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정보조직 사서직 역량 및 직무 유형 분석 (An Analysis on Librarian Competencies and Job Type in the Organization of Information)

  • 이지원
    • 정보관리학회지
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    • 제28권3호
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    • pp.47-64
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    • 2011
  • 본 연구는 도서관 현장에서의 요구하는 인력 현황을 살펴보고, 정보조직학 교육의 개선 방안을 모색하기 위하여 정보조직 사서직에서 필요로 하는 역량과 직무 유형을 분석하였다. 미국 도서관의 채용공고 298건을 대상으로 조사 분석한 결과 기존의 자격요건들의 수요가 지속되고 있으며, 새로운 환경 변화를 반영한 표준 및 전자자원 관련 요구가 추가되었음을 확인하였다. 정보조직 직무 유형은 크게 전통적인 정보조직의 특성이 반영된 것과 전자자원, 정보기술의 특성이 반영된 것으로 나눌 수 있었다. 또한 정보조직 교육의 개선을 위하여 전자자원 교육의 확대, 이론과 실습의 조화, 정보기술 활용의 강화, 새로운 교수 방법의 적용을 제안하였다.

성격유형과 독서성향 관계에 기초한 독서치료 가능성 연구 (A Study on the Possibility of Bibliotherapy based on the Relationship between Pesonality Type and Reading Tendency)

  • 한윤옥
    • 한국문헌정보학회지
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    • 제44권3호
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    • pp.25-59
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    • 2010
  • 이 연구의 목적은 성격유형별로 독서성향이나 행태에 차이가 나는지를 조사해 봄으로써 성격유형에 기반한 독서치료가 가능할지를 모색하는 것이다. 이 목적을 달성하기 위하여 책이 읽고 싶어지는 상황과 독서를 통하여 추구하고자 하는 발달과업이 감정형과 사고형, 본능형에 따라 다르게 나타나는지 조사하였다. 연구에 필요한 데이터는 수도권에 소재한 K대학의 재학생을 대상으로 수집하였으며, 통계에 이용된 설문서는 815부였다. 연구결과 감정형, 본능형, 사고형에 속하는 학생들의 독서성향이 다른 것으로 나타났다. 이 결과를 바탕으로 성격유형별 독서치료안을 개발할 수 있을 것이라고 본다.

20~50대 여성의 연령 및 실루엣에 따른 신체만족도와 의복적합성 (Body Satisfaction and Fitness Apparel Depending on Age and Silhouette in Women 20~50 Years of Age)

  • 권수애;최종명;손부현
    • 한국의류학회지
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    • 제34권3호
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    • pp.480-491
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    • 2010
  • This study investigates the body satisfaction and fitness apparel depending on age and silhouette. The subjects were 254 females 20~50 years of age living in Chungju South Korea. There are various body types in women over the age of 35, the lower part of the body-development type, regular type, the upper part of the body-development type, and the rectangular body type. In addition, there is a lower satisfaction level in circumferences related with apparel fit, especially in the sleeve length, armhole, and crotch length. Therefore, a size system is needed that considers various body types in ready-to-wear clothing for middle-aged women. Design, color, and pattern are most important in clothing purchases by unmarried women, but the ease of laundry management and price discounts are the most significant for clothing purchases by married women. The upper part of the body-development type is unsatisfactory in the size-fit of sleeve length and shoulder width, but the lower part of the body-development type is unsatisfactory in the circumference of the waist, hip, abdominal, girth of skirt, and crotch length. The rectangular body type and the lower part of the body-development type are unsatisfactory in movement comfort, especially in hip girth and crotch length. The upper part of the body-development type is unsatisfactory in the movement comfort of the chest and elbow girth.

Recent Development of P-Tunnel Oxide Passivated Contact Solar Cells

  • Yang Zhao;Muhammad Quddamah Khokhar;Hasnain Yousuf;Xinyi Fan;Seungyong Han;Youngkuk Kim;Suresh Kumar Dhungel;Junsin Yi
    • 한국전기전자재료학회논문지
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    • 제36권4호
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    • pp.332-340
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    • 2023
  • Crystalline silicon solar cells have attracted great attention for their various advantages, such as the availability of raw materials, high-efficiency potential, and well-established processing sequence. Tunnel oxide passivated contact (TOPCon) solar cells are widely regarded as one of the most prospective candidates for the next generation of high-performance solar cells because an efficiency of 26% has been achieved in small-area solar cells. Compared to n-type TOPCon solar cells, the photo conversion efficiency (PCE) of p-type TOPCon is slightly higher. The highest PCEs of p-type TOPCon and n-type TOPCon solar cells are 26.0% and 25.8%, respectively. Despite the highest efficiency in small-area cells, limited progress has been achieved in p-type TOPCon solar cells for large are due to their lower carrier lifetime and inferior surface passivation with the boron-doped c-Si wafer. Nevertheless, it is of great importance to promoting the p-type TOPCon technology due to its lower price and well-established manufacturing procedures with slight modifications in the PERC solar cells production lines. The progress in different approaches to increase the efficiencies of p-type TOPCon solar cells has been reported in this review article and is expected to set valuable strategies to promote the passivation technology of p-type TOPCon, which could further increase the efficiency of TOPCon solar cells.

