• 제목/요약/키워드: Digital Records

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Institutional Repositories in BRICS Countries: A Study

  • Dhanavandan, S.;Tamizhchelvan, M.
    • International Journal of Knowledge Content Development & Technology
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    • 제5권1호
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    • pp.33-47
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    • 2015
  • An institutional repository includes digital assets generated by academics, such as administrative documents, course notes, learning objects, or conference proceedings. It will provide a window that gives open access to improve the sponsoring institution's visibility and status. This paper discusses the growth and development of Institutional Repositories available in BRICS Countries. The relevant data was collected from the directory of OpenDOAR. Based on the data in OpenDOAR, 242 repositories are represented from BRICS countries. Among the 242, 84 (34.71%) repositories are from Brazil, 39 (16.12%) from China, 68 (28.10%) repositories from India, 22 (9.109%) repositories from Russia, and 29(11.98%) repositories from South Africa. Brazil has the largest number of records (11, 17,688) among BRICS Countries repositories.

DVCR 시스템의 연집 오류 정정을 위한 클러스터 순환 프러덕트 부호 (A clustered cyclic product code for the burst error correction in the DVCR systems)

  • 이종화;유철우;강창언;홍대식
    • 전자공학회논문지S
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    • 제34S권2호
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    • pp.1-10
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    • 1997
  • In this paper, an improved lower bound on the burst-error correcting capability of th ecyclic product code is presented and through the analysis of this new bound clustered cyclic product (CCP abbr.)code is proposed. The CCP code, to improve the burst-error correcting capability, combines the idea of clustering and the transmission method of cyclic product code. That is, a cluster which is defined in this paper as a group of consecutive code symbols is employed as a new transmission unit to the code array transmission of cyclic product code. the burst-error correcting capability of the CCP code is improved without a loss in the random-error correcting capability and performance comparison in the digital video camera records (DVCR) system shows the superiority of the proposed CCP code over conventional product codes.

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Two Newly Recorded Species of Genus Ophion (Hymenoptera: Ichneumonidae: Ophioninae) from South Korea

  • Kim, Ki-Beom;Kang, Gyu-Won;Lee, Jong-Wook
    • Animal Systematics, Evolution and Diversity
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    • 제33권4호
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    • pp.278-283
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    • 2017
  • One of the largest genera of subfamily Ophioninae, Ophion, has been reported 144 species in the World. Nevertheless, recorded members of genus Ophion are 40 species in the Eastern Palaearctic region, 8 in South Korea (O. ainoicus, O. choaspese, O. flavopictus, O. fuscomaculatus, O. luteus luteus, O. obscuratus obscuratus, O. okunii, O. takaozanus). In this paper, a taxonomic list of genus Ophion from South Korea is provided for the first time. Two newly recorded species, Ophion hokkaidonis Uchida and Ophion nikkonis Uchida, are reported from South Korea. A key to these South Korean species, diagnoses of the two newly recorded species and digital images are provided.

An in Vivo Study of High Voltage Pulsed Current on pH in the Healing Wound Bed

  • 송병호
    • 대한물리치료과학회지
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    • 제6권4호
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    • pp.173-178
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    • 1999
  • The purpose of this study was to determine the effect of High Voltage Pulsed Current on pH in the healing wound bed. Seven adults, four males and three females, were studied with a total of fifty-five viable treatment sessions. Using a Cardy Digital pH meter, we measured the pH in the wound bed following saline rinse both prior to treatment and after a forty-five minute treatment. Analysis of all viable records(n=54) did not show a significant change in pH(p=0.82). The mean pH change in NoN-Smokers(-0.14) was more acidic when compared to the mean pH change in smokers(0.27) which was more alkaline.

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데이터마이닝을 이용한 관측적 침하해석의 신뢰성 연구 (A Study on the Reliability of Observational Settlement Analysis Using Data Mining)

  • 우철웅;장병욱
    • 한국농공학회지
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    • 제45권6호
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    • pp.183-193
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    • 2003
  • Most construction works on the soft ground adopt instrumentation to manage settlement and stability of the embankment. The rapid progress of the information technologies and the digital data acquisition on the soft ground instrumentation has led to the fast-growing amount of data. Although valuable information about the behaviour of the soft ground may be hiding behind the data, most of the data are used restrictedly only for the management of settlement and stability. One of the critical issues on soft ground instrumentation is the long-term settlement prediction. Some observational settlement analysis methods are used for this purpose. But the reliability of the analysis results is remained in vague. The knowledge could be discovered from a large volume of experiences on the observational settlement analysis. In this article, we present a database to store settlement records and data mining procedure. A large volume of knowledge about observational settlement prediction were collected from the database by applying the filtering algorithm and knowledge discovery algorithm. Statistical analysis revealed that the reliability of observational settlement analysis depends on stay duration and estimated degree of consolidation.

