 자동생성 기법은 이동 에이전트 기술과 더불어 선정 아키텍처에서의 기아 상태를 해결하기 위해 필요하다. 선정 서비스를 제외하더라도 검색 결과상의 모든 서비스들에 대한 요청 HTTP 메시지를 발생시키기 위해서는 코드 자동 생성 기법이 필요하다. 생성된 프록시 클라이언트 프로그램 코드는 검색된 서비스들에 대한 더미 메시지를 발생시킨다. 본 논문에서 제시한 클라이언트 코드 생성 방안은 자동 생성 프로그래밍 영역에서의 적용 가능성을 보여준다.

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상세화학반응식을 이용한 HCCI 엔진의 성능 해석기법 연구 (A Cycle Simulation Method for an HCCI Engine using Detailed Chemical Kinetics)

  • 송봉하;김동광;조남효
    • 한국자동차공학회논문집
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    • 제11권6호
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    • pp.51-58
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    • 2003
  • A cycle simulation method is developed by coupling a commercial code, Ricardo's WAVE, with the SENKIN code from CHEMKIN packages to predict combustion characteristics of an HCCI engine. By solving detailed chemical kinetics the SENKIN code calculates the combustion products in the combustion chamber during the valve closing period, i.e. from IVC to EVO. Except the combustion chamber during the valve closing period the WAVE code solves thermodynamic status in the whole engine system. The cycle simulation of the complete engine system is made possible by exchanging the numerical solutions between the codes on the coupling positions of the intake port at IVC and of the exhaust port at EVO. This method is validated against the available experimental data from recent literatures. Auto ignition timing and cylinder pressure are well predicted for various engine operating conditions including a very high ECR rate although it shows a trend of sharp increase in cylinder pressure immediate after auto ignition. This trend is overpredicted especially for EGR cases, which may be due to the assumption of single-zone combustion model and the limit of the chemical kinetic model for the prediction of turbulent air-fuel mixing phenomena. A further work would be needed for the implementation of a multi-zone combustion model and the effect of turbulent mixing into the method.

정보관리와 전문직 윤리 (Professional Ethics in Librarianship and Information Works)

  • 이순자
    • 한국문헌정보학회지
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    • 제22권
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    • pp.1-27
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    • 1992
  • Librarians long ago proclaimed themselves professionals. Until recently, however, librarians and information professionals gave very little thought to professional ethics, which have corne to play an increasingly important role in all areas in modern society. They have been stimulated to consider their specific domain within an ethical context now. Professional norms express obligations which include prescribing standards, principles of responsibilities, and rules of duties. Professional codes attempt to formulate the norms of professional ethics and are the basis for disciplinary measures of various kinds. This paper discusses professional properties and characteristics of libarianship with a special reference to the code of professional ethics. The codes of ethics of the American Library Association, the Library Association, and of the Japanese Library Association have been reviewed and compared. The arguments on the enforcibility of the professional codes of ethics, therefore, on their effectiveness have been discussed. Author concludes that, despite some doubts on the practical effectiveness of the ethics code expressed by a number of scholars, a code of ethics is very much required in the information professions. Properly disseminated, a code would enhance the status and standing of the profession by demonstrating concerns for the maintenance of the highest possible level of standards of professional services. It would also play an important role in raising consciousness of the clients by communicating the value of the works.

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Mapping Items of Functioning Questionnaires into the International Classification of Functioning, Disability and Health: Stroke

  • Song, Ju-Min;Lee, Hae-Jung
    • The Journal of Korean Physical Therapy
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    • 제28권5호
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    • pp.341-347
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    • 2016
  • Purpose: The aim of the study was to investigate items of commonly used questionnaires that measure functioning status of persons with stroke and map to the International Classification of Functioning, Disability and Health (ICF). Methods: Eighty-six patients with stroke were recruited from 12 medical institutes for the study. Each item of the Modified Bathel Index (MBI), Stroke Impact Scale (SIS), Mini Mental Status Evaluation (MMSE) and SF-36 were examined and compared its concept with the ICF. Concept linking was performed by 10 health professionals independently. A field test was performed to assess its correlation between those of scales and their linked ICF category sets. Results: It was found that 11 items in MBI was linked to 14 ICF categories, whereas 27 items of MMSE had 10 categories of ICF linked. 60 items of SIS were to be linked with 35 ICF categories. Agreement between professionals in linking was found to be high: 97.5% for MBI items, 78.0%, 78.0%, and 74.8% for MMSE, SIS, and SF-36 respectively. Strong relationship was observed between measurement scales and linked ICF code sets (r=-0.76 for SIS, r=-0.78 for MBI, r=-0.47 for MMSE) whereas there was no relationship was found between SF-36 and its ICF code set (r=-0.06) from the field test. Conclusion: It was found that items of SIS, MMSE and MBI may be linked to ICF categories. Those of linking concept between clinical tools and the ICF could be helpful for clinical data standardization.

패킷 CDMA망에서 예약 및 채널 상태 감지 기법을 적용한 MAC 프로토콜의 성능 분석 (Performance Analysis of MAC Protocol with Packet Reservation and Status Sensing for Packet CDMA Networks)

  • 임인택
    • 한국정보통신학회:학술대회논문집
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    • 한국해양정보통신학회 1999년도 춘계종합학술대회
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    • pp.126-130
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    • 1999
  • 패킷 CDMA망에서 음성과 데이터를 통합 서비스하기 위해서는 각 서비스가 요구하는 QoS를 만족시키면서 채널을 효율적으로 사용할 수 있는 MAC 프로토콜이 필수적으로 요구된다. 본 논문에서는 마이크로셀룰러 환경의 패킷 CDMA망에서 음성과 데이터 서비스를 통합하기 위한 RRS$^2$-CDMA (Packet Reservation and Status Sensing in CDMA network) MAC 프로토콜을 제안하고, 이에 대한 성능을 분석하였다. 음성 트래픽인 경우에는 매 발음 구간 동안 채널 예약 방식으로 서비스되고, 데이터 트래픽인 경우에는 매 패킷이 발생할 때마다 기지국으로부터 수신한 채널의 상태 정보를 이용하여 음성 단말기가 사용하지 않는 임의의 채널을 선택하여 서비스된다. 성능 분석을 통하여, 본 논문에서 제안한 기법은 음성과 데이터 트래픽이 요구하는 서비스 품질을 만족하면서 시스템 용량을 향상시킬 수 있음을 알 수 있었다.

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