• 제목/요약/키워드: searching value types

검색결과 27건 처리시간 0.027초

흥미도 측도 관점에서 상대적 인과 강도의 고찰 (A study on the relatively causal strength measures in a viewpoint of interestingness measure)

  • 박희창
    • Journal of the Korean Data and Information Science Society
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    • 제28권1호
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    • pp.49-56
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    • 2017
  • 빅 데이터를 분석하기 위한 기법 중에서 연관성 규칙은 여러 가지 연관성 평가 기준을 이용하여 항목들 간에 연관성 유무를 탐색하는 기법이다. 이러한 연관성 규칙 기법은 규칙의 생성 방향에 따라 정과 부, 그리고 역의 연관성 규칙 등이 있다. 본 논문에서는 여러 가지 상대적 인과 강도를 흥미도 측도의 관점에서 어떤 유형의 연관성 규칙에 적용 가능한 지를 탐색하는 동시에 기존의 기본적인 평가측도 증에서 여러 가지 유형의 신뢰도들과의 관계를 규명하고자 하였다. 그 결과, 후항변수가 발생할 비율이 0.5 이상이면 Good이 제안한 측도 ($RCS_{IJ1}$)가 Lewis가 제안한 측도 ($RCS_{LR1}$) 보다 값의 변화폭이 더 크므로 $RCS_{IJ1}$이 더 바람직한 측도가 되며, 그 비율이 0.5 미만이면 $RCS_{LR1}$이 더 바람직하다고 할 수 있다.

기초생활권 발전계획 농림수산부문의 체험 및 관광사업 유형 및 특성에 관한 연구 (A Study on Types and Characteristics of Experience and Tourism Business Plan of Agriculture, Forestry and Fishery Sector for Basic Settlement Area Development Plan)

  • 이경진;김남현
    • 농촌지도와개발
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    • 제18권4호
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    • pp.825-860
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    • 2011
  • For the first time basic settlement area development plan was established in 2010, in order to promote cooperative coexisting development among regions, as time that regional competitiveness determines national competitiveness started. Basic settlement area development plan is composed of 7 sectors and 24 general subsidy projects. It was judged that experience and tourism business as the center is required to be analyzed, which may have effect on activation of farm village, fishing village and mountain village, and inflow of city people, in agriculture, forestry and fishery sector in order that added value of agriculture and fishery is increased, and tangible and intangible resources are applied, and pure agriculture, forestry and fishery is developed. And currently farm village, mountain village and fishing village of our country faces desperate crisis situation that they cannot help groping for substitutive to create new revenue model, and agriculture and fishery of primary industry has limit of increasing income of farmer and fisherman. Agriculture, forestry and fishery experience and tourism business was classified by types, and then standard of 12 categories and 48 sections was prepared, for searching method to supplement and develop it. Trend of experience and tourism business was understood, and problem was found, and then it may be used as indicator material to carry out creative and differentiated business plan establishment and business operation, and may be opportunity to reject overlapped business among regions, and to promote balanced regional development.

ON THE HOMOGENEITY OF THE EXTINCTION LAW IN OUR GALAXY

  • Bondar, A.;Galazutdinov, G.;Patriarchi, P.;Krelowski, J.
    • 천문학회지
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    • 제39권3호
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    • pp.73-80
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    • 2006
  • We analyze the extinction law towards several B1V stars-members of our Galaxy, searching for possible discrepancies from the galactic average extinction curve. Our photometric data allow to build extinction curves in a very broad range: from extreme UV till infrared. Two-colour diagrams, based on the collected photometric data from the ANS UV satellite, published UBV measurements and on the infrared 2MASS data of the selected stars, are constructed. Slopes of the fitted straight lines are used to build the average extinction curve and to search for discrepant objects. The selected stars have also been observed spectroscopically from the Terskol and ESO Observatories; these spectra allow to check their Sp/L's. The spectra of only about 30% of the initially selected objects resemble closely that of HD144470, considered as the standard of B1 V type. Other spectra either show some emission features or belong clearly to another spectral types. They are not used to build the extinction curve. Two-colour diagrams, constructed for the selected B1 V stars, showing no emission stellar features, prove that the interstellar extinction law is homogeneous in the Galaxy. Both the shape of the curve and the total-to-selective extinction ratio do not differ from the galactic average and the canonical value(3.1) respectively. The circumstellar emissions usually cause some discrepancies from the average interstellar extinction law; the discrepancies observed in the extraterrestrial ultraviolet, usually follow some misclassifications.