『상한잡병론(伤寒杂病论)』 미용이론여방약적고찰(美容理论与方药的考察) (Investigation on cosmetology theory and prescription In Shang Han Za Bing Lun(伤寒杂病论))

  • 주휘;김효철
    • 대한한의학원전학회지
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    • 제26권4호
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    • pp.89-94
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    • 2013
  • Objective : To collect cosmetology text in Shang Han Za Bing Lun(伤寒杂病论), to analyze theory and prescription about cosmetology before HAN(漢) dynasty, so to allow records for modern cosmetology of Traditional Chinese Medicine. Method : Through the systematize for all terms about cosmetology, to reveal the regularity about cosmetology before HAN(漢) dynasty. Result : There were damage-appearance disease in HAN(漢) dynasty, there are lots of ideas about cosmetology in Shang Han Za Bing Lun(伤寒杂病论). Conclusion : Shang Han Za Bing Lun(伤寒杂病论) is a monograph about pattern identification and treatment, and is an important ancient book for research of cosmetology of Traditional Chinese Medicine. In the further, we will research in knowledge discovery about cosmetology of Traditional Chinese Medicine. to strengthen the guidance of the theory of Zhang Zhongjing(张仲景) for clinical practice of cosmetology of Traditional Chinese Medicine.

상수도 원격 검침 데이터 송수신 위한 Client/Server 소켓 프로그램 개발 (Development of a Client/Server Socket Program using Remote Measurement of Digital Water Meters)

  • ;박용만;권종원;김희식
    • 대한전기학회:학술대회논문집
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    • 대한전기학회 2006년도 심포지엄 논문집 정보 및 제어부문
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    • pp.153-155
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    • 2006
  • An automatic remote water measurement system was developed. This system sends automatic remote measured and collected water meters data automatically from the transmitter with CDMA modem through SK-Telecom network The water meter data are received through LAH TCP/IP and displayed as test file on IE(Internet Explorer) window. The existing water meters of mechanical type have so many problems to measure data. The person must visit the location of each water meters and write down the data records manually. In this system the RF module has attached each water meter Client/Server programs are developed by network socket programming.

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인공위성 영상을 이용한 토지정보시스템의 자료처리 기법 개발 (Developement of Data Process Techniques of Land Information System Using Satellite Image)

  • 강인준
    • 한국측량학회지
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    • 제9권2호
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    • pp.115-118
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    • 1991
  • 토지 정보 시스템은 토지의 물리적, 법적 특성을 데이타 베이스화하는 것으로서 토지 기록 시스템이라 부르기도 한다. 수치원격탐사 자료는 스펙트럴 자료의 기본적인 통계를 계산하는데 유용하다. 각 밴드의 최대, 최소값, 평균, 표준편차, 분산-공분산 행렬, 그리고 밝기값의 빈도수를 막대도표로 그릴 수 있다. 본 논문에서는 항공사진을 스캔닝 하였으며, 다음 논문에 인공위성 영상을 스캔닝 할 것이다.

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심층학습 기반 표정인식을 통한 학습 평가 보조 방법 연구 (Method of an Assistance for Evaluation of Learning using Expression Recognition based on Deep Learning)

  • 이호정;이덕우
    • 공학교육연구
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    • 제23권2호
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    • pp.24-30
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    • 2020
  • This paper proposes the approaches to the evaluation of learning using concepts of artificial intelligence. Among various techniques, deep learning algorithm is employed to achieve quantitative results of evaluation. In particular, this paper focuses on the process-based evaluation instead of the result-based one using face expression. The expression is simply acquired by digital camera that records face expression when students solve sample test problems. Face expressions are trained using convolutional neural network (CNN) model followed by classification of expression data into three categories, i.e., easy, neutral, difficult. To substantiate the proposed approach, the simulation results show promising results, and this work is expected to open opportunities for intelligent evaluation system in the future.

Horizontal-parallax-only Optical Scanning Holography with an Electronic Low-pass Filter

  • Kim, Taegeun;Jang, Sun Ho;Kim, You Seok
    • Journal of the Optical Society of Korea
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    • 제16권2호
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    • pp.121-126
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    • 2012
  • We propose a novel technique that records the horizontal-parallax-only (HPO) hologram of a real object using optical scanning holography (OSH). The proposing HPO-OSH is composed of a conventional OSH and an electronics low pass filter. When we scan an object along vertical direction before horizontal direction, the electronic low pass filter filters the vertical fringes with preserving horizontal fringes and gives an HPO hologram. To the best of our knowledge, this is the first time to record the HPO hologram using OSH without either truncation of the scanning beam or digital post processing.