• 제목/요약/키워드: Number Sense

검색결과 795건 처리시간 0.029초

여성냉증(女性冷症)의 개념(槪念)에 관(關)한 고찰(考察) (Study on the definition of the Female's Part-Coldness Syndrome)

  • 장준복;이경섭;송병기
    • 대한한의학회지
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    • 제15권2호
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    • pp.397-411
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    • 1994
  • In the Oriental Medicine, the element of coldness is regarded as one of the important causes which induce female's diseases. Nowadays the number of the female patients is ascending that serously appeal the coldness-sense and pain-sense at the particular part of the body, for example, hand, foot, abdomen, waist, external genital portion and so on. These are caused by female's physiological characteristics of the menstration and delivery, and the influence of the life circumstances, for example, the clothes briefness, the overdiet, oversetting of the airconditioner. The Female's Part-Coldness Syndrome is a disease which the oriental people better than the western people suffer from and if it would be sick for a long time, it could brings into the other diseases. The Oriental Medicine have better effects by the diagnosis and treatment according per symptom in the contrast with the Western Medicine having difficulties in the point of accurate diagnosis and treatment.

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수 연산 지도에서의 웨일부인의 언덕도 (Mrs Weill's Hill)의 도입 (Effects of the Mrs. Weill's Hill in Addition and Subtraction)

  • 이의원
    • 대한수학교육학회지:학교수학
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    • 제2권2호
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    • pp.489-508
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    • 2000
  • With the increased use of computational technology, many educators question about spending large amount of class time for dealing with computational algorithms in elementary school math classroom at the expense of more holistic aspects of mathematics such as number sense, spatial sense, problem solving and data management. This paper introduce the new method for learning addition and subtraction so called ‘Mrs. Weill’s Hill’, which is believed as a suitable remedial method for children with mathematical learning disabilities, with perceptual problems, or with limited working memory capacities. This method provides children with external memory strategies by allowing them to solve the addition and subtraction problems in a stage by stage fashion with as many steps as they require. It also gives the child greater flexibility in the solution process and thus helps reduce anxiety.

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AN APPLICATION OF MARKOV'S EXTENDED INTERVAL ARITHMETIC TO INTERVAL-VALUED SEQUENCE SPACES: A SPECIAL EXAMPLE

  • MEHMET SENGONUL
    • Journal of Applied and Pure Mathematics
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    • 제6권3_4호
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    • pp.105-117
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    • 2024
  • In the classical sense, it is known that it is impossible to construct a vector space over the entire set of real numbers with the help of simple interval arithmetic. In this article, it has shown that a vector space can be constructed in the classical sense by helping Markov's extended interval arithmetic on the interval valued Cesaro sequence spaces of non-absolute type. As a result of the positive answers, this idea was extended by us with some theorems. Consequently, a new perspective was gained to the construction of new types of sequence spaces by using different algebraic operations on interval-valued sequence spaces.

비트량-왜곡을 고려한 효율적인 다각형 근사화 기법 (An Efficient Polygonal Approximation Method in the Rate-Distorion Sense)

  • 윤병주;고윤호;김성대
    • 대한전자공학회논문지SP
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    • 제40권1호
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    • pp.114-123
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    • 2003
  • 본 논문에서는 영상 객체 (object) 의 모양 정보를 효율적으로 부호화 하는 기법을 제안한다. 다각 근사화 기법은 손실 부호화 기법으로써 객체의 모양을 근사화 하는데 가장 널리 사용되고 있다. 제안된 기법은 최대 허용 오차를 만족하면서 정점을 선택할 때 기존의 순환 정점 선택 (IRM: iterated refinement method) 이나 순차적 정점 선택 (PVS: progressive vertex selection) 보다 적은 수의 정점을 선택함으로써 비트량을 줄인다. 기존의 순차적인 정점 선택 기법을 기반으로 하여 새로운 정점 선택 조건을 제안하여 비트량-왜곡면에서 우수한 성능을 가지는 부호화기를 구현하였다. 실험 결과에서 제안된 기법이 기존의 정점 선택 기법들에 비해 우수한 성능을 나타냄을 알 수 있다.