치유환경 연구문헌 고찰 및 근거중심디자인(Evidence-Based Design) 활성화에 관한 연구 - 미국 치유환경 연구사례를 중심으로 - (A Study on Healing Environments and Evidence-Based Design - Focused on Healthcare Environments in the United States -)

  • 박진규
    • 의료ㆍ복지 건축 : 한국의료복지건축학회 논문집
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    • 제17권1호
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    • pp.41-50
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    • 2011
  • This paper assesses the evidence of the built environments' impact on patients' and staff's well-being. It also introduces evidence-based design (EBD) and discusses barriers and solutions for promoting EBD. EBD is an informed approach to design by improving design decisions based on best available knowledge. Designers should provide psychologically and physically supportive environments to promote occupants' well-being. There is increasing evidence that a poorly designed environment elicits negative feelings and stress. Better design will lead to better outcomes especially when it applied to a vulnerable population such as patients, children, and the elderly. Due to high demands of promoting patients' health, healthcare providers and professional designers have been searching for evidence to create healing environments. EBD has been well received in healthcare facilities design and is expanding to other types of environmental design such as educational and commercial design. Design firms should consider EBD as a value-added component of design to meet current and future challenges. It is important for designers to realize that engaging in EBD is not a rejection of creativity, but a means by which to scrutinize their design projects. With critical literature reviews on healing environments, there is sufficient evidence that well-designed environments can promote patients' and medical staff's health outcomes.

키스 해링[Keith Haring]의 작품을 응용한 니트웨어 디자인 - 튜블러 자카드 조직을 활용하여 - (Tubular Jacquard Knit Wear Design through the Application of Keith Haring's Works)

  • 이하정;이연희
    • 복식
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    • 제61권1호
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    • pp.69-83
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    • 2011
  • This study applied cartoon-like simple and implicit symbol of Keith Haring works to tubular jacquard knit, designed woman casual knit wear with fun, explicit and activities using fluorescent yarns with explicit features. This study aimed to propose the directions for new market pioneering that meets the emotional requirements of modern people by raising the level of utilization and expression area of knit fashion, and to present the constructive directions for high value-added knit wear by designing highly effective knit wear. Methods of this study examined the lifetime and artistic background of Keith Haring and collected his works through searching of internet, scholastic publications or thesis. Formative types and colors of works collected were analyzed and classified according to characteristic standards of Haring and characteristic formativeness and color of works were extracted. The result of this study is as shown below: First, the feature of his works can be summarized into motif that has symbolic and implicit cartoon-like lines including narratives as well as enormous number of works. Such feature is very suitable for variation and recombination in realization of design and has unlimited potentials for development. Second, image colors can be extracted such as black and white, original color and fluorescent paints, which reflects the intention of artist who put focus on communication with the public. Such color feature is very suitable for design motif that has explicitness of reflecting the intention of artist through use of special fluorescent yarn. Third, I made it as reversible wear that has effects of increasing or decreasing the explicitness according to color area ratio using the feature of textures allowing use of both sides as well as form stability of tubular jacquard. Fourth, by adjusting the thickness of fabric with controlling of ply in fabric using poly yarn and wool union yarn, I could obtain good results of study in terms of technique that can express various materials with embossed dynamic effects of unevenness on flat surface.

