• 제목/요약/키워드: Hayashi's method

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수량화 제3 방법의 축소 해 (Shrinkage Solution of Quantification Method III)

  • 허명회;이용구
    • 응용통계연구
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    • 제19권2호
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    • pp.331-338
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    • 2006
  • 수량화 제3방법은 일본의 하야시(Hayashi)에 의해 창안된 교차표 분석 기법으로 사회조사 및 마케팅 조사 자료의 분석에서 매우 유용하다. 그러나 반응빈도가 작은 일부 범주들이 특이하게 큰 수량화 값을 갖는 경우가 있어 불안정한 과잉 해석으로 이어지기도 한다. 본 교신은 이 문제를 해결하고자 한 연구로서 수량화 제3방법을 새로 정식화하고 축소 해 (shrinkage solution)를 제안할 것이다. 그리고 실제 조사 자료에 새 방법론을 적용해 보고자 한다.

Parallel Coordinate Plots of Mixed-Type Data

  • Kwak, Il-Youp;Huh, Myung-Hoe
    • Communications for Statistical Applications and Methods
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    • 제15권4호
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    • pp.587-595
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    • 2008
  • Parallel coordinate plot of Inselberg (1985) is useful for visualizing dozens of variables, but so far the plot's applicability is limited to the variables of numerical type. The aim of this study is to extend the parallel coordinate plot so that it can accommodate both numerical and categorical variables. We combine Hayashi's (1950, 1952) quantification method of categorical variables and Hurley's (2004) endlink algorithm of ordering variables for the parallel coordinate plot. In line with our former study (Kwak and Huh, 2008), we develop Andrews' type modification of conventional straight-lines parallel coordinate plot to visualize the mixed-type data.

EVALUATION METHOD OF VARIOUS MODULATED IMAGES BY TWO DIMENSIONAL VISUAL MODEL

  • Junji-Kawaski;Hiroshi-Hayashi;Akira-Hayashi;Makoto-Sato;Taizo-Iljima
    • 한국방송∙미디어공학회:학술대회논문집
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    • 한국방송공학회 1999년도 KOBA 방송기술 워크샵 KOBA Broadcasting Technology Workshop
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    • pp.35.2-42
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    • 1999
  • When we see a binary black and white image, it appears. to our visual sense, to become clearer because of a pseudo halftone. This is because when we don't notice of all the details of the image, instead we see from a more global standpoint. We presented a theory and experimental results for layered model which extended external world, retina and brain of the two dimensional visual model. This paper propose the objective evaluation to coincide with the subjective evaluation of the human in ordered to evaluate the relative merits of the various modulation method. We obtain experimentally the restored images and the measure of approximation of the density four division and ordered dither method. The measure of approximation present s the objective evaluation scale to coincide with the subjective evaluation of the two modulation images.

Small Subcutaneous Pedicled Flap을 이용한 합지증의 치험례 (Treatment of Syndactyly Using Small Subcutaneous Pedicled Flap)

  • 박상우;강대일;최태현;이경석;김남균;김준식
    • Archives of Plastic Surgery
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    • 제32권6호
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    • pp.777-781
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    • 2005
  • Syndactyly and polysyndactyly are one of the most common congenital anomalies of upper limb. Although there are many surgical approaches, most of them require skin graft for covering the raw surfaces. Therefore these methods involve many disadvantages such as grafted skin contracture, web recurrence, skin graft loss and long operation time, and the grafted hyperpigmented skin and donor site of skin graft, which lead to poor results aesthetically. The authors treated seven cases with a Hayashi's new method in four patients. In this method, tissue of interdigital space are regarded as forming 4 facets of a two piled cube. A dorsal rectangular flap on dorsum of interdigital web makes a new interdigital space. One side of divided digit is coverd with lateral based plantar flap and the other side of divided digit is covered with subcutaneous pedicled flap and remnant web skin. The authors could obtain natural deep interdigital space without web recurrence and scar contracture in 7 cases. Moreover this method does not require skin grafting, accordingly produces better aesthetic results without hyperpigmentation and donor site scaring. Therefore we report this operation technique, which might be used as one of the standard in surgical correction of syndactyly and polysyndactyly.

