• Title/Summary/Keyword: study of patterns

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Effect of Motif Designs on Preferences and Image Perception (의복의 문양에 따른 의복 및 직물 선호 - 포카다트, 스트라이프, 체크 문양을 중심으로 -)

  • Lee, So-Ra;Kim, Jae-Sook
    • The Research Journal of the Costume Culture
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    • v.15 no.2 s.67
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    • pp.193-202
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    • 2007
  • The purpose of this study was to find out effects of textile motifs and the application methods on wearer's image perception. A survey was conducted to total of 255 male and female university students who are residing in Daejeon and Chungnam province. The stimuli were composed of 2 level tones(dark and light), 3 level complexity(simple, medial and complex), 3 patterns(polka dot, stripe and check) and the 2 way of stimuli application methods(fabric and garment). The instrument for measuring preference of stimuli consisted of 4 items, encouraging, preference, purchasing and popularity. The instrument for measuring image of stimuli consisted 24 pair items. Factor analysis for the adjective pair images(24 inquiries) about the textile patterns which were used in this study was performed. It resulted as three factors which are attraction, salience, and potential. Attraction, salience, and potency dimensions showed the most significant interaction effects of application methods and patterns. And tone and application method effected attraction and salience, tones and patterns effected attraction, tones and complex effected salience. Application methods and patterns effected potential and patterns and complex effected salience. The preferences toward stimuli, it resulted only interaction of tones and patterns affected the preferences('total preference' and 'purchasing'). Pearson's product-moment correlation analysis carried out to find out the relation of images of clothing and preferences. As a result, salience was significant relation with attraction and potency. In correlation between image of textile pattern and preference, attraction is most significant relation with the preference. The results of the study could be used for the marketing strategies of the motif in fashion product.

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Wind Power Pattern Forecasting Based on Projected Clustering and Classification Methods

  • Lee, Heon Gyu;Piao, Minghao;Shin, Yong Ho
    • ETRI Journal
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    • v.37 no.2
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    • pp.283-294
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    • 2015
  • A model that precisely forecasts how much wind power is generated is critical for making decisions on power generation and infrastructure updates. Existing studies have estimated wind power from wind speed using forecasting models such as ANFIS, SMO, k-NN, and ANN. This study applies a projected clustering technique to identify wind power patterns of wind turbines; profiles the resulting characteristics; and defines hourly and daily power patterns using wind power data collected over a year-long period. A wind power pattern prediction stage uses a time interval feature that is essential for producing representative patterns through a projected clustering technique along with the existing temperature and wind direction from the classifier input. During this stage, this feature is applied to the wind speed, which is the most significant input of a forecasting model. As the test results show, nine hourly power patterns and seven daily power patterns are produced with respect to the Korean wind turbines used in this study. As a result of forecasting the hourly and daily power patterns using the temperature, wind direction, and time interval features for the wind speed, the ANFIS and SMO models show an excellent performance.

Form-focused Instruction in Incidental Learning of English Verb Patterns

  • Kim, Bu-Ja
    • English Language & Literature Teaching
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    • v.16 no.3
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    • pp.59-80
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    • 2010
  • The present study investigated what kind of form-focused instruction would yield better results for incidental learning of English verb patterns in two experiments. Experiment 1 compared the effectiveness of focus on form (reading + translation) and focus on forms (verb pattern list + translation) tasks in learning new English verb patterns incidentally in Korean EFL college classrooms. The results of Experiment 1 showed significantly higher results for the focus on forms group. Since it was revealed by Experiment 1 that the learners did not notice unknown target verb patterns, Experiment 2 was undertaken to examine whether the difference between the focus on form and focus on forms conditions found in Experiment 1 would be retained even after the isolated form-focused instruction or focus on forms aiming at teaching students how to recognize verb patterns was provided for the learners before the focus on form and focus on forms tasks were carried out. The results showed that the focus on form group yielded significantly higher incidental learning scores than the focus on forms group. The effectiveness rates of the focus on form in Experiment 2 were statistically higher than those of the focus on forms in Experiment 1. The results of the two experiments indicated that the combination of the isolated form-focused instruction and focus on form was significantly more effective in learning English verb patterns incidentally. In conclusion, form-focused instruction including both isolated form-focused instruction and focus on form is an effective way to incidental learning of English verb patterns.

