• 제목/요약/키워드: Preference Weight

검색결과 570건 처리시간 0.027초

고품질 중소과 생산을 위한 '한아름' 배의 과실 품질 및 수확 기준 (Criteria of Fruit Quality and Harvest for Production of High Quality Small and Medium-Sized Fruits in 'Hanareum' Pear (Pyrus pyrifolia Nakai))

  • 박요섭;권용희
    • 생물환경조절학회지
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    • 제23권2호
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    • pp.131-138
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    • 2014
  • '한아름' 배는 기본적인 품종 특성이 중소과 범주에 포함되는 품종으로 재배기술의 큰 변화 없이도 고품질의 중소과 생산이 가능할 것으로 예상되는 품종이다. 따라서, 본 연구에서는 '한아름' 품종을 대상으로 중소과로의 활용 가능성을 알아보고, GA 처리와 비교하여 고품질의 중소과 생산이 가능한 최저 과중 기준 설정하고자 하였다. 과실 품질인자간 상관분석 결과, 무처리구와 GA 처리구에서 공통적으로 과중과 당도, 과중과 경도가 높은 상관관계가 있어 각 처리구의 당도와 경도의 관찰을 통한 과중의 예상이 가능하였다. 또한, 당도와 경도는 소비자 선호도를 예측하는데 유용한 지표로 확인되었으며, 당도가 $11.6^{\circ}Bx$ 이상, 경도가 25.6N 이하의 과실이 상품성이 높은 것으로 조사되었다. 관능평가를 통해 도출된 품질 기준을 각각 과중과의 회귀분석 결과에 적용한 결과, 무처리구는 과중 436g 이상의 과실이 당도와 경도의 품질 기준을 충족하였으며, 품질 균일도 또한 높아 436g 이상의 과실을 수확하면 고품질의 중소과 생산이 가능할 것으로 판단되었다. GA 처리구에서 당도와 경도의 품질 기준을 모두 충족시키는 최소 과중은 620g으로, 중소과 범위에서는 품질이 낮고 불균일하여 고품질의 중소과 생산을 목적으로 재배할 경우, GA 처리는 지양해야 할 것으로 판단되었다.

매생이 분말을 이용하여 제조한 만두피의 품질특성 (Quality Characteristics of Dumpling Shell made with Capsosiphon fulvescens Powder)

  • 박인덕
    • 한국식생활문화학회지
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    • 제31권3호
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    • pp.243-249
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    • 2016
  • The purpose of this study was to investigate the effects of Capsosiphon fulvescens powder on the functional and sensory characteristics of dumpling shell. Various dumpling shell samples were prepared with wheat flour along with the addition of different amounts of Capsosiphon fulvescens powder, and then instrumental characteristics and sensory evaluations were investigated. According to amylograph data, the composite Capsosiphon fulvescens powder-wheat flour samples had increased gelatinization temperatures with increasing Capsosiphon fulvescens powder content; whereas initial viscosity at $95^{\circ}C$, viscosity at $95^{\circ}C$ after 15minutes, and maximum viscosity were reduced. In terms of Hunter's color values, L, a and b values decreased with increasing Capsosiphon fulvescens powder content. Besides cooked weight, cooked volume and turbidity of dumpling shell increased as the addition level of Capsosiphon fulvescens powder increase. In terms of textural characteristics, addition of Capsosiphon fulvescens powder increased springiness, chewiness, brittleness, pringiness and adhesiveness. Based on sensory evaluations, the overall preference of dumpling shell with 3% added Capsosiphon fulvescens powder, was more effective than control.

항만물류종합정보시스템의 재난복구 우선순위결정 : 퍼지 TOPSIS 접근방법 (Disaster Recovery Priority Decision of Total Information System for Port Logistics : Fuzzy TOPSIS Approach)

  • 김기윤;김도형
    • 한국IT서비스학회지
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    • 제11권3호
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    • pp.1-16
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    • 2012
  • This paper is aimed to present a fuzzy decision-making approach to deal with disaster recovery priority decision problem in information system. We derive an evaluation approach based on TOPSIS(Technique for Order Performance by Similarity to Ideal Solution), to help disaster recovery priority decision of total information system for port logistics in a fuzzy environment where the vagueness and subjectivity are handled with linguistic terms parameterized by trapezoidal fuzzy numbers. This study applies the fuzzy multi-criteria decision-making method to determine the importance weight of evaluation criteria and to synthesize the ratings of candidate disaster recovery system. Aggregated the evaluators' attitude toward preference, then TOPSIS is employed to obtain a crisp overall performance value for each alternative to make a final decision. This approach is demonstrated with a real case study involving 4 evaluation criteria(system dependence, RTO, loss, alternative business support), 7 information systems for port logistics assessed by 5 evaluators from Maritime Affairs and Port Office.