갑상연골 부분절개술 (Partial thyrotomy)

  • 이종원;김성남;김성곤;권영찬;양한모
    • 대한기관식도과학회:학술대회논문집
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    • 대한기관식도과학회 1977년도 제11차 학술대회연제 순서 및 초록
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    • pp.10.2-10
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    • 1977
  • 갑상연골 절개술은 후두 병변이 있을 때 시행하는 수술방식으로 가장 유용한 방법이다. 그러나 후두진성대의 전반부에 수술후에 생기는 web formation은 가장 골치 아픈 속발증이다. Hayashi 씨의 hemithyrotomy는 web formation은 일으키지 않으나 후두강내의 노출이 너무 협소하여 수술조작이 매우 어렵다. Huet나 Thomson의 extended thyrotomy는 갑상연골 전하방을 제거하기 때문에 ordinary thyrotomy 보다는 훨씬 좋은 수술시야를 얻을 수 있다. 이러한 갑상연골 제거로 후두기능에는 아무런 지장을 주지 않으나 언제나 후두전반부에 laryngeal web를 남긴다. 갑상연골 부분절개술은 두 가지 원칙하에서 고안되었는데 첫째, web-formation을 없애기 위해서 후두전반부에 손상을 주지 않고 둘째, 갑상연골의 전하반부위를 수술시야의 확대목적으로 제거한다. 저자는 1976년 6월 3일 성문하 유두종을 광호식 수술방법을 처음으로 시도하여 성공시켰기에 보고한다.

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감정과 날씨에 따른 개인 맞춤형 옷 및 음식 추천 시스템 (Personalized Clothing and Food Recommendation System Based on Emotions and Weather)

  • ;박두순
    • 정보처리학회논문지:소프트웨어 및 데이터공학
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    • 제11권11호
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    • pp.447-454
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    • 2022
  • 4차 산업혁명 시대를 맞아 우리는 정보의 홍수 속에 살고 있다. 이런 환경에서 우리에게 필요한 정보를 찾기란 매우 어렵고 복잡하다. 따라서 정보의 홍수 속에서 추천 시스템은 필수적이다. 이러한 추천 시스템 중 영화, 음악, 음식, 의류의 각각에 대한 추천 시스템들은 많은 연구가 진행되어 왔다. 현재까지 대부분의 개인화 추천 시스템들은 개인의 성향인 나이, 장르, 지역, 성별 등을 체크해서 옷들을 추천한다던가, 책들을 추천한다던가, 영화들을 추천해왔다. 미래 세대에서는 나이, 장르, 지역, 성별 등을 체크해서 옷, 책, 영화들을 한꺼번에 추천 받기를 원할 것이다. 본 논문에서는 사용자의 감정과 날씨에 따라 개인 맞춤형 옷과 음식을 한꺼번에 추천하는 추천 시스템을 제안한다. 소셜미디어인 트위터에서 사용자의 데이터를 얻었고, 트윗을 기반으로 감정 분석을 해서 Paul Eckman 이론에 따라 사람의 6 가지의 기본 감정으로 분류했다. 이렇게 얻어진 기본 감정을 Hayashi의 Quantification Method III를 적용하여 색깔로 변환하였으며, 이러한 색깔은 추천하는 옷의 색상으로 표현하였다. 또한, visualcrossing.com API의 날씨 정보를 이용하여 의류의 종류를 추천한다. 그리고 감정에 따른 컴포트 푸드의 내용에 따라 다양한 음식을 추천한다.

Personal Computer를 이용한 의복설계(衣服設計) System에 관한 연구(硏究) - Sleeve Design의 Pattern화(化)에 대하여 - (A Study of Pattern Making System by Personal Computer - For Sleeve Design -)

  • 조영아;임륭자
    • 복식
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    • 제12권
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    • pp.68-86
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    • 1988
  • This paper is described about applied method of personal computer for clothes-patterns. The personal Computer (Fijitsu FM-$16{\beta}$) and X-Y Plotter (GRAPHTEC GP-9101 R) were used in this study. It is studied to draft of sleeve designs automartically in this paper. The Basic Language is used and the programs were main program and subroutine programs. The results are as follows; 1) The Y's system of sleeve sloper is selected in this study. 2) The co-ordinate points were indicated relative location of all necessary in drafting of sleeve designs. 3) In the variations of sleeve sloper, Puff sleeve and Raglan sleeve were selected. Programs for drafting of them were developed. 4) About the drafting of Raglan curve, it is gotten adequate curve using sprine function. 5) Clothes-Pattern are making very correctly and quickly by using computer.

