• 제목/요약/키워드: standard set

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A Study on the Current Status and the Problem of Classification System in Agricultural Facilities (농업건축물 분류체계 현황 및 문제점 파악에 관한 연구)

  • Choi, Oh-Young;Kim, Tae-Hui;Kim, Jae-Yeob;Kim, Gwang-Hee;Cho, Hyung-Keun
    • Proceedings of the Korean Institute of Building Construction Conference
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    • 2009.05b
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    • pp.253-257
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    • 2009
  • General technique and management technology of agriculture have development in every year to ensure the competitiveness of agriculture. Accordingly, Interested in using information systems management technology is improving. For information system, the first system of rural buildings category should be established. Classification system is set up through each specific code. and it takes advantage of the information system is to achieve the computerization of agricultural society. Therefore, in this study construction information classification system, quantity of output category, got to the standard classification system architecture, apply to agricultural buildings to review the situation and saw a problem. The result, it is the complexity and broad scope, and it is set to inappropriate setting of the Category item.

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Improvement of Confidence Measure Performance using Background Model Set Algorithm (BMS 알고리즘을 이용한 거절기능 성능 향상)

  • Kim ByoungDon;Lee KyongRok;Kim JinYoung;Choi SeungHo
    • Proceedings of the KSPS conference
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    • 2003.05a
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    • pp.79-82
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    • 2003
  • In this paper, we proposed Backgorund Model Set algorithm for the speaker verification to improve the shortcoming of calculating process in conventional confidence measure(CM). CM is to display relative likelihood between recognized models and unrecognized models. Unrecognized models is known as antiphone models. Calculate probability and standard deviation using all phonemes at process that compose antiphone model. At this process, antiphone CM brought bad result. Also, recognition time increases. In order problem, we studied about method to reconstitute average and standard deviation taking BMS algorithm using antiphoneme that near phoneme of CM calculation.

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Comparison of Quality Standards for Aggregates of Concrete between Korea and China (한국과 중국간 콘크리트용 골재의 품질 규정 비교)

  • Hu, Yun-Yao;Han, Soo-Hwan;Lim, Gun-Su;Han, Jun-Hui;Yoon, Chi-Whan;Han, Cheon-Goo
    • Proceedings of the Korean Institute of Building Construction Conference
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    • 2022.04a
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    • pp.105-106
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    • 2022
  • In this study, the classification, particle size, physical properties, and harmful substance contents of aggregates were compared in the standards between Korea and China. As a result of the analysis, although Korea and China are geographically adjacent from a global perspective, there are many differences in standards. In other words, it is analyzed that the standard was set due to the influence of the United States and Japan in Korea, while the standard was set due to the influence of Europe and Russia in China.

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Information Engineering and Workflow Design in a Clinical Decision Support System for Colorectal Cancer Screening in Iran

  • Maserat, Elham;Farajollah, Seiede Sedigheh Seied;Safdari, Reza;Ghazisaeedi, Marjan;Aghdaei, Hamid Asadzadeh;Zali, Mohammad Reza
    • Asian Pacific Journal of Cancer Prevention
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    • v.16 no.15
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    • pp.6605-6608
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    • 2015
  • Background: Colorectal cancer is a major cause of morbidity and mortality throughout the world. Colorectal cancer screening is an optimal way for reducing of morbidity and mortality and a clinical decision support system (CDSS) plays an important role in predicting success of screening processes. DSS is a computer-based information system that improves the delivery of preventive care services. The aim of this article was to detail engineering of information requirements and work flow design of CDSS for a colorectal cancer screening program. Materials and Methods: In the first stage a screening minimum data set was determined. Developed and developing countries were analyzed for identifying this data set. Then information deficiencies and gaps were determined by check list. The second stage was a qualitative survey with a semi-structured interview as the study tool. A total of 15 users and stakeholders' perspectives about workflow of CDSS were studied. Finally workflow of DSS of control program was designed by standard clinical practice guidelines and perspectives. Results: Screening minimum data set of national colorectal cancer screening program was defined in five sections, including colonoscopy data set, surgery, pathology, genetics and pedigree data set. Deficiencies and information gaps were analyzed. Then we designed a work process standard of screening. Finally workflow of DSS and entry stage were determined. Conclusions: A CDSS facilitates complex decision making for screening and has key roles in designing optimal interactions between colonoscopy, pathology and laboratory departments. Also workflow analysis is useful to identify data reconciliation strategies to address documentation gaps. Following recommendations of CDSS should improve quality of colorectal cancer screening.

A Study of Safety Accident Prediction Model (Focusing on Military Traffic Accident Cases) (안전사고 예측모형 개발 방안에 관한 연구(군 교통사고 사례를 중심으로))

  • Ki, Jae-Sug;Hong, Myeong-Gi
    • Journal of the Society of Disaster Information
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    • v.17 no.3
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    • pp.427-441
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    • 2021
  • Purpose: This study proposes a method for developing a model that predicts the probability of traffic accidents in advance to prevent the most frequent traffic accidents in the military. Method: For this purpose, CRISP-DM (Cross Industry Standard Process for Data Mining) was applied in this study. The CRISP-DM process consists of 6 stages, and each stage is not unidirectional like the Waterfall Model, but improves the level of completeness through feedback between stages. Results: As a result of modeling the same data set as the previously constructed accident investigation data for the entire group, when the classification criterion was 0.5, Significant results were derived from the accuracy, specificity, sensitivity, and AUC of the model for predicting traffic accidents. Conclusion: In the process of designing the prediction model, it was confirmed that it was difficult to obtain a meaningful prediction value due to the lack of data. The methodology for designing a predictive model using the data set was proposed by reorganizing and expanding a data set capable of rational inference to solve the data shortage.