살구즙의 첨가방법에 따른 행병의 제조와 기호도에 관한 연구 (Effects on the Preparation and Preference of Haenbbyung due to Addition of Apricot Juice)

  • 석은주;김동희;이숙미;염초애
    • 한국식품영양과학회지
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    • 제26권5호
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    • pp.838-843
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    • 1997
  • The effects of the addition of apricot juice on Haengbyung qualities were evaluated. The reducing sugar contents, degree of gelatinization, moisture contents, color L value and b value of Haengbyung were decreased but the color a value and hardness were increased during the storage. The reducing sugar contents and gelatinization of Haengbyung with the raw apricot juice was decreased less than those with the steamed apricot juice during the storage. the moisture contents of Haengbyung were decreased less than Baeksulgi. Color b value of Haengbyung with the raw apricot juice was decreased less than that with the steamed apricot juice. The consistence, moistness, texture and overall quality of Haengbyung were generally more favorable than Baeksulgi based upon the sensory evaluation during the storage. Throughout the storage, consistence, moistness and texture of Haengbyung with the rqw apricot juice were generally more favorable than those with the steamed apricot juice. With respect to overall quality, Haengbyung with the addition of 15% apricot juice of rice flour weight was generally the most favorable during the storage.

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여자대학생의 스트레스 정도에 따른 식행동 분석 (An Ecological Study on Dietary Behaviors by the Degree of Stress Among Female College Students in Suwon)

  • 남희정;이선미;박혜련
    • 보건교육건강증진학회지
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    • 제19권1호
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    • pp.199-212
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    • 2002
  • Stress not only brings disorders in social, family life but brings also changes in eating behaviors so that the imbalance of food intake is induced. Our study was carried out to find out the association between the degree of stress and eating behaviors for the subjects of 262 female college students in the Suwon area. The study instrument was a structured questionnaire composed with questions about demographic data, food preferences, questions related to life styles, and health. All of the collected data was analyzed by the degree of stress score, grouping into high(25〈) and low stress group(〈=25). High stress group showed unhealthy lifestyles, higher percentage of irregular menstruation, smoking, dizziness, higher amount of alcohol consumption. They also showed higher preference rate of spicy foods including hot foods, oil based foods and showed percentage of removing visible fat when eating meats. They more wanted to control weight and prefers snacking compared to low stress group. These results show that stress changes in eating behaviors in a way of unhealthy life styles.

현대 패션에 나타난 레드 이미지 (Red Image in the Modern Fashion)

  • 김윤경;이경희
    • 한국의류산업학회지
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    • 제3권3호
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    • pp.204-210
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    • 2001
  • The purpose of the study is to clarify red image in the modem fashion. 40 kinds of costume samples being visual power in red have been selected from photographs in fashion magazines and divided into tones: pale (Vp, Lgr, L), bright (P, B), vivid (S, B, Dp), dark (Gr, Dl, Dgr, Dk). The study was measured by using Semantic Differential method. The subjects were 50 students majoring in clothing and textile. The data were analyzed by factor analysis, ANOVA, discrimminant analysis, MDS and regression analysis. The results of analysis are as follow; 1. Factor analysis has extracted 5 factors of red image in the fashion. These factor are Attractiveness, Hardness and Softness, Emotion, Attention, Simplicity. 2. There were significant difference in visual evaluation of red tones. 3. The discrimination among 4 red tones was related to attention and weight of red. 4. Evaluative dimensions of red was classified as Soft-Hard, Lively-Decent. 5. The image effect on Preference, Buying needs, Pleasant and Riches was consist of complicated sensibility.

