• 제목/요약/키워드: Subjective Weight

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셀룰라아제 처리된 데님직물의 태에 관한 연구(제2보) -면직물의 주관적인 태 평가- (The Assessment of Hand for Enzyme Hydrolyzed Denim fabrics(Part II) -subjective evaluation of cotton fabric-)

  • 김경애;이미식;김정희
    • 한국의류학회지
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    • 제25권1호
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    • pp.115-123
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    • 2001
  • This paper discussed the assessment of hand of cotton fabrics by enzymatic hydrolysis. The subjective hand and preference of denim fabrics finished by enzymatic hydrolysis were evaluated using the scale developed. The factors affecting consumers taste for denim fabrics were analyzed by the statistical technique. The effects of enzymatic hydrolysis on the properties of cotton fabrics were also evaluated by subjective hand measurements. The results are as follow; As the weight loss increased, evaluators thought that fabrics become finer, smoother, softer, warmer and more refined, and the sense of durability is sleeker and weaker, and the sense of weight is more flexible, flossier, lighter, softer, thinner. They didnt catch the change of moisture related properties according to the rate of weight loss. They also thought fabrics became more elastic, and less wrinklier as the weight loss increased. As the weight loss increased, the fabric was more preferred. The limited weight loss which changes the preference from \"dislike\" to \"like\" was 12.87%. The most preferred fabric was that with 12.87% of weight loss. It is supposed that the preference of fabric was related to the terms such as \"sum-se-ha-da\"(섬세하다), \"mai-ku-rup-da\"(매끄럽다), \"yoo-yon-ha-da\"(유연하다), \"too-bak-ji-an-da\"(투박하지 않다), \"chom-chom-ha-da\"(촘촘하다), \"gil-ki-da\"(질기다), \"kun-juk-goe-ri-ji-an-da\"(끈적거리지 않다), \"ku-kim-i-ka-ji-an-nun-da\"(구김이 가지 않는다).

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여자대학생의 식생활습관, 체형 및 체중조절 태도와 피로자각증상과의 관련성 (Relationship between Dietary Habits, Attitudes toward Weight Control and Subjective Fatigue Symptoms in Women College Students)

  • 양정연;조영채
    • 한국산학기술학회논문지
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    • 제14권7호
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    • pp.3338-3348
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    • 2013
  • 본 연구는 여자대학생을 대상으로 식생활 습관, 체형 및 체중조절태도와 피로자각증상과의 관련성을 검토할 목적으로 대전광역시의 6개 대학에 재학하고 있는 1~4학년 여자대학생 508명을 대상으로 2012년 4월 1일부터 5월 31일까지의 기간 동안에 자기기입식조사표(self administered questionnaire)에 의해 설문조사 하였다. 조사내용은 조사대상학생들의 기본적 속성 및 일상생활 상황, 식생활습관, 체형 및 체중조절 태도, 피로자각증상에 관한 항목으로 구성하였다. 연구결과, 피로자각증상에 영향을 미치는 변수로는 한 가지 음식만의 식사. 외식 빈도, 저녁식사의 섭취상황, 인스턴트식품 섭취빈도, 시리얼 및 아이스크림 섭취빈도, 콩류 및 콩 제품류 섭취빈도, 우유 및 유제품류 섭취빈도, 설탕의 과잉섭취에 대한 주의, 식염의 과잉섭취에 대한 주의, 체형의 자기평가, 체중조절의 지향 등의 식생활습관, 체형 및 체중조절 태도에 관련된 여러 변수들이 유의한 변수로 선정되었다. 따라서 건전한 식생활습관을 하기 위한 노력이나 보다 더 객관적인 평가에 의한 체형 및 체중조절의 자기평가가 이루어지도록 노력하는 것이 필요하다고 본다.