A Study on Properties of the survival function Estimators with Weibull approximation

  • Lee, Jae-Man;Cha, Young-Joon
    • Journal of the Korean Data and Information Science Society
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    • 제14권2호
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    • pp.279-287
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    • 2003
  • In this paper we propose a local smoothing of the Nelson type estimator for the survival function based on an approximation by the Weibull distribution function. It appears that Mean Square Error and Bias of the smoothed estimator of the Nelson type survival function estimators are significantly smaller than that of the smoothed estimator of the Kaplan-Meier survival function estimator.

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5단계 가압에 대한 맥파 변화 분석에 의한 맥 패턴 분류와 부침맥(浮沈脈) 연구 (A study on floating and sinking pulse by classification of pulse pattern through analysis of P-H volume-curve at 5 applied pressure levels)

  • 권선민;강희정;임윤경;이용흠
    • Korean Journal of Acupuncture
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    • 제27권1호
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    • pp.13-22
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    • 2010
  • Objectives: The information on the depth where pulse wave appears is as important as pulse waveform. The aim of this study was to classify pulse pattern using pressure-height(P-H) volume-curve by 5 applied pressure levels to find out the information on the depth of pulse and interpret the floating & sinking pulse in oriental medical pulse diagnosis. Methods: We used 3 dimensional pulse imaging analyser (DMP-3000, DAEYOMEDI Co., Korea), which measures radial pulse waveforms noninvasively by way of tonometric method at 5 applied pressure levels, and shows P-H volume-curves by applied pressure. 448 subjects were enrolled, pulse waveforms were measured and the P-H volume-curves were gained on the three locations of Chon, Kwan, and Cheok. Results: Gained P-H volume curves were classified into 3 types ; increase type, decrease type, and increase-decrease type. Increase-decrease type appeared more often on Chon and Kwan, while increase type appeared more often on Cheok. In a few cases, decrease-type appeared on Chon and Kawn, however it never appeared on Cheok. Conclusions: Through the classification of pulse by P-H volume-curve, we gained the information on the depth of pulse. We speculate the decrease type as floating pulse, the increase-decrease type as middle pulse, and the increase type as sinking pulse in oriental medical pulse diagnosis. After more researches on P-H volume-curve by applied pressure, the P-H volume-curve may be used as an important factor for pulse diagnosis.

융합 현상과 '(-고) 하-'의 관련성:[대]형 표현의 분석을 중심으로 (Fusion and (-ko) ha-: Focusing on the [tae]- type expressions)

  • 채희락
    • 한국언어정보학회지:언어와정보
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    • 제10권1호
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    • pp.1-20
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    • 2006
  • We can distinguish two different groups of 'fusion expressions' depending on whether the verb (-ko) ha- 'do' can be recovered from the contracted expression concerned or not: recoverable and unrecoverable fusion expressions. Many expressions belonging to the former group show alternations between the [da]-type and the [dae]-type: e.g., o-nta-nta and o-ntae-nta '...says... is coming.' On the other hand, some expressions like ka-ntae can only be realized as the [dae]-type. The main purpose of this paper is to account for these [dae]-type expressions. First, we assume that they have an inaudible/invisible quotation $verb\;{\phi}-$, which takes as its complement a verb phrase with a neutral speech-level ending. This quotation verb is derived from the quotation verb ha-. Second, we assume that the quotation $verbs\;{\phi}-$ and ha- have the [j] sound as their stem-final element, which means that these verbs are actually represented as ${\phi}-j-$ and ha-j-, respectively. In this system, the [tae]-type expressions come out naturally from the behavior of the [j] sound. We do not employ any ad hoc phonological rules to derive the [dae]-type expressions from the corresponding [da]-type expressions.

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NEW OSTROWSKI TYPE INEQUALITIES INVOLVING TWO FUNCTIONS

  • Liu, Wen-Jun;Xue, Qiao-Ling;Dong, Jian-Wei
    • Journal of applied mathematics & informatics
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    • 제26권1_2호
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    • pp.291-297
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    • 2008
  • In this paper, new inequalities of Ostrowski type involving two functions and their derivatives for mapping whose derivations belong to $L^p$[a, b], p>1 are established.

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