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An Analysis of the Literature Sources of Sikuquanshuzongmoktiyao (『사고전서총목제요』 문헌 출처의 분석)

  • Han, Mikyung
    • Journal of the Korean Society for Library and Information Science
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    • v.53 no.2
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    • pp.295-312
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    • 2019
  • This study was conducted with a view to investigating and analyzing classification and types of literature sources of Sikuquanshuzongmutiyao and the results of this study are as follows. First, the literature sources of Sikuquanshuzongmutiyao were classified mainly into five types including national version, provincial version, individual version, public official version, and societal distribution version. Second, court and Emperor's version was classified as national version, while literatures collected from state and province were classified as provincial version. Third, each of individual version and public official version, which were not clearly differentiated from each other due to their being named private version, were distinctively and separately classified. They were classified into individual version if associated by province name and book owners' names and into public official version if associated by public post names and public official's name. Fourth, societal distribution version included distributed and purchased versions in the society of those days. Fifth, in terms of the number of literature listed in all descriptions of Sikuquanshu, provincial version, national version, individual version, public official version, and societal distribution version were more found in the descending order. Sixth, it was found out that causes are being a little more stressed in the description of reference names of Sikuquanshuzongmutiyao through 1) public post names on public official version, 2) company names on private version, and 3) names of societal distribution version instead of sales version.

Shape Optimal Design by P-version of Finite Element Method (p-Version 유한요소법에 의한 형상 최적화설계)

  • Kim, Haeng Joon;Woo, Kwang Sung
    • KSCE Journal of Civil and Environmental Engineering Research
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    • v.14 no.4
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    • pp.729-740
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    • 1994
  • In the shape optimal design based on h-version of FEM, the ideal mesh for the initial geometry most probably will not be suitable for the final analysis. Thus, it is necessary to remesh the geometry of the model at each stage of optimization. However, the p-version of FEM appears to be a very attractive alternative for use in shape optimization. The main advantages are as follows; firstly, the elements are not sensitive to distortion for interpolation polynomials of order $p{\geq}3$; secondly, even singular problems can be solved more efficiently with p-version than with the h-version by proper mesh design; thirdly, the initial mesh design are identical. The 2-D p-version model for shape optimization is presented on the basis of Bezier's curve fitting, gradient projection method, and integrals of Legendre polynomials. The numerical results are performed by p-version software RASNA.

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Version Space Learning with DNA Molecules (DNA 분자를 이용한 Version Space 학습)

  • 임희웅;장해만;채영규;유석인;장병탁
    • Proceedings of the Korean Information Science Society Conference
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    • 2002.10d
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    • pp.361-363
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    • 2002
  • Version space는 목표 개념이 속성 값에 대한 제한조건의 연언(conjunction)으로 표현될 수 있는 귀납적 개념학습에서 가설공간을 표현하기 위해 사용된다. Version space의 크기는 속성 값의 수에 대해 지수적으로 증가하는데, 우리는 DNA 분자를 이용하여 version space를 표현하는 효율적인 방법을 제시한다. 또한 version space를 유지하기 위한 기본 연산과, 이를 DNA 분자를 이용하는 구현 방법이 제시된다. 또한 DNA 분자로 표현된 version space를 활용하여 새로운 example에 대한 분류를 예측하는 방법을 제시한다.

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P-Version 유한요소법

  • 우광성
    • Computational Structural Engineering
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    • v.2 no.4
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    • pp.15-20
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    • 1989
  • 이글에서는 2가지 예제를 통해 h-version과 p-version의 비교를 살펴보면서 p-version 해석이 h-version에 비해 상대적으로 많은 장점들을 가지고 있으며, 신뢰도, 정확도, 효율성, 경제성, 용장성 등 측면에서 우월함을 증명해 보였다. 특히 응력집중(stress concentration)이 일어나는 crack-tips, cut-outs, reentrant corners, presence of stiffners, mixed boundary conditions 등 많은 특이성(singularity) 문제에 더욱 적합함을 본 예제 외의 발표된 많은 논문들을 통해 알 수 있으며, 모델링의 단순성에 기인하여 사용이 매우 쉽다는 것도 무엇보다 큰 이점이라 하겠다. p-version은 h-version의 비효율성을 차수 p를 1, 2 또는 3으로 줄인 후 이 값을 고정시키고 다시 요소분할을 통해 진해(true solution)에 접근시키는 방식을 위하면 다시 종래의 h-version으로 환원되는 호환성을 갖고 있다는 것이다. 고로 구조해석에서 h-p version이 가장 이상적인 유한요소해석 방법이라 할 수 있겠는데, 다시 말하면 균열문제의 경우 균열선단(crack-tip)에서는 p-level을 높이고 (p=8, 9 or 10) 비교적 응력집중이 낮은 영역에서는 p-level을 낮춤으로써 (p=3, 4 or 5) 그 효율성을 극대화할 수 있겠다.