Body Image, Eating Behavior, and Weight Control Practices among Korean Adolescent Girls

  • Kim, Jung-Hyun;Lee, Myung-Hee;Lee, Joung-Ja
    • Nutritional Sciences
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    • 제5권4호
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    • pp.245-255
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    • 2002
  • This study was designed to investigate body image, objective and subjective measurements of body size and shape, eating behavior, and weight control practices in 650 Korean adolescent girls; 500 of the subjects were 14 years old and enrolled in middle schools, while the remaining 150 were 17 years old and enrolled in high schools. Subjects responded anonymously to a self-administered questionnaire. The results showed that average height and weight of the subjects were 157cm and 49.5kg, respectively, while subjects ideal heights and weights averaged 164cm and 48kg, respectively. The ideal adult body heights and weights proposed by the subjects averaged 172cm and 55kg respectively. Over 50% of the subjects were dissatisfied with their body image; the degree of dissatisfaction with body image was higher in those who believed themselves to be fat. Most of the subjects wanted to lose weight and had tried to lose weight. Self-reported weight control practice methods included reducing food intake (31.9%), skipping meals (29.6%), exercise (25.8%), using slimming machines (6.9%), and using diet pills (5.1%). The heavier the subjects weight was, the greater the difference between the subjective and objective evaluations of body size. The body image scores of subjects who perceived themselves as fat were significantly lower than those of subjects who perceived themselves as normal or underweight. The difference between subjective and objective evaluations of body size, and the degree of obesity, were significantly higher in those subjects who had experience of weight control than those who had no experience of weight control. These results suggest that nutrition and health education programs for adolescent girls should be researched and implemented in order to establish a more realistic body image, positive habits in weight control, and healthful eating habits.

가공 식품의 영양성분표시 이용과 주관적, 객관적 비만의 관련성 (The Association of Food Label Use with Objective and Subjective Obesity among a Korean Population)

  • 이인숙;이고운
    • 지역사회간호학회지
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    • 제27권3호
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    • pp.262-271
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    • 2016
  • Purpose: Using food labels has been related to healthy eating habits and positive health outcomes. The purpose of this study is to describe the prevalence of food labels utilization and the association between food label use and obesity related factors. Methods: We conducted a self-reported population-based survey including health behaviors, 24-hour recalls, measurements of body mass indices with 6,266 Koreans aged 10 or older. ${\chi}^2$-test and ANOVA examined differences in demographic factors, health behavioral factors, and nutrition factors in tandem with food label use categories. Multivariates logistic regression was used to estimate association between food label use and obesity factors. Results: The percentages of food label users and non-users who perceive food labels were 21.8% and 48.5% respectively. In the multivariate logistic regression, food label use had significant positive associations with women, age, income, education attainment, and subjective obesity. After adjusting for socioeconomic factors and dietetic treatments, the positive associations between food label use and subjective obesity, weight control, and subjective obesity with objective normal weight remained. Conclusion: In order to improve eating habits and weight management, the obesity population that does not use food labels needs to receive proper nutrition education including food choice and body image correction.

중·장년, 노년의 주관적 건강상태에 미치는 영향요인: 제7기 국민건강영양조사(2018) 활용 (Influence Factors on Subjective Health Status of middle-aged and Elderly: Utilized of the 7th National Health and Nutrition Examination Survey(2018))