노마드적 관점에서 본 전통 정자의 평면구성에 관한 연구 - 안동하회마을 내의 정자를 중심으로 - (A Study on the Potential for Korean Traditional Pavilion from the Perspective of Nomad - Focused on Korean Traditional Pavilion in Andong Hahoe Folk Village -)

  • 조정화;김개천
    • 한국실내디자인학회논문집
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    • 제19권6호
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    • pp.59-66
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    • 2010
  • The purpose of this study is to examine how the perception of lives and studies in the Joseon Dynasty period, and the concept of its sculptures can be reflected in Korean traditional pavilion place, from the perspective of Nomadism as a western philosophy of this era. Nomadism literally refers to way of life of peoples who do not live continually in the same place but move cyclically searching for temporary centres whose stability depends on the availability of food and water supply or pastures for their livestock. In recent years, the term encompasses three general types: job nomads, digital nomads and ubi-nomads, which represent distinct features of modern society. Its concept implies looking for the new creative possibility through the liberation of desire and the breakaway to another thinking through continuous formation and transformation. Likewise, Korean traditional pavilion is the architecture to take a quick rest while walking in the mountains. This open place thus connects surroundings with people who are allowed to assimilate with nature as well as train their mind by following the law of nature, in order to finally reach the celestial state of mind. Knowing how to see, enjoy and appreciate the arts very close to nature, our ancestors were able to learn aesthetic activities. After recognizing Korean traditional pavilion as the potential place of unification of heaven and men which is Korean scholor's lifestyle and outlook on the world, this study accordingly will identify the value and meaning of Korean traditional architecture according to Nomadism in the occidental point of view.

맥진 가압 프로파일 측정 시스템 개발 (Development of Pulse Diagnosis Hold-down Pressure Measurement System)

  • 이전;이유정;전영주;유현희;우영재;김종열
    • 대한전기학회:학술대회논문집
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    • 대한전기학회 2008년도 제39회 하계학술대회
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    • pp.1997-1998
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    • 2008
  • Pulse diagnosis is the one of the most important diagnostic process to traditional medical doctors. Although the pulse diagnosis position, Gwan is apart from Chon or Cheok by 10$\sim$20mm at most, traditional medical doctors applies different indent pressures and even they states different pulse images are felt at Chon, Gwan and Cheok. One the other hand, the education on pulse diagnosis behavior includes tantalizing problem caused by no tool for communication between trainer and trainee. On account of this situation, we tried to develop a system which can measure the hold-down pressure during a pulse diagnosis and compare the hold-down pressure profile of trainer and that of trainee. This system can be divided into three parts - pulse pressure sensing part, signal acquisition part and data storing part. A correction curve was generated by the relation between output voltages and standard weights. Using this system, 3 channel hold-down pressure profile of a oriental medical doctor were recorded three times. In the profile, three period were observed and all period included two process for searching the depth of pulsation and for classifying the pulse feeling into one or more of 28 pulse types. The maximum value of pulse profile was 1.3$kg{\cdot}f$ which was more than reported by previous chinese groups and the mean values of three channel ranged from 240$g{\cdot}f$ to 430$g{\cdot}f$. In frequency domain, each channel has some dominant frequency components - about 10Hz, 35Hz and 75Hz. In further study, we want to collect more profiles from lage number of oriental medicine doctors and hope to develop a measuring system which can measure the hold-down pressure on subject's skin directly.

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텍스처 분석 알고리즘과 피혁 자동 선별 시스템에의 응용 (Texture Analysis Algorithm and its Application to Leather Automatic Classification Inspection System)

  • 김명재;이명수;권장우;김광섭;길경석
    • 한국정보통신학회:학술대회논문집
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    • 한국해양정보통신학회 2001년도 추계종합학술대회
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    • pp.363-366
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    • 2001
  • 현재 육안에 의한 피혁의 등급 판정 과정은 장시간 시 피로에 의한 일관성 결여로 인해 판정 결과에 대한 신뢰성을 주지 못한다. 따라서 피혁의 품질을 결정하기 위한 객관적인 지표와 이를 기준으로 등급 판정 과정의 자동화가 필요하다. 본 논문에서 적용된 피혁 자동 선별 시스템은 피혁에 대한 정보를 취득하는 과정과 이들 정보로부터 등급을 판정하는 과정으로 구성된다. 피혁의 품질은 조밀도와 결함의 종류 및 분포도와 같은 피혁 정보에 의해 결정된다. 본 논문에서는 디지털 카메라에 의해 획득된 흑백 영상으로부터 피혁의 조밀도 및 결함에 대한 정보를 추출하는 알고리즘을 제안한다. 조밀도에 대한 정보는 원 영상을 주파수 영역으로 변환한 후 나타나는 퓨리에 스펙트럼 분포의 특징 값들에 의해서 추출된다. 그리고 결함에 대한 정보는 전처리 과정을 거친 영상으로부터 경계선 검출 후 검색 윈도우를 사용하여 윈도우에 해당하는 픽셀들의 통계적 수치에 의해서 검출된다. 피혁 전체에 대한 정보들은 피혁의 등급을 판정하는 지표로 사용되며 실제 머신 비젼 시스템에 적용된다.