농촌주민(農村住民)의 상병(傷病)에 관(關)한 조사연구(調査硏究) (Studies on Sickness in Rural Residents)

  • 김재권
    • Journal of Preventive Medicine and Public Health
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    • 제10권1호
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    • pp.102-108
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    • 1977
  • A study on the sickness distribution and mode of treatment in rural area was conducted during the period from July '75 to Aug. '75 using 1,225 households, 7,918 population (4,017 male, 3,901female) and 343 cases th at found during the period of survey who had beenlived in Nammyon, Hwasoongun, Chonnam. The summarized results were as follows : 1. Average family number per household was 6.5 and prevalence rate was 43.3 (21.2 for male, 22.1 for female). 2. General sickness distribution by classification of disease according to W.H.O. was highest in disease of the nervous system and sense organs (21.3%), and important others were disease of the digestive system (16.9%) and disease of the respiratory system(14.8%). In male, distribution was in order of downward disease of digestive system, disease of nervous system and sense organs, disease of skin, cellular tissue, bones and organs of movement, and disease of respiratory system. In female, distribution was in order of downward disease of nervou s system and sense organs, disease of respiratory system, disease of digestive system, and disease of skin, cellular tssue, bones and organs of movement. 5. Types of treatment in both sexes were showed that home and folkmedicine (41.1%), pharmacy(24.5%), admission to hospital or clinic (16.9%), out-patient clinic (10.8%) and herbmedicine (6.7%) in downward order. Hospital and clinic utility rate was 27.5% (31.5 for male, 24.0 for female) and it was highest in 0-4 age groups and lowest in 40-49 year age groups. 4. Hospital and clinic utility rate was highest in neoplasms, and the other hands, disease of the nervous system and sense organs and disease of the digestive system were the highest groups in the all types of treatment other than hospital and clinic. 5. On the results of treatment not, exactly replied answer was the highest (41.7%) and only 16.0% said complete recovery. In completely recovered cases, hospital and clinic using group was predominant (58.2%) and in aggravated cases, home and folkmedicine using group was highest.

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치위생과 재학생들의 학년별 직업의식 및 진로인식에 대한 연구 (A Study on the Sense of Professionalism and Career for Students of Department of Dental Hygiene by Grade)

  • 황계진;조평규
    • 보건의료산업학회지
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    • 제1권1호
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    • pp.138-153
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    • 2007
  • As the level of the national income has been improved and the whole nation health insurance project has been spread, medical demand for dental health is also increasing. To cope with the increased medical demand, the need of dental health education and preventive dental care is recognized, and the number of dental hygienists is being increased with increase in dental clinics and hospitals. While more weight is actually given to treatment than prevention in hospitals, emphasis is placed on prevention in public health centers of state-run organizations and dental hygienists are performing the duty. According to this, dental hygienists shall be treated and recognized as professionals, who instruct people in dental health and assist the dentists in hospitals. Therefore to suggest vision to the students of department of dental hygiene, give them a solid motive, and inspire them with professional sense so that they can devote themselves to their duty with pride and self-confidence in the field can lead to contribution to dental health of each individual and the whole nation, in order to train them to be dental hygienists who are active and strive for change and development as professionals and capable of adapting themselves to the field of dental medicine. In this study, the professional sense and the recognition of the way of students belonging to department of dental hygiene were examined and based on this, a new direction for department of dental hygiene of three-year college was suggested.

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팬지의 일대 잡종에서 생육관련 형질의 상관관계 및 조합능력 (Correlation and Combining Ability related to the Growth Characteristics in F1 Hybrids by Diallel Cross of Viola tricolor)

  • 송천영;홍규현;강윤규;이관호;김종칠
    • 현장농수산연구지
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    • 제4권1호
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    • pp.70-79
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    • 2002
  • 팬지 7개 계통을 이면교잡한 F1 21개 조합 및 양친에 대한 엽장, 엽폭, 엽병장, 분지수, 엽수, 엽면적, 생체중, 건물중 및 개화수 등의 형질에 대하여 상호관계 및 조합능력을 분석하였다. 엽장과 엽폭은 엽병장과 유의성이 인정되는 정의 상관관계를 보였고 분지수, 엽수 및 개화수와는 부의 상관관계를 나타냈다. 엽수는 화수와의 사이에, 엽면적은 생체중과 건물중 사이에 정의 상관관계를 나타냈다. 개화수는 엽수, 분지수와 정의 상관관계를 보였고 엽장, 엽폭과는 부의 상관관계를 나타냈다. 조합능력의 분산은 일반조합능력이나 특수조합능력 모두 8가지 형질에서 유의성이 인정되었으며 엽장을 제외한 모든 형질에서 특수조합능력의 분산 구성분이 일반조합능력의 분산 구성분보다 크게 작용하였다. 모본의 일반조합능력검정에서 C와 G계통은 엽장과 엽폭의 증가에 대한 효과가 컸으며, A와 F계통은 엽수 증가의 효과가 컸고 A, B계통과 G계통은 엽면적 증가의 일반조합능력 효과가 뚜렷하였다. 또한 B와 D계통은 생체중 증가의, B와 F계통은 개화수 증가의 일반조합능력 효과가 컸다. 특수조합능력 효과에서 엽장, 엽폭, 엽수, 및 생체중 등의 생육이 증가되고 개화수가 많아진 조합은 A×B조합과 B×D조합이었고, 엽장, 엽면적 및 생체중이 감소하고 개화수가 증가된 조합은 B×E조합과 D×G조합이었다. 유전력은 9가지 형질 모두 광의의 유전력이 크게 나타났고 생체중을 제외한 엽장, 엽폭, 엽병장, 분지수, 엽수, 엽면적, 건물중 및 개화수 등의 모든 형질에서 광의와 협의의 유전력 모두가 높게 나타났다.

