• 제목/요약/키워드: Subjective Weight

검색결과 391건 처리시간 0.035초

피복재료의 물리적특성과 주관적착용감과의 관계연구 (A Study on Relationship of Fabric Physical Properties and Subjective Properties for Clothing Comfort)

  • 최철호;박우미
    • 한국의류학회지
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    • 제10권2호
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    • pp.29-35
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    • 1986
  • The main purpose of the study was to investigate relationships between subjective evaluation of comfort/discomfort and tactile sensation. It was also attempted to analyse physical properties of fabric, hence to find physical factors which have effects on wearing- comfort. The results were as follows; 1. Polyester fabric B Type ranked the highest on subjective comfort scale of T-shirts. 2. Scratchiness and flexural rigidity among subjective factors were important on overall comfort sensations of the subjects. 3, In winter, subjective factors, suchas Soratchiness, Heaviness & Flexural Rigidity, were significantly correlated with objective factors of Scratchiness, Thickness & Weight, Stiffness, respectively. 4. In summer, subjective factors such as warmth, Heaviness, Clammy & Cling Tension, Flexural Rigidity, were significantly correlated with objective factors of Thermal Insulation, Thickness & Weight, Cling Tension and stiffness, respertively. 5. Scratchiness, Weight, Stiffness & Thermal Insulation among objective factors were important on overall comfort sensation of the subjects.

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임팩트 볼에 의한 중량충격음의 평가 메트릭스 설정 (Metrics for evaluation of heavy-weight impact noise generated by impact ball)

  • 이평직;정영;전진용
    • 한국소음진동공학회:학술대회논문집
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    • 한국소음진동공학회 2006년도 추계학술대회논문집
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    • pp.636-640
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    • 2006
  • In this study, metrics for evaluation of heavy-weight impact noise were investigated. Heavy-weight impact noises generated by impact ball were recorded in real apartments using binaural microphone. Those sounds were classified into three groups according to frequency characteristics in order to control aspects which affect subjective responses to heavy-weight impact noise. Sound sources for auditory experiment were selected based on the classification result. Then auditory experiments were conducted to investigate the relationship between level indices and subjective responses. The results showed that $L_{Aeq},\;L_{Amax}$ and $LL_z$ as well as $L_{iFmax,AW}$ were highly correlated with subjective response. Therefore, $L_{Aeq}$ and $L_{Amax}$ can be used as metrics for evaluation of heavy-weight impact noise. In further studies, it is needed to verify classification of heavy-weight impact noise generated by bang machine and impact ball.

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Improved Dynamic Subjective Logic Model with Evidence Driven

  • Qiang, Jiao-Hong;Xin, Wang-Xin;Feng, Tian-Jun
    • Journal of Information Processing Systems
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    • 제11권4호
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    • pp.630-642
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    • 2015
  • In Jøsang's subjective logic, the fusion operator is not able to fuse three or more opinions at a time and it cannot consider the effect of time factors on fusion. Also, the base rate (a) and non-informative prior weight (C) could not change dynamically. In this paper, we propose an Improved Subjective Logic Model with Evidence Driven (ISLM-ED) that expands and enriches the subjective logic theory. It includes the multi-agent unified fusion operator and the dynamic function for the base rate (a) and the non-informative prior weight (C) through the changes in evidence. The multi-agent unified fusion operator not only meets the commutative and associative law but is also consistent with the researchers's cognitive rules. A strict mathematical proof was given by this paper. Finally, through the simulation experiments, the results show that the ISLM-ED is more reasonable and effective and that it can be better adapted to the changing environment.

중량충격음의 주관적 반응에 대한 공간음향요소의 영향 (Effect of spatial factors on subjective responses to heavy-weight floor impact noise)

  • 이평직;김재호;유승엽;사토 신이치;전진용
    • 한국소음진동공학회:학술대회논문집
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    • 한국소음진동공학회 2007년도 춘계학술대회논문집
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    • pp.960-963
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    • 2007
  • The effect of spatial factors on subjective responses to heavy-weight floor impact noise was investigated. Heavy-weight impact noises were generated and recorded in several apartments and a testing building using impact ball and binaural microphone to measure IACC of the noises. Just noticeable differences (JNDs) of IACC and SPL of heavy-weight impact noise were also investigated. Auditory experiments were conducted using method of limit. It was found that the JNDs of IACC and SPL were 0.12 and 1.5dB, respectively. Contribution of IACC and SPL to annoyance of heavy-weight floor impact noise is being further investigated.