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Korean Cultural Adaptation of WHODAS 2.0 (36-Item Version): Reliability and Linking to ICF

  • Song, Ju Min;Lee, Hae Jung
    • The Journal of Korean Physical Therapy
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    • v.30 no.6
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    • pp.246-255
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    • 2018
  • Purpose: This study was to conduct a Korean cultural adaptation of the WHO disability assessment schedule (WHODAS) 2.0: 36-item version. Methods: An internationally standardized process of translation and cultural adaptation of an instrument was used to develop a Korean version of WHODAS 2.0: 36-item version. Linking each item into the International Classification of Functioning, Disability and Health (ICF) was also conducted in order to ensure the concepts in the translated instrument were compatible with ICF. All translated versions of the instrument, linking results and feedback from participants were used for the final adaptation of the Korean version of the instrument. The Korean version of the instrument was assessed twice on different occasions to examine Inter- and intra-rater reliability, and the intra-class correlation coefficient (ICC) was calculated. Results: Twelve participants were involved in the translation and linking process. Ninety-five volunteers were invited to participate to examine the reliability of the instrument. Fifty participants completed the self-rated version of the instrument and 45 finished the interviewer version. The Korean WHODAS 2.0: 36-item version was found to have excellent reliability: self-rated version and interviewer version reliability coefficients were ICC=0.92 and ICC=0.94, respectively. Thirty-four items of the translated instrument were to be linked to ICF categories. Some adaptation was made; details and a familiar example were added to help respondents answer the questions. Conclusion: The study results show that the adaptation of the 36-item version of WHODAS 2.0 to Korean was successful and the instrument is ready for use in testing its psychometric properties.

Transfinite Interpolation Technique for P-Version of F.E.M. (초유한 보간법에 의한 p-version 유한요소해법)

  • 우광성
    • Computational Structural Engineering
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    • v.5 no.1
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    • pp.75-82
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    • 1992
  • In the h-version of F.E.M., all piecewisely smooth curved boundaries can be approximated by a sufficient number of straight-sided elements. However, in the p-version the size of the element is usually large and hence the probability of distortions is more. An attempt has been made to generate a curved boundary by using a transfinite interpolation technique to avoid the discretization errors. In the following sections, it will be shown how to construct transfinite interpolants both in h-version and in p-version over polygonal and nonpolygonal regions. Three numerical tests are shown to validate the applicability and superior capability of transfinite interpolation technique.

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P-version Crack Model for Computation of Stress Intensity Factor of Cracked Panels Subjected to Membrane Forces (인장력을 받는 균열판의 응력확대계수 산정을 위한 p-version균열모델)

  • 윤영필;우광성;박병기;신영식
    • Computational Structural Engineering
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    • v.6 no.4
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    • pp.57-66
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    • 1993
  • The p-version crack model based on integrals of Legendre polynomial and virtual crack extension method is proposed with its potential for application to stress intensity factor computations in linear elastic fracture mechanics. The main advantage of this model is that the data preparation effort is minimal because only a small number of elements are used and high accuracy and the rapid convergence can be achieved in the vicinity of crack tip. There are two important findings from this study. Firstly, the limit value, the strain energy of the exact solution, can be estimated with successive three p-version approximations by ascertaining that the approximations enter the asymptotic range. Secondly, the rate of convergence of p-version model is almost twice that of h-version model on the basis of uniform or quasiuniform mesh refinement for the cracked panel problem subjected to tension.