누에의 숙잠체중과 산란성에 대한 유전분석 (Genetic Analysis for Weight of Matured Silkworm and Number of Eggs Laid in Hybrid Population of the Silkwom, Bombyx mori)

  • 정원복
    • 한국잠사곤충학회지
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    • 제35권2호
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    • pp.100-104
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    • 1993
  • 누에 7개 품종을 이면교배하여 F1세대의 숙잠체종과 F2 세대의 산란수에 대한 유전분석의 결과는 다음과 같다. 분산분석의 결과에서 유전적 효과인 상가적 효과, 우성 효과, 모체 효과 및 정역간의 효과는 숙잠체종과 산란수에서 모두 유의하였다. 숙잠체중과 산란수는 우성 효과가 상가적 효과보다 컸고, 광의의 유전력은 숙잠체중과 산란수에서 각각 0.986, 0.936으로 높았다. 협의의 유전력은 숙잠체중이 0.773으로 높았으나 산란수는 0.228로 낮았다. vr-Wr graph에서 숙잠체중은 불완전 우성이고, 산란수는 초우성의 유전현상을 보였다. 일반 조합능력의 효과에서 숙잠체중은 잠 107과 잠 124의 품종이, 산란수는 S1이 각각 그 효과가 정으로 컸다. 특정조합의 효과에서 숙잠체중은 S1XC51조합, S1X잠 124 조함, 잠 107X잠 108 조합이 각각 정으로 높은 효과를 보였다. 산란수는 잠107XN63 조합, S1XC51 조합, N74X잠 108 조합, 잠 107X잠 108 조합이 각각 정으로 높은 효과를 보였다.

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향끽미종 잎담배 유전에 관한 연구 (Heritabilities, Genotypic and Phenotypic Correlations, and Selection Indices in Aromatic Tobacco Varieties(Nicotiana tabacum L.)

  • 김준철;황주광
    • 한국연초학회지
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    • 제3권1호
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    • pp.49-57
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    • 1981
  • To obtain genetic information for breeding aromatic tobacco, broad sense heritabilities, phenotypic, and genotypic correlations were obtained for the following characters : days to frowert, plant height, number of leaves, leaf shape and nicotine. Six pure line varieties and the first and second generations of 5 crosses among them were employed in this study. The heritabilities for number of leaves and nicotine were very high in pure line varieties. However, the heritabilities for days to flower and yield were low in six varieties as well as in F2. Genotypic correlations had higher values than phenotypic did. Heritabilities calculated from segregating generations were lower than those from pure varieties, regardless of crosses involved. Positive phenotypic correlations between yield and plant height were observed in all crosses. Same phenomenon was observed with correlations between days to flower and number of leaves. The genotypic and phenotypic variances and covariances entering into the computation of correlations were used to construct the seletion indices for yield. The use and limitation of selection index was also discussed.

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Heritability and Effects of Some Characters on Silage Yield in Dent Corn Varieties (Zea Mays indentata Sturt.) Grown Under Drought Conditions

  • BASER, Ismet;GENCTAN, Temel
    • 한국초지조사료학회지
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    • 제19권2호
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    • pp.177-182
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    • 1999
  • This research was carried out in a farm situated in Malkara District of Tekirdag Province (Turkey) in 1994-95, and the effect of genotype and environmental conditions on some characters and variations of these characters in terms of silage yield in 8 dent corn varieties were determined. The results of this research showed that leaf weight, stem diameter, and silage yield had a low broad sense heritability while the number of leaves per plant had a high heritability. Yield performance of varieties varied to a significant degree because of variations in rainfall rate during the growing periods. Leaf number, silage yield, leaf weight, stem diameter, plant height and ear weight varied between 13.33-17.33 number, 8,443-11,114 ton/hec, 152.8-244.2 g, 2,615-2,965 cm, 216.5-252.5 g and 176.2-285.8 g, respectively.

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