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중년 여성의 갱년기 증상과 운동수행 정도 및 주관적 건강상태와의 관련성 연구 (A Study on Correlations among Menopausal Symptoms, Exercise Performance and Subjective Health Conditions of Middle-aged Women)

  • 김남진
    • 보건교육건강증진학회지
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    • 제19권1호
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    • pp.133-147
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    • 2002
  • This study conducted an analysis of the correlations among menopausal symptoms of middle-aged women, their exercise performance and subjective health conditions on those 417 middle-aged women aged 40-59 years, residing in Seoul and the Kyongki Province area, from December 6, 2000 through Jun. 20, 2001, using the SPSS 10.00 program. Resultant findings were revealed, as follows: 1. A difference was represented in general characteristics between menopausal symptoms of middled-aged women and variables such as satisfaction with life, sexual life, diseases, the presence or absence of surgical operations; a difference between exercise performance and variables such as age, the presence or absence of vocations, weight control, satisfaction with life, and sleep; and also a difference between subjective health conditions and variables such as weight control, satisfaction with life, diseases, and the presence or absence of surgical operations. 2. Furthermore, a difference was revealed between the levels of menopausal symptoms by exercise performance and variables such as mental and physical symptoms and psychological symptoms. 3. The group of good exercise performance showed higher subjective health conditions as to subjective health conditions by the levels of exercise performance. 4. The better their subjective health conditions, the lower their menopausal symptoms as to menopausal symptoms by subjective health conditions. 5. A negative relationship was disclosed between menopausal symptoms and exercise performance; a positive relationship between exercise performance and subjective health conditions; and a negative relationship between subjective health conditions and menopausal symptoms.

중량충격음의 어노이언스에 대한 IACC 시간적 변화의 영향 (Effect of temporal variation of IACC on annoyance of heavy-weight floor impact noise)

  • 김재호;이평직;사토신이치;전진용
    • 한국소음진동공학회:학술대회논문집
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    • 한국소음진동공학회 2007년도 추계학술대회논문집
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    • pp.287-290
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    • 2007
  • In this study, the effect of temporal variation of IACC on subjective response to heavy-weight floor impact noise generated by impact ball was investigated. Subjective evaluation was conducted to investigate the effect of temporal variation of IACC on perception of heavy-weight floor impact noise using paired comparison test. The results showed that the effects of SPL and temporal variation of IACC on the annoyance of heavy-weight impact noises were independent and the contribution of SPL was much larger than that of temporal variation of IACC. It was also found that the effect of IACC is larger than temporal variation of IACC comparing to previous study.

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여대생들의 비만도, 신체에 대한 태도 및 식이조절에 대한 연구 (BMI, Body Attitude and Dieting Among College Women)

  • 김옥수
    • 성인간호학회지
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    • 제14권2호
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    • pp.256-264
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    • 2002
  • Purpose: The purpose of the study was to investigate the relationships between objective obesity, subjective obesity, body attitudes and dieting among college women. Method: The convenience sample consisted of 531 women. BMI was calculated based on self-reported weight and height. Body Attitudes Questionnaire (BAQ) was used to evaluate attitude toward women's body. Result: BMI mean score was 19.75. Based on BMI, 84.2 percent of the subjects were in a normal weight range and 0.9 percent of the subjects were obese. However, 26.9 percent of the subjects evaluated themselves as obese. Forty-one percent of the subjects were on a diet to reduce thier body weight. Body attitudes were associated with BMI and subjective obesity. BMI of the dieters was higher than that of the subjects who were not on a diet. Subjective obesity was associated with dieting. BAQ subscales except 'attractiveness' were associated with dieting. Conclusion: Many subjects were on a diet since they wanted to be thinner. Body attitudes were associated with dieting. Therefore, proper education is needed in weight management for young adult women.