  • 박해령
    • 산업융합연구
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    • 제20권12호
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    • pp.213-217
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    • 2022
  • 본 연구의 목적은 한국인 대상의 국민건강영양조사(2018년) 자료 중 30세 이상의 인구를 대상으로 나이, 신체활동 (걷기, 근력운동), 주관적 체형 인식, 체중의 변화가 주관적 건강 상태와의 관계를 알아보고자 하였다. 본 연구의 대상과 연구방법은 제7기 3차년도 국민건강영양조사 (2018년)를 이용한 이차분석연구이다. 나이, 1주일간 걷기 일수, 1주일간 근력운동 일수, 주관적 건강 상태, 주관적 체형 인식, 그리고 1년 동안 체중 변화 유무를 변수로 이용하여 주관적 건강 상태와의 상관성 분석을 SPSS를 활용하여 통계적 유의성 있는 결과를 활용하였다(p<.01). 7일(매일) 걷기를 한다는 응답율은 30-45세는 21.9%, 50-64세는 27.2% 그리고 65세 이상은 26.6%이며, 5일 근력운동을 한다는 응답율은 30-45세는 3.6%, 50-64세는 8.4% 그리고 65세 이상은 7.9%이다(p<.001). 주관적 건강 상태는 나이 (.091), 1주일간 걷기일수(.739), 1주일간 근력운동 일수 (.530), 주관적 체형인지(.256), 1년간 체중 변화(.303)에 대해서는 양의 상관관계가 있었다(p<.01). 본 연구에서는 주관적 건강 상태는 '나쁨'이라고 응답한 연령대는 65세 이상이 21.4%로 가장 높았으며, 그 다음으로는 50-64세는 15.7%, 30-45세는 11.0% 순으로 나타났다. 이는 걷기, 근력운동을 함으로써 주관적 건강 상태가 좋아질 것으로 기대할 수 있었다. 이러한 결과를 토대로 연령에 따른 개인의 주관적 건강 상태 향상을 위한 건강 관련 프로그램을 마련하는데 기초자료로 제공하고자 한다.

블라우스용 소재의 드레이프성과 질감이미지가 구매선호도에 미치는 영향 (Effect of the Drapability and the Texture Image on the Purchase Preference of Blouse Fabrics)

  • 김여원;반홍우;나미희;최종명
    • 한국생활과학회지
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    • 제20권5호
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    • pp.1025-1034
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    • 2011
  • The purpose of this study was to examine the evaluation of fabric characteristics on the drapability, texture image and preference of blouse fabrics, and to analyze the effects of the texture image, objective and subjective drapability on the preference. As specimen, silk and polyester fabrics were collected. 52 female subjects evaluated 16 specimens with semantic differential scale of 18 fabric image and 20 sensibility. Data were analyzed through factor analysis, pearson correlational coefficient using spss win 12.0. For the evaluation, structural characteristics such as fiber contents, weave type, weight and thickness were analyzed. The results were as follows: The evaluation results of objective and subjective drapability showed differences. Sensory image factors of blouse fabrics were 'surface smoothness', 'elasticity', 'weight' and 'flexibility'. Sensibility image factors were 'elegance', 'classic', 'characteristic' and 'mannish'. 'Elegance', 'classic' and 'characteristic' of sensibility images showed high correlation with 'surface smoothness' and 'elasticity' of sensory image, also 'mannish' of sensibility image showed significant correlation with 'weight' of sensory image. The significant fabric characteristics affecting objective drapability were density, weight, thickness. The significant texture image factors affecting objective drapability were 'weight', 'flexibility' of sensory image and 'elegance' of sensibility image. On the other hand, the significant factors affecting subjective drapability were thickness of fabric characteristics and 'elegance', 'characteristic', 'mannish' of sensibility images. 'Elegance', 'characteristic' and 'classic' of sensibility image, 'elasticity' of sensory image and subjective drapability affected on the purchase preference.

Dynamic Trust Model Based on Extended Subjective Logic

  • Junfeng, Tian;Jiayao, Zhang;Peipei, Zhang;Xiaoxue, Ma
    • KSII Transactions on Internet and Information Systems (TIIS)
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    • 제12권8호
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    • pp.3926-3945
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    • 2018
  • In Jøsang's trust model, trust evaluation is obtained through operators, but there are problems with the mutuality and asymmetry of trust and the impact of event weight on trust evaluation. Trust evaluation is updated dynamically and continuously with time and the process of interactions, but it has not been reflected in Jøsang's model. Therefore, final trust evaluation is not accurate, and malicious fraud cannot be prevented effectively. This causes the success rate of interaction to be low. To solve these problems, a new dynamic trust model is proposed based on extended subjective logic (DTM-ESL). In DTM-ESL, the event weight and the mutuality of trust are fully considered, the original one-way trust relationship is extended to a two-way trust relationship, discounting and consensus operators are improved, and trust renewal is designed based on event weight. The viability and effectiveness of this new model are verified by simulation experiments.