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A Study on Different Versions of Eoyakwonbang Based on the Phlegm-fluid Chapter (『어약원방(御藥院方)』 이본(異本)에 대한 연구 - 「담음문(痰飮門)」을 중심으로 -)

  • Eom, Dongmyung;Song, Jichung
    • The Journal of Korean Medical History
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    • v.31 no.2
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    • pp.9-16
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    • 2018
  • Eoyakwonbang is a collection of prescriptions of Yuyaoyuan, an imperial medical bureau of China. While the first edition of this book does not exist at present, two versions printed in Korea, and one printed in Japan, which is the well-known Gyesasingan Eoyakwonbang have been passed down. Eoyakwonbang is a meaningful text for the history of medical communication between China, Japan and Korea, but research on the different versions and contents of Eoyakwonbang have been insufficient. Out of the 2 versions published in Korea, Eulheja Eoyakwonbang is different from Gapjinja Eoyakwonbang [another version in Korea] and Gwanjeong Eoyakwonbang of Japan, in that the prescriptions are organized, the ingredients are organized according to the amount of each ingredient for each formula, and the amounts are recorded in an accurate manner. On the other hand, the Gapjinja version has many mistakes in the characters and content. The Gwanjeong version has lesser mistakes in characters, but repeats the content error of the Gapjinja version. Eulheja was printed after correction based on the original version or unknown version from China. Gapjinja was re-printed based on the Gyesasingan version, while Gwanjeong seems to have used the Gapjinja version as its original script, as the mistakes made in the Gapjinja version are repeated in the Gwanjeong version as well.

Ontology Version Control for Web Document Search (웹문서 검색을 위한 온톨로지 버전 제어)

  • Kim, Byung Gon
    • Journal of Korea Society of Digital Industry and Information Management
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    • v.9 no.3
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    • pp.39-48
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    • 2013
  • Ontology has an important role in semantic web to construct and query semantic data. When system make changes to ontologies, questions arise about versioning of these changes. Applying this changes on a dynamic environment is even more important. To apply these changes, change specification method is needed. Early studies show RDF-based syntax for the operations between old and new ontologies. When several ontology versions can be used for some query, if possible, using possible newest version ontology with prospective use is best way to process the query. Prospective use of ontology means using a newer version of an ontology with a data source that conforms to a more recent ontology. In this paper, for prospective use of ontology version, structure of change specification of class and property through several ontology versions is proposed. From this, efficient adaptive ontology version selection for a query can be possible. Algorithm for structure of version transition representation is proposed and simulation results show possible newest version number for queries.

The Reliability and Validity of the Korean Version of the Cornell Assessment of Pediatric Delirium (한국어판 Cornell Assessment of Pediatric Delirium 소아 섬망 사정 도구의 검증)

  • Nam, Song Yi;Park, Ki Young;Choi, Su Jung
    • Journal of Korean Clinical Nursing Research
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    • v.26 no.2
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    • pp.254-264
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    • 2020
  • Purpose: This study was to examine the reliability and validity of the Korean version of the Cornell Assessment of Pediatric Delirium (CAPD). Methods: For testing the reliability of the Korean version of the CAPD, this study calculated the internal consistency (Cronbach's α) and the Interrater Correlation Coefficient (ICC) by comparing the independent assessment results of three nurses in Pediatric Intensive Care Unit (PICU). For testing the validity of the Korean version of the CAPD, the assessment result of the Korean version of the CAPD compared with that of the Diagnostic and Statistical Manual of Mental Disorders V (DSM-V). Receiver Operating Characteristics (ROC) analysis was used for measuring sensitivity and specificity. Results: Overall interrater reliability of the Korean version of the CAPD, ICC was .98 (95% CI .96~.99). Cronbach's α was .91 for eight items. The concordance between the Korean version of the CAPD and psychiatrist's diagnosis was 90.0%. When the Korean version of the CAPD has the cut point of 9, sensitivity was 93.8%, and specificity was 75.0%. The area under the curve indicated by the ROC analysis was .88. Conclusion: The Korean version of the CAPD showed good reliability and validity. This tool will be useful for pediatric delirium screening and management in Korean PICU.