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체질 량 지수가 정상인 여성의 주관적 체형 인식이 체중변화에 미치는 영향 (The Effect of Subjective Body Type Recognition on Weight Change in Women with Normal BMI)

  • 박서연
    • 한국융합학회논문지
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    • 제9권4호
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    • pp.313-320
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    • 2018
  • 본 연구는 주관적 체형 인식이 체중 조절 행태와 체중 변화에 미치는 영향에 관하여 규명하고, 바른 정보와 교육의 필요성을 제시 하기위해 시행 되었다. 제6기(2013-2015년) 국민건강영양조사 원시자료를 활용하여 체질 량 지수가 $18.5-25kg/m^2$ 인 만 19세 이상 성인 여성 6,238명을 대상으로 분석한 결과, 교육 수준과 소득 수준이 높을수록 자신을 비만으로 인식하고 있었으며 전체 조사대상자에서, 체중 감소를 위해 운동과 식사량 감소를 가장 많이 선택하고 있었다. 체중 감소 노력 비율은 비만 체형 인식 군이 높았으나, 1년간 체중 변화에서 마름 체형 인식 군이 가장 높은 체중 감소 결과를 보였다(p< .001). 결과적으로, 주관적 체형 인식이 체중 조절 행태 뿐 만 아니라 체중 변화에도 영향을 미치고 있었다(p< .001). 따라서 건강한 체중 조절 행태에 대한 교육과 바른 신체 이미지, 건강한 체형인식에 대한 교육이 체계적으로 이루어져야 할 것이다.

셀룰라아제 처리된 데님직물의 태에 관한 연구(제3보) -텐셀직물의 주관적인 태 평가- (The Assessment of Hand for Enzyme Hydrolyzed Denim Fabrics (Part III) -Subjective Evaluation of Tencel Fabrics-)

  • 김경애;이미식;김정희
    • 한국의류학회지
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    • 제27권1호
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    • pp.40-47
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    • 2003
  • This paper discussed the assessment of hand of Tencel denim fabrics finished by enzymatic hydrolysis. The subjective hand and the preference of Tencel denim fabrics were evaluated using the developed scale. The factors affecting consumers taste for Tencel denim fabrics were analyzed by statistics using SAS program. Also, the effects of cellulase treatment on the properties of Tencel denim fabrics were evaluated by the subjective hand measurements. The results are as follows: As the weight loss increased. fabrics were evaluated as finer, smoother, softer, warmer, more refined (surface properties), more compact and weaker (durability), more flexible, flossier, lighter, softer, thinner (sense of weight), more elastic, and less wrinkly (shape recovery). Fabrics were evaluated to have the dry touch regardless to the rate of weight loss (moisture properties). Overall hand preference of Tencel denim fabrics was in the side of not preferred. Hand of Tencel fabrics seems not to appeal to Korean people. Color preferences were not significantly different among five groups. The correlations between subjective hand and preference showed that fine, smooth, flexible, warm, refined, loose, soft, dry touches were preferred in Tencel denim fabrics.

가중치 산출방법에 따른 고객만족도지수의 비교 (Comparison of Customer Satisfaction Indices Using Different Methods of Weight Calculation)

  • 이상준;김용태;김성윤
    • 디지털융복합연구
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    • 제11권12호
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    • pp.201-211
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    • 2013
  • 본 연구는 다양한 가중치 산출방법을 적용하여 각 차원별 가중치 및 고객만족도지수를 비교하고 시사점을 밝혀보고자 한다. 이를 위해 가중치 산출방법을 주관적 방법과 통계적 방법으로 구분하고, 다시 주관적 방법은 고정총합법, 그리고 통계적 방법은 상관분석, 회귀분석, 주성분분석, 요인분석, 구조방정식으로 세분화하였다. 연구결과 주관적 방법과 통계적 방법에 의한 가중치는 서로 차이가 있는 것으로 나타났고, 분석방법에 따른 가중치의 순위는 유사한 패턴으로 구분되었다. 그리고 가중치 산출방법에 따른 각 차원별 가중치는 큰 편차를 보여 차원간의 변별력 및 안정성에 차이를 나타냈다. 마지막으로 다양한 가중치 산출방법에 따른 고객만족도지수는 구조방정식, 회귀분석, 상관분석, 산술평균, 주성분분석, 고정총합법, 요인분석의 순으로 높게 나타났고, 각 방법론에 따른 고객만족도지수는 통계적으로 유의한 차이가 있는 것으로 나타났다.