주파수 특성 분류를 통한 임팩트 볼 중량충격음의 주관적 평가 (Evaluation of heavy-weight impact sounds generated by impact ball through classification)

  • 김재호;이평직;전진용
    • 한국소음진동공학회:학술대회논문집
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    • 한국소음진동공학회 2007년도 춘계학술대회논문집
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    • pp.1142-1146
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    • 2007
  • In this studies, subjective evaluation of heavy-weight floor impact sound through classification was conducted. Heavyweight impact sounds generated by an impact ball were recorded through dummy heads in apartment buildings. The recordings were classified according to the frequency characteristics of the floor impact sounds which are influenced by the floor structure with different boundary conditions and composite materials. The characteristics of the floor impact noise were investigated by paired comparison tests and semantic differential tests. Sound sources for auditory experiment were selected based on the actual noise levels with perceptual level differences. The results showed that roughness and fluctuation strength as well as loudness of the heavy-weight impact noise had a major effect on annoyance.

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셀룰라아제 처리된 데님직물의 태에 관한 연구(제1보);주관적인 태 평가를 위한 척도개발 (The Assessment of Hand for Enzyme Hydrolyzed Denim fabrics(Part I))

  • 김경애;이미식;김정희
    • 한국의류학회지
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    • 제23권8호
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    • pp.1139-1148
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    • 1999
  • This paper discussed the assessment of hand of denim fabrics finished by enzymatic hydrolysis. The semantic differential scale established using the database collected from university students. Analyzing the subjective rating by common factor analysis with oblimin rotation five factors expressing the hand were induced. Factor one was the surface property related to the surface roughness or softness Factor two was the durability which was related to the compactness and bearing strength Factor three was the sense of weight which was related to the thickness and weight. The moisture related properties and the sense of shape recovery were the forth and fifth factors respectively. the evaluations on the surface property weight and moisture related properties were similar by men and women However the shape recovery and the durability were evaluated differently. Surface and weight related properties were important factors judging the hand of fabrics by both group.

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도시지역 여자고등학생들의 체형과 체형에 대한 의식 및 자각증상과의 관계 (Body Types and Its Relation with the Body Type Awareness, and Subjective Symptoms of Female High School Students in an Urban Area)

  • 류광하;권인선;김형선;조영채
    • 한국학교보건학회지
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    • 제21권2호
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    • pp.13-22
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    • 2008
  • Purpose : This study investigated the relationship between body type, subjective symptoms and health awareness in female high school students Methods : The subjects were 393 students at the female high school in Taejon City by self-recorded questionnaires in May, 2006. Results : In the classification of body type based on the degree of obesity, low weight group was 20.9%, normal weight group was 58.0%, over weight group was 11.7% and obesity group was 9.4%. In the level of body type wareness, those who consider themselves to be obesity type 13.7%, standard type were 43.8%, and leptosomic type 8.1%, but there was a clear tendency to be leptosomic type that the rate was 76.3%. In the complaint rates of subjective symptoms, “fatigue” was the highest, followed by “neck pain(stiffness)”, “dizziness”, “stomachache” in the descending order. In the complaint rates of subjective symptoms by the degree of obesity, dizziness, irregular menstruation and anorexia were higher according to the lower obesity, but constipation and wearied eyes were the higher the more obesity. Conclusion : The study results showed that the recent female high school students were clear tendency to be leptosomic type, and leptosomic and obesity type were related with subjective symptoms. Considering these findings, it appeared that being excessively thin is related to symptoms and young women's thinness-oriented attitudes are unhealthful.