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감정과 날씨 정보에 따른 의상 추천 시스템 (Clothing-Recommendation system based on emotion and weather information)

  • 일홈존;박두순
    • 한국정보처리학회:학술대회논문집
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    • 한국정보처리학회 2021년도 추계학술발표대회
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    • pp.528-531
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    • 2021
  • Nowadays recommendation systems are so ubiquitous, where our many decisions are being done by the means of them. We can see recommendation systems in all areas of our daily life. Therefore the research of this sphere is still so active. So far many research papers were published for clothing recommendations as well. In this paper, we propose the clothing-recommendation system according to user emotion and weather information. We used social media to analyze users' 6 basic emotions according to Paul Eckman theory and match the colour of clothing. Moreover, getting weather information using visualcrossing.com API to predict the kind of clothing. For sentiment analysis, we used Emotion Lexicon that was created by using Mechanical Turk. And matching the emotion and colour was done by applying Hayashi's Quantification Method III.

BLOOD PROTEIN POLYMORPHISMS OF NATIVE AND JUNGLE FOWLS IN INDONESIA

  • Hashiguchi, T.;Nishida, T.;Hayashi, Y.;Maeda, Y.;Mansjoer, S.S.
    • Asian-Australasian Journal of Animal Sciences
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    • 제6권1호
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    • pp.27-35
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    • 1993
  • In an attempt to reveal the interrelationship between fowls of jungle and native origin, their gene constitutions were compared using gene frequencies at the 16 loci controlling blood protein variations. Of the 16 loci analysed by electrophoresis, polymorphism was detected at following seven loci: Es-1, Amy-1, Akp-akp, Akp-2, Alb, Tf and 6-PGD. The other nine loci: Amy-3, Es-D, PGM, PHI, MDH, To, LDH, Hb-1 and Hb-2, were noted to be monomorphic. Genetic distance between pairs of native fowl and jungle fowls was estimated by a numerical taxonomic method. The Indonesian native fowl was genetically close to the Indonesian red jungle fowl, and the grey jungle fowl was genetically similar to the Ceylonese jungle fowl. It was also suggested that the green jungle fowl was genetically remote from the other jungle fowls and from the Indonesian native flow. The proportion of polymorphic loci (Ppoly), the expected average heterozygosity per individual $\bar{H}$, and the effective number of alleles per locus (Ne) were calculated to evaluate the genetic variabilities in the native and jungle fowls. The Indonesian native fowl exhibited slightly higher the proportion of polymorphic loci than the jungle fowls.

CMP cross-correlation analysis of multi-channel surface-wave data

  • Hayashi Koichi;Suzuki Haruhiko
    • 지구물리와물리탐사
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    • 제7권1호
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    • pp.7-13
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    • 2004
  • In this paper, we demonstrate that Common Mid-Point (CMP) cross-correlation gathers of multi-channel and multi-shot surface waves give accurate phase-velocity curves, and enable us to reconstruct two-dimensional (2D) velocity structures with high resolution. Data acquisition for CMP cross-correlation analysis is similar to acquisition for a 2D seismic reflection survey. Data processing seems similar to Common Depth-Point (CDP) analysis of 2D seismic reflection survey data, but differs in that the cross-correlation of the original waveform is calculated before making CMP gathers. Data processing in CMP cross-correlation analysis consists of the following four steps: First, cross-correlations are calculated for every pair of traces in each shot gather. Second, correlation traces having a common mid-point are gathered, and those traces that have equal spacing are stacked in the time domain. The resultant cross-correlation gathers resemble shot gathers and are referred to as CMP cross-correlation gathers. Third, a multi-channel analysis is applied to the CMP cross-correlation gathers for calculating phase velocities of surface waves. Finally, a 2D S-wave velocity profile is reconstructed through non-linear least squares inversion. Analyses of waveform data from numerical modelling and field observations indicate that the new method could greatly improve the accuracy and resolution of subsurface S-velocity structure, compared with conventional surface-wave methods.