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차종 시퀀스 패턴을 이용한 구간통행시간 계측 (Measurement of Travel Time Using Sequence Pattern of Vehicles)

  • 임중선;최경현;오규삼;박종헌
    • 한국ITS학회 논문지
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    • 제7권5호
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    • pp.53-63
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    • 2008
  • 교본 연구는, 구간속도 검지를 위한 기존의 방법인 프로브차량 방식과 차량 번호판 인식 방식의 문제점을 보완할 수 있는 대안으로써, 도로 구간 시.종점에서의 차량 시퀀스 패턴을 이용하여 구간속도 검지가 가능토록 하는 알고리즘을 개발, 제시하였다. 본 알고리즘은 구간 시.종점에서의 차량들을 '차종 순차(Precedence)패턴을 순서대로 나열한 일정한 길이의 시퀀스 그룹'으로 인식하고, 종점에서의 특정 시퀀스에 대응하는, 시점에서의 시퀀스를 탐색하여 가장 유사도가 높은 시퀀스를 동일 그룹으로 간주하여 해당 구간의 통행 시간을 산출하였다. 유사도 비용의 정의에 따라 세 가지의 모델을 제시하였으며, 차량 유출입에 의한 이상치를 제거하고 가공함으로써 정보제공 주기에 가장 적합한 구간 대표 통행시간을 산출할 수 있도록 하였다. 컴퓨터 모의 실험을 통해 구간길이와 통과차량 수를 증가시키면서 차종별, 시.종점의 시퀀스 길이별로 반복 시뮬레이션 한 결과, 평균 최대 오차율 3.46%로서 현장 적용성에서 뛰어난 가능성을 보였다.

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암 환자 대상 변증 설문지 활용 현황에 대한 문헌고찰 (A Review of Studies Using Syndrome Differentiation Questionnaire in Cancer Patients)

  • 박수빈;윤지현;김은혜;이지영;윤성우
    • 대한암한의학회지
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    • 제26권1호
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    • pp.1-15
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    • 2021
  • Objective: The aim of this review is to analyze the studies using syndrome differentiation questionnaire in cancer patients. Methods: We searched electronic databases including Pubmed, google scholar, Cochrane library, CNKI, KISS, RISS and OASIS. Key words used for searching were cancer, Korean medicine, pattern identification, and questionnaire. Studies using a symptom differentiation questionnaire to cancer patients were selected. Results: 35 studies were enrolled. A total of 17 questionnaires was used. Most of the types of included studies were observational studies, followed by randomized controlled trials (RCTs) and validation studies. The purposes of using questionnaires were rrelation analysis, outcome measurement, evaluating adverse events, subgroup analysis, and questionnaire development. The most used questionnaire was Body Constitution Questionnaire (BCQ), and it was used 8 times, Questionnaire for the Sasang Constitution Classification II (QSCC II) was used 5 times, Constitution in Chinese Medicine Questionnaire (CCMQ), TCM-Symptom Complex Differentiation Questionnaire (TCM-SCDQ), Yin Deficiency Questionnaire were used 4 times, and Qi Blood Yin Yang Deficiency Questionnaire was used twice. BCQ is a questionnaire diagnosing and evaluating yang deficiency, yin deficiency, and blood stasis. It has high reliability, validity, and optimal cut-off value. Conclusion: BCQ is the most used syndrome differentiation questionnaire in cancer-related studies. So, BCQ could be recommended in syndrome differentiation-related cancer studies.