A Field Survey of Thermal Comfort in Office Building with Thermal Environment Standard (온열환경기준에 따른 여름철 사무실의 열쾌적성 평가)

  • Kong, Hyo-Joo;Yun, Geun-Young;Kim, Jeong-Tai
    • KIEAE Journal
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    • v.11 no.3
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    • pp.37-42
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    • 2011
  • This study aims to analyze the field survey of thermal comfort in office building with national thermal environment standard. Internal and external temperatures were measured at ten minute intervals and compared in accordance with the national standard for thermal environment. Sixty two workers filled in the questionnaire survey forms five times a day for 40 days. Field monitoring of offices in Seoul, Korea were conducted from 20 July to 28 August. Result for the comfort temperature was set a $26.30^{\circ}C$. This indicates that the 26 degree is reliable for the Korean standard. Indoor temperature standard can reduce energy use by air-conditioned buildings and the temperature would be offer comfort to occupants.

Investigation of CDMA Air Interface and Protocols

  • Kim, Sun-Young;Song, Pyeong-Jung;Kim, Jin-Up;Lee, Hyuck-Jae
    • ETRI Journal
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    • v.19 no.3
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    • pp.303-315
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    • 1997
  • This appendix deals with the Korean air interface standard, TTA-62, for CDMA Mobile Systems, (CMS) [1]-[2]. The standard has been set up by Telecommunications Technology Association (TTA) which is a standardization organization in Korea [3]. This standard is an important specification that should be determined prior to the development of a digital cellular system. The CMS has been developed on the basis of this standard and the papers published in this special issue are the results of the CMS development. This appendix also describes the technical commonality of these papers. It covers the outline of the air interface and protocol specifications. The outline includes its major characteristics, radio protocol architecture, functionalties, and call processing. A comparison is also given between TTA-62 and IS-95[4], a North American digital cellular standard.

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Evaluation of Korean Thermal Sensation in Office Buildings During the Summer Season (여름철 사무실내 한국인의 온열감 평가)

  • Bae, G.N.;Lee, C.H.;Lee, C.S.
    • Korean Journal of Air-Conditioning and Refrigeration Engineering
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    • v.7 no.2
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    • pp.341-352
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    • 1995
  • In this study, thermal parameters were measured and 213 occupants were also questioned in three office buildings located in Seoul during the summer season. Predicted mean vote-predicted percentage of dissatisfied(PMV-PPD) and standard new effective temperature(SET*) were used for evaluating Korean thermal sensation. The distribution of thermal sensation vote(TSV) and percentage of dissatisfied(PD) is very similar to that of PMV and PPD. By regression analysis, the following regression equation was obtained; TSV=0.339SET*-8.583. In this case, neutral temperature and comfort range are $25.3^{\circ}C$, $23.8{\sim}26.8^{\circ}C$ respectively. Present experimental results obtained from the field study is less sensitive to the temperature change than those obtained from the climate chamber study in Korea. But, thermal sensations are similar to each other near the neutral point. The neutral temperature and comfort range obtained by this experiment are higher than those of ANSI/ASHRAE Standard 55-1974 about $1.4{\sim}1.8^{\circ}C$.

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The Properties of Early Strength of Concrete Containing Slag and Fly-ash for In-situ Application (현장 적용을 위한 3성분계 콘크리트의 조기강도 특성)

  • Jung Chul-Hee;Kim Kyoung-Min;Lee Jin-Woo;Bae Yeon Ki;Lee Jae-Sam
    • Proceedings of the Korea Concrete Institute Conference
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    • 2005.05b
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    • pp.497-500
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    • 2005
  • This study was performed to evaluate the characteristics which are slump, air content and time of set in fresh concrete and compressive strength of hardened concrete containing slag powder and fly-ash. Replacement rate of FA is fixed on 10$\%$ and replacement rate of slag powder are 0$\%$, 20$\%$ and 30$\%$. Also AE water-reducing agents(standard type, accelerating type) are used. The results were as follows. (1)Slump flow of concrete using AE water-reducing agents is similar. Flowability is incresed when replacement rate of slag powder is increased due to slag powder's ball bearing reaction.(2)Time of set of concrete using accelerating type agent is more faster than that of concrete using standard type agent because of ettringite generation that promote setting.(3)Early strength of three-component concrete using accelerating type agent is higher than that using standard type agent. Therefore cumulative pore is reduced due to ettringite

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An Evaluation of the Standardization of Records Management (준현용 기록관리 표준화의 평가)

  • Seol, Moon-Won
    • Journal of the Korean Society for Library and Information Science
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    • v.43 no.3
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    • pp.355-377
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    • 2009
  • In 2005, the National Archives of Korea (NAK) set up the Records Management Standards Plan in the process of public records management innovation and released 55 standards and guidelines based on this plan. This study is to evaluate the standardization for records management so far with a critical view and suggest implications for rebuilding standardization strategies. For evaluation, it analyses records management standardization policies and the status of standard development through NAK's standardization policy documents and interviews records managers in central government agencies via e-mail. The categories of evaluation are the selection for the standardization areas, the quality of standard content, the standardization procedures, and the policies for sustainable standardization. It evaluates qualitatively with criteria set up in each category and then suggests some recommendations for the improvement of records management standardization.