• Title/Summary/Keyword: Standard term

Search Result 1,357, Processing Time 0.031 seconds

Construction of Thesaurus Using "The Korean Standard Dictionary" ("표준국어대사전"을 이용한 시소러스 구축)

  • Han, Sangkil
    • Journal of Korean Library and Information Science Society
    • /
    • v.44 no.4
    • /
    • pp.233-254
    • /
    • 2013
  • Collecting terms in thesaurus construction work is the most difficult. A dictionary is thesaurus can be used as an excellent term acquisition. Reflect faithfully the provisions of Korean literary "Standard Korean Dictionary" is a standard dictionary of the Korea. The "Standard Korean Dictionary" is simply the definition of entry, as well as a wide range of information about the term because it contains a systematic, it can be used to build a thesaurus. In this study, the "Standard Korean Dictionary" has the relevant information using a variety of terms, it is defined as the thesaurus term relationship. In addition, the separation of the term, equal relationships and hierarchical set of relationships, the use of qualifiers, North Korean issues, the issue presented in thesaurus construction, and suggest ways to solve the problem.

A Study on the Evaluation of Long Term Stability of Brinell Standard Hardness Tester and Automatic Indentation Measurement System and Optimum Test Condition (브리넬 경도 표준 시험기 및 압입자국 자동 측정 장치의 장기 안정도 평가와 최적 시험조건에 관한 연구)

  • Bahng, G.W.;Tak, Nae-Hyung;Hwang, N.M.
    • Journal of the Korean Society for Heat Treatment
    • /
    • v.13 no.1
    • /
    • pp.10-15
    • /
    • 2000
  • Evaluation of long term stability of the Brinell standard hardness tester was carried out to secure its application as a national standard in Brinell hardness. Accuracy and repeatability in load application were tested through evaluating errors in hardness measurement of certified reference blocks. All of those requirements in KS as well as ISO specifications were satisfied by this standard hardness tester. In addition to this, long term stability test of automatic indentation measurement system was carried out. The scattering range was almost the same with its error range. To figure out an optimum test condition for better repeatability and long term stability, the effect of load variation, load application speed and time have been studied using orthogonal array experimental plan. It was found that the best combination is $30{\mu}m/s$ of load application speed and 25 seconds of load application time.

  • PDF

Analysis of Drought Characteristics in Gyeongbuk Based on the Duration of Standard Precipitation Index

  • Ahn, Seung Seop;Park, Ki bum;Yim, Dong Hee
    • Journal of Environmental Science International
    • /
    • v.28 no.10
    • /
    • pp.863-872
    • /
    • 2019
  • Using the Standard Precipitation Index (SPI), this study analyzed the drought characteristics of ten weather stations in Gyeongbuk, South Korea, that precipitation data over a period of 30 years. For the number of months that had a SPI of -1.0 or less, the drought occurrence index was calculated and a maximum shortage months, resilience and vulnerability in each weather station were analyzed. According to the analysis, in terms of vulnerability, the weather stations with acute short-term drought were Andong, Bonghwa, Moongyeong, and Gumi. The weather stations with acute medium-term drought were Daegu and Uljin. Finally the weather stations with acute long-term drought were Pohang, Youngdeok, and Youngju. In terms of severe drought frequency, the stations with relatively high frequency of mid-term droughts were Andong, Bonghwa, Daegu, Uiseong, Uljin, and Youngju. Gumi station had high frequency of short-term droughts. Pohang station had severe short-term ad long-term droughts. Youngdeok had severe droughts during all the terms. Based on the analysis results, it is inferred that the size of the drought should be evaluated depending on how serious vulnerability, resilience, and drought index are. Through proper evaluation of drought, it is possible to take systematic measures for the duration of the drought.

Development of u-Health standard terminology and guidelines for terminology standardization (유헬스 표준용어 및 용어 표준화 가이드라인 개발)

  • Lee, Soo-Kyoung
    • Journal of the Korea Academia-Industrial cooperation Society
    • /
    • v.16 no.6
    • /
    • pp.4056-4066
    • /
    • 2015
  • For understanding of terminology related to u-Health and activating u-Health industry, it is required to develop u-Health standard terminology for communication. The purpose of this study is to develop u-Health standard terminology and provides guidelines for terminology standardization in order to develop the u-Health standard terminology. We finally developed the 187 u-Health standard terminology through the process of data acquisition, term extraction, term refinement, term selection and term management based on reports, glossary and Telecommunications Technology Association (TTA) standards about u-Health. As a result, the standard terminology and guidelines of u-Health optimized to the domestic environment were suggested. They included details of definition, classification, components, the methods and principles of the process for u-Health standard terminology. Presented in this study, u-Health standard terminology and guidelines for terminology standardization would assist the cost-reducing of employing terminology and management of it, while making information transfer easy. This would make possible promoting efficient development of u-Health industry in general.

Perception of Patient Safety Culture, Knowledge and Performance of Standard Precaution among Long-Term Care Hospitals Nurses (요양병원 간호사의 환자안전문화 인식, 표준주의 지식 및 수행도)

  • Byun, Sang-Hee;Kang, Da-Hai-Som
    • Journal of Digital Convergence
    • /
    • v.17 no.9
    • /
    • pp.231-240
    • /
    • 2019
  • The purpose of this study was to explore and describe the relationship of the perception of patient safety culture, knowledge of standard precaution and performance of standard precaution among long-term care hospital nurses. Participants were 134 nurse in long-term hospital. Data were collected with structured questionnaires from January 2 to June 4, 2018. Data were analyzed by SPSS/WIN 21.0 program for descriptive statistics t-test, ANOVA, Scheffe's test and Pearson's correlation coefficient. The perception of patient safety culture were significantly correlated with knowledge of standard precaution(r=.192, p=.027), performance of standard precaution(r=211, p=.014). Therefore, in order to enhance the perception of patient safety culture and performance of standard precaution of long-term care hospital nurses, it would be necessary to enable health-care associated infections by themselves by cultivating standard precaution knowledge through systemic education and by enabling the establishment of affirmative patient safety culture.