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The Genetic Correlations Among Serotypes and PFGE Patterns of Streptococcus pneumoniae Isolated in Korea (국내 임상분리주 Streptococcus pneumoniae의 혈청형에 따른 유전적 상관성)

  • 정경석
    • Journal of Environmental Health Sciences
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    • v.30 no.1
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    • pp.15-21
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    • 2004
  • In an attempt to analyze the characteristics of domestic pathogenic strains of S. pneumoniae, the basic epidemiological charactristics of pathogenic strains such as their serotypes and frequency of penicillin resistance, and pattern of chromosomal DNA from PFGE(pulsed-field gel electrophoresis) were observed. For this study,56 strains of S. pneumoniae isolated from inpatients and outpatients in the four domestic university hospitals were collected from January to December in 1998. Among those strains, a total of 56 pathogenic strains from blood(39 isolates), cerebrospinal fluid(8 isolates) and other specimen(9 isolates) were selected and isolated. The penicillin resistance frequency of those 56 strains was identified with disk diffusion method with 66.1%. From the invasive strains, predominant serotypes were isolated in the order of 19F(12.5%), 23F(10.7%), 14(10.7%) and 9V(10.7%), totalling 45 percent. This experiment also used PFGE patterns to compare the correlations among genetic subtypes in several serotypes. The DNA fragments digested with Sma I and Apa I were resolved by PFGE. The PFGE patterns digested with Sma I were better than Apa I for analysis. In the DNA fragments digested with Sma 1, PFGE analysis of 56 S. pneumoniae isolates showed 25 different patterns. As a result, serotype was on the whole correlated to PFGE pattern on the ground that each different PFGE pattern by serotype was observed. This study can be utilized not only fur the study of incidence trend of domestic pneumococcal diseases but also as a useful basic data for the development of identification tool and treatment.

A study on the importance and preference of the attributes of Korean traditional textile used in clothing and fashion accessories (의류와 패션잡화에 사용되는 한국 전통 소재 속성에 대한 중요도와 선호도 연구)

  • Kim, Min-Kyung
    • The Research Journal of the Costume Culture
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    • v.20 no.5
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    • pp.695-708
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    • 2012
  • This study researched consumers' awareness regarding the commercialization of Korean traditional culture through various channels or products. A survey was administered to consumers in the Gyeonggi region(n=322) from June to August 2012. Differences in the importance placed on, and preferences for, attributes of Korean traditional fashion textile and Korean traditional patterns were analyzed according to consumer characteristics. Research results showed that the factors allowing recognition of Korean traditional textile in clothing and fashion accessories were color, pattern, and textile type, in the respective order. Overall, consumers generally perceived higher importance in using the factors of Korean traditional textile in clothing than in fashion accessories. Preferences for Korean traditional patterns differed according to the type of fashion item, i.e., clothing or fashion accessories, and also according to the age and gender of the consumer. Women generally showed a tendency to place higher value on Korean traditional patterns than men. The degree of preference was higher, as well. However, only a minor difference was seen according to pattern type. Women showed a higher preference for plant patterns, literal patterns, and geometric patterns compared with men. The preferred type of traditional pattern was also different according to age. Consumers in their 20s and 40s presented a higher preference for Korean traditional colors when compared with the 30s group. On the other hand, the preference for Korean traditional patterns was higher among consumers in their 40s than those in their 20s or 30s. The results of this study show that the awareness of consumers regarding Korean traditional textile reflected in clothing and fashion accessories differs according to gender or age. Thus, this implies the need to consider the differences in perceived importance and preferences among target consumer groups to develop various fashion products that use Korean traditional fashion textile.

A Study on Street Types and Application Patterns in High-Rise Apartment Housing - The Case Study of Prizewinners in the Design Competitions since the 1990s - (고층 아파트 단지의 동선 유형 및 적용 패턴에 관한 연구 - '90년대 이후 공영 아파트 설계 경기 당선안을 중심으로 -)

  • Kim, Hyung-Jin;Kim, Young-Suk;Park, Chan-Kyu
    • Journal of the Korean housing association
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    • v.19 no.6
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    • pp.33-44
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    • 2008
  • The street system in multi-family housing is an important design element to control the circulation of vehicles and pedestrians, and to form the spatial organization of the projects. In particular, in the case of high-rise apartments, the street patterns have an influence on the safety, amenity, and convenience of facilities. Until now, however, the design of street patterns in most high-rise multi-family housing projects has diminished the quality of residential environments because priority of design consideration has primarily been given to planning road ways and parking areas. Nevertheless, the design competitions introduced for the first time in the 1980s have played a significant role in developing fresh ideas and concepts in housing design. Because street patterns have been respectably modified as a result of the generalizing of design competitions, it is important to review the ideas that have been proposed in competitions over the recent past. In this context, this study classified the types of street patterns and analyzed their design characteristics for the proposals of housing design competitions since the 1990s. As a result of this analysis, the road patterns are classified into 4 types: 1) serial type, 2) isolated type, 3) mixed type, and 4) not a road pattern due to the system of connection. In addition, these were further divided into 8 types: 1) loop, 2) ring, 3) penetration, 4) tree, 5) direct entry, 6) ring and penetration, 7) loop and penetration, 8) not a road pattern due to appearance and the collector.