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DEA와 AHP 기법이 결합된 DMU의 효율성 분석 (The Efficiency Analysis for DMU Using the Integration Method of DEA and AHP)

  • 김태성;조남욱
    • 산업경영시스템학회지
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    • 제29권2호
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    • pp.1-6
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    • 2006
  • This study proposes a new approach which combines Data Envelopment Analysis(DEA) and the Analytic Hierarchy Process(AHP) techniques to effectively evaluate Decision Making Units(DMUs). While DEA evaluates a quantitative data set, employs linear programming to obtain input and output weights and ranks the performance of DMUs, AHP evaluates the qualitative data retrieved from expert opinions and other managerial information in specifying weights. The objective of this research is to design a decision support process for managers to incorporate positive aspects of DEA's absolute numerical evaluations and AHP's human preference structure values. It is believed that a pragmatic manager will be more receptive to the results that include subjective opinions incorporated into the evaluation of the efficiency of each DMU efficiency. The WPDEA method provides better discrimination than the DEA method by reducing the number of efficient units.

계층분석과정을 활용한 고객생애가치 가중치 결정에 관한 연구 (A Study on Determining Weight of Lifetime Value(LTV) using Analytic hierarchy Process(AHP))

  • 양광모;강경식
    • 대한안전경영과학회지
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    • 제4권3호
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    • pp.131-140
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    • 2002
  • Today's environment of enterprise is changing, They have to face customer' demands with the right product, the right service and supply them at the right time. And also cut down logistics and inventory cost and bring up the profit as much as they can. This means the change of putting enterprise first in importance to putting customer first importance. therefore to correspond to customer's demand, shorting lead time is becoming a essential condition. The answer to this changes of environment is supply chain management. In this paper, It consolidates the necessity on a LTV(Life Time Value) and analyzes data which is concerned of Customer Value. Under the these environments, defines the LTV(Life Time Value) rule that can improve the customer value. We solved this problems using AHP(Analytic Hierarchy Process) for consistency at relationship matrix, AHP(Analytic Hierarchy Process) is based on Saaty's consistency rate. If consistency rate is under 0.1 point, preference rate's weights are acceptable. This study develop a program for AHP weights and support Satty's consistency rate.

현대패션에 나타난 주황색 이미지(제l보) (Orange Image on the Modern Fashion(Part I))

  • 주소현;이경희
    • 한국의류학회지
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    • 제26권7호
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    • pp.970-981
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    • 2002
  • The purpose of the study is to clarify orange image in the modern fashion. So kinds of costume sample being visual power in orange have been selected from photographs in fashion magazines and divided into the tones : mist(Vp, Lgr, L), bright(P, B), vivid(S, V, Dp). The study was measured by using 27 semantic differential hi-polar scales. The subjects were 50 female students majoring in clothing and textiles, The data was analyzed using the statistical SPSS package. The data were collected using self-administred questionnaires and analyzed by Cronbach $\alpha$, Factor analysis, MDS, ANOVA Sheff test and Regression analysis. The major findings of this research were as follows. 1. Factor analysis has extracted 4 factors of orange image in the fashion. These factor are Attractiveness, Audacity, Hardness and Softness, Cuteness. 2. There were significant difference in visual evaluation of tones. 3. The discrimination among tones was related to cuteness and weight of orange. 4. The image effect on Preference, Buying needs, Pleasant and Riches was consist of complicated sensibility.

PROMETHEE-AHP를 이용한 농업용 저수지의 의사결정모형 (Decision Making Model for Agricultural Reservoir using PROMETHEE-AHP)

  • 최은혁;배상수;지홍기
    • 한국농공학회논문집
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    • 제54권5호
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    • pp.57-67
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    • 2012
  • This paper presents the Multi Criteria Decision Making (MCDM) to evaluate water resources plan for agricultural reservoir. Preference Ranking Organization METHod for Enrichment Evaluations (PROMETHEE) and Analytic Hierarchy Process (AHP) were used to estimate weight and priority of alternatives to find out the most reasonable and efficient way of water resources assessment. The 6 criteria that both decision maker and beneficiary are satisfied have been identified to secure agricultural water resources and then the priority of 10 subcriteria was set. An enhanced PROMETHEE-AHP model was used to perform pairwise comparison and find out the priority of each alternative because the existing decision making model have uncertainty and ambiguity. Comparison analysis of decision making models was carried out to find a way of suitable decision making and validity of PROMETHEE-AHP model was suggested.