Long Term Stability of Uncertainty Analysis of Light Oil Elow Standard System (장기 안정성을 고려한 경질유 유량표준장치 불확도 평가)

  • Lim, Ki-Won;Choi, Jong-Oh
    • Transactions of the Korean Society of Mechanical Engineers B
    • /
    • v.29 no.10 s.241
    • /
    • pp.1130-1138
    • /
    • 2005
  • A national standard system for the petroleum field has been developed to calibrate and test the oil flow meters in Korea. The operating system and the uncertainty of the system were evaluated by the peer reviewers of foreign national metrology institutes in 2002. Since the characteristics of the system might be changed by time, the uncertainty of the system is reevaluated with the consideration of the long term stability of the system. It is found that the system has a relative expanded uncertainty of 0.048 $\%$ in the range of $15\~120\;m^3/h$. According to the uncertainty budget, the uncertainties of the fluid density and the final mass measurement, which are temperature dependent, contribute about $94\%$ of the total uncertainty in the oil flow standard system

The Effect of Selection Attributes for Goods of Dessert Cafe on Product Satisfaction and Long-term Orientation (디저트 카페의 상품 선택 속성이 만족과 장기 지향성에 미치는 영향)

  • Jeon, Kyung-Chul
    • Culinary science and hospitality research
    • /
    • v.23 no.5
    • /
    • pp.140-150
    • /
    • 2017
  • The purpose of the study was to provide useful implications for management of dessert cafe by discovering selection attributes for product satisfaction and long-term orientation. Using SPSS 22.0 and AMOS 220 Version, the collected data from customers of dessert cafe in Seoul and metropolitan areas were analyzed for frequency analysis, exploratory factor analysis, confirmatory factor analysis, reliability analysis, and covariance structure analysis. As results of hypothesis verification, firstly, service standard and product diversity had a significant effect on product satisfaction of dessert cafe. Secondly, tastes and nutrients influenced positively long-term orientation of dessert cafe. Meanwhile, service standard, mood, and product diversity did not have a significant effect on long-term orientation. Thirdly, product satisfaction affected positively long-term orientation. The results of the study provided useful implications for management of dessert cafe.

A Study of the Long-term Fuel Mix with the Introduction of Renewable Portfolio Standard (RPS(Renewable Portflio Standard) 제도 도입에 따른 국내 장기 전원구성 변화에 관한 연구)

  • Lee, Jeong-In;Han, Seok-Man;Kim, Bal-Ho H.
    • The Transactions of The Korean Institute of Electrical Engineers
    • /
    • v.58 no.3
    • /
    • pp.467-477
    • /
    • 2009
  • Renewable Portfolio Standard (RPS) is a regulatory policy that requires the generation companies to increase the proportion of renewable energy sources such as wind, solar, LFG, fuel cell, and small hydro. Recently, Korean government decided to increase the portion of renewable energy to 3% to total electricity generation by 2012 from the current level of 0.13%. To achieve this goal, an innovative plan for market competitiveness would be required in addition to the present Feed-In-Tariff (FIT). That is Korean government has taken it into consideration to introduce a Renewable Portfolio Standard (RPS) as an alternative to FIT. This paper reviews the impact of RPS on the long-term fuel mix in 2020. The studies have been carried out with the GATE-PRO (Generation And Transmission Expansion PROgram) program, a mixed-integer non-linear program developed by Hongik university and Korea Energy Economics Institute. Detailed studies on long-term fuel mix in Korea have been carried out with four RPS scenarios of 3%, 5%, 10% and 20%. The important findings and comments on the results are given to provide an insight on future regulatory policies.

A Study on the Change in Production Costs and Electricity Tariffs with the Introduction of Renewable Portfolio Standard (RPS(Renewable Portfolio Standard) 제도 도입을 고려한 전기요금변화에 관한 연구)

  • Hong, Hee-Jung;Han, Soek-Man;Kim, Bal-Ho
    • The Transactions of The Korean Institute of Electrical Engineers
    • /
    • v.58 no.4
    • /
    • pp.708-717
    • /
    • 2009
  • Recently, Korea government decided to introduce RPS (Renewable Portfolio Standard) mechanism which requires electricity providers to gradually increase the amount of renewable energy sources such as wind, solar, bioenergy, and geothermal. As a consequence, it is expected that the long-term fuel mix would be changed to result in more expensive production and the increased production costs would be distributed to the rate payers via electricity tariffs. This paper presents the change in long-term fuel mix in year 2020 with the four RPS scenarios of 3%, 5%, 10% and 20%, and the methodologies for collecting the increased production costs through new tariff schedule. The studies on long-term fuel mix have been carried out with the GATE-PRO (Generation And Transmission Expansion Program) optimization package, a mixed-integer program developed by the Korea Energy Economics Institute and Hongik university. Three methodologies for distributing the production costs to the rate payers have also been demonstrated.