Men′s Bodice Pattern Making Method using 3-D Body Scan Data (3차원 인체 스캔 데이터를 활용한 남성용 바디스 원형 설계 방법 연구)

  • 서동애;천종숙
    • The Research Journal of the Costume Culture
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    • v.12 no.2
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    • pp.290-299
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    • 2004
  • The purpose of this study is to testify the pattern making method to develop the men's basic bodice pattern using 3-dimensional body scan data. The experimental patterns were made by adding wearing ease on flattened body scan data and tracing the outlines of it. The experimental bodice pattern were composed of front, back, and side panels. To compare the difference between the experimental pattern and traditional pattern, two pattern making methods were compared. Two sets of basic bodice patterns were made for each of the 10 male subjects: a set of pattern was made by experimental method and the other set was made by Bunka pattern making method. The experimental and traditional patterns were measured at 13 dimensions. The results show that there was a difference between the experimental patterns and traditional patterns at the front length, back length, front width, front neck width, back neck width, and back neck depth. The fit was also compared for both patterns. The results of the fit test show that the experimental patterns were superior to the traditional patterns at the fit of neck, shoulder, and armhole. The experimental pattern making method was expected to be useful for mass customization.

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Dietary patterns of children and adolescents analyzed from 2001 Korea National Health and Nutrition Survey

  • Lee, Joung-Won;Hwang, Ji-Young;Cho, Han-Sok
    • Nutrition Research and Practice
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    • v.1 no.2
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    • pp.84-88
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    • 2007
  • The purpose of this study was to identify dietary patterns among children and adolescents in Korea and to examine their associations with obesity and some blood profiles. One day food consumption data measured by 24-hour recalls on 2704 subjects aged 1 to 19 were used from 2001 Korea National Health and Nutrition Survey. The data of blood profiles available in the ages of 10 or older was also used. After categorizing each food consumed into 29 food or food groups, five dietary patterns were derived through a factor analysis and subjects were classified into three major dietary patterns via a cluster analysis using the factor scores. Three dietary patterns were identified as 'traditional diet' (25.6%), 'westernized-fast food' (6.2%), and 'mixed diet' (68.2%). The 'traditional diet' pattern had a higher percentage in boys. Both the 'traditional diet' and the 'westernized-fast food' had higher proportions of adolescents (12-19 y) than younger children, while the 'mixed diet' had a higher percentage of preschool children (1-5 y). Obesity rate analyzed within each age group showed no differences among 3 dietary pattern clusters. Blood pressure and all plasma profiles were not different among dietary patterns when adjusted with age and gender. Conclusively, children and adolescents in Korea had three distinct dietary patterns, which were associated with gender and age. These patterns could be useful to plan nutrition interventions for teenager health promotion.

The effect of the child-rearing patterns of mothers on their children′s academic achievement (어머니의 양육태도가 아동의 학업성취도에 미치는 영향 I)

  • 박순자;이은희
    • Korean Journal of Rural Living Science
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    • v.10 no.1
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    • pp.7-19
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    • 1999
  • The purpose of this study was to analyze effects of the mother's child-rearing patterns on children's academic achievement with respects to ‘understanding of family and work’ area in Practical Arts Education related to the 7th revision on the Curriculum of the Elementary School. The questionnaire was used for the survey. The subjects were 200 mother-child (total of 400) randomly chosen from 4 elementary schools in Seoul. Data were analyzed by frequencies, percentages, averages, standard deviations, Pearson's correlation coefficients, t-tests and one-way ANOVA's using the SPSS/PC+ program. The results of this study were summarized as follows : The correlation between income in their home and their children's academic achievement did not analyze because of the omitting record in their questionnaire. The relations between the patterns of mother's child-rearing and children's academic achievement by children's sex and by grade were examined. But in this study, these relations scarcely have significant differences between the children's academic achievement and their mothers' child-rearing pattern except between being significant reject-sanctions type of mothers' child-rearing and the children's academic achievement. However, the child-rearing patterns of mothers which children and their mothers think were similar, then the high correlations were found between their patterns.

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A Factor of Fasting Blood Glucose and Dietary Patterns in Korean Adults Using Data From the 2007, 2008 and 2009 Korea National Health and Nutrition Examination Survey (우리나라 성인의 공복혈당 수준과 식이패턴요인: 제4기(2007-2009) 국민건강영양조사를 중심으로)

  • Paek, Kyung-Won;Chun, Ki-Hong;Lee, Soo-Jin
    • Journal of Preventive Medicine and Public Health
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    • v.44 no.2
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    • pp.93-100
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    • 2011
  • Objectives: This study was performed to identify the socioeconomic factors, health behavior factors and dietary patterns that have an influence on the fasting blood glucose in adults. Methods: This study used data collected from the 2007, 2008, 2009 Korea National Health and Nutrition Examination Survey. The final sample included 4163 subjects who were 30-59 years old and who had completed the necessary health examinations, the health behaviors survey and nutrition survey. Results: Eleven dietary patterns emerged from the factor analysis with different factor loading. After controlling for potential confounders, multiple regression analysis of the dietary patterns showed that 'fruits', 'alcohols', and 'starchy foods' affected the fasting blood. Lower consumption of 'fruits' and higher consumption of 'alcohols' and 'starch foods' were significantly associated only with an increased risk of high blood glucose. Conclusions: In the light of the results of this study, it appears pretty likely that the risk of developing high blood glucose can be reduced by changing a person's dietary patterns.