• 제목/요약/키워드: Attribute Importance

검색결과 346건 처리시간 0.026초

농촌마을 어메니티 자원의 속성별 가치 평가 - 농촌다움의 가치평가 - (Valuing Amenity attributes of Farm Village using Choice Experiment - Valuing Rurality-)

  • 정현희
    • 농촌계획
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    • 제20권4호
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    • pp.243-252
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    • 2014
  • This study strengthens importance of farm land has possessed rurality. Thus the amenities of farm village were offered to the symbolical attributes of rurality and it was extracted four amenities attributes for valuing the amenities. Possessing the importance of rurality for agricultural and rural development and rural tourism evaluated each attribute by Choice Experiment(CE) for sustainable development make full use of rurality. Applying for Conditional-Logit model estimated the value of attributes then consumer's benefit feeling form each attributes was offered to the value of a unit change. Through this study, I wish to apply for the direction of rural development as important material and the compensation in the operation of agricultural output offering social benefit as political reference materials.

A Generic Multi-Level Algorithm for Prioritized Multi-Criteria Decision Making

  • G., AlShorbagy;Eslam, Hamouda;A.S., Abohamama
    • International Journal of Computer Science & Network Security
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    • 제23권1호
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    • pp.25-32
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    • 2023
  • Decision-making refers to identifying the best alternative among a set of alternatives. When a set of criteria are involved, the decision-making is called multi-criteria decision-making (MCDM). In some cases, the involved criteria may be prioritized by the human decision-maker, which determines the importance degree for each criterion; hence, the decision-making becomes prioritized multi-criteria decision-making. The essence of prioritized MCDM is raking the different alternatives concerning the criteria and selecting best one(s) from the ranked list. This paper introduces a generic multi-level algorithm for ranking multiple alternatives in prioritized MCDM problems. The proposed algorithm is implemented by a decision support system for selecting the most critical short-road requests presented to the transportation ministry in the Kingdom of Saudi Arabia. The ranking results show that the proposed ranking algorithm achieves a good balance between the importance degrees determined by the human decision maker and the score value of the alternatives concerning the different criteria.

중요도를 고려한 의사 결정 트리 기반 DDoS 공격 분석 (DDoS attack analysis based on decision tree considering importance)

  • 염성관;박상윤;신광성
    • 한국정보통신학회:학술대회논문집
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    • 한국정보통신학회 2021년도 춘계학술대회
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    • pp.652-654
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    • 2021
  • 침입 탐지 시스템에 의해서 DDoS와 같은 공격을 탐지되며 조기에 차단할 수 있다. 의사 결정 트리를 이용하여 DDoS 공격 트래픽을 분석하였다. 중요도가 높은 결정적인 속성(Feature)을 찾아서 해당 속성에 대해서만 의사 결정 트리를 진행하여 정확도를 확인하였다. 그리고 위양성 및 위음성 트래픽의 내용을 분석하였다. 그 결과 하나의 속성은 98%, 두 가지 속성은 99.8%의 정확도를 각각 나타냈다.

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농촌테마공원 이용객의 선택속성에 대한 중요도와 만족도 분석 - 안성팜랜드를 중심으로 - (An Importance and Satisfaction Analysis of Selection Attribute by Rural Theme Park Customers - A Case Study on Anseong Farm Land -)

  • 백윤기;김나영;전인철;김용근
    • 농촌계획
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    • 제19권2호
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    • pp.1-10
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    • 2013
  • This study is intended to examine the perception of importance-satisfaction in selective properties of rural theme park with the users and to suggest operation method and implications for rural theme parks which are being built on a nation-wide basis. The study results are as follows: First, the results from the analysis on importance-satisfaction in the selective properties showed that both attractiveness of natural landscape and excellence of surrounding environment are high. Second, the t-test with matched samples for importance-satisfaction showed that there were significant statistical differences in all items, and the users rated satisfaction lower than the importance. Third, IPA results showed that the items such as diversity of festival event, accessibility and convenience of public transportation, appropriateness of expense and kindness in service appeared in the 2nd quadrant 'direction of concentrated efforts'Therefore, this study was able to identify the perception of importance-satisfaction among the users of rural theme parks. The study findings suggest that it is necessary to preserve surrounding natural environment, ensure appropriate pricing, introduce events and increase service level in constructing and operating rural theme parks.

의복의 속성 지각이 의류제품의 선호와 구매 의도에 미치는 영향 -여대생의 의복 관여를 중심으로- (A Study on the Influence of the Attribute Perception of Clothing upon Preference and Purchase Intentions)

  • 박성은;임숙자
    • 한국의류학회지
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    • 제23권7호
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    • pp.929-940
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    • 1999
  • The purpose of this study is to clarify the substance of clothing attributes which influence the preference and purchase intentions of consumer's on the clothing products and to analyze the influence of such attributes. The subjects of this study are 434 students and formal survey methodologies were used in collecting data. Moreover SAS Package(Ver 6,12) Program was used for analysis and various methods such as factor analysis cluster analysis ANOVA Scheffe test conjoint analysis multiple regression correlation analysis and {{{{ chi ^2 }}-test were followed. The results of this study were as follows : 1) Clothing involvement consists of the affective factor and the cognitive factor 2) The consumers were divided into three groups with regards to the degree of their clothing involvement : those are the high cognitive and high affective involvement group the low cognitive and high affective involvement group and the low cognitive and low affective involvement group 3) The objective attributes of clothing were determined by such factors as price brand style and color whereas the subjective and fashionability 4) Significant differences were found regarding the importance of such clothing attributes among these groups 5) Partial significant differences were found regarding the importance of such clothing attributes among these groups. 5) Partial significant differences were found with regards to the influence of the objective attributes on the subjective attributes among these groups 6) Partial significant differences were found with regards to the influence of clothing attributes on the preference and purchase intentions among these groups. 7) There were differences in the correlation of preference and purchase intentions among these groups : such among these groups with regards to the demographic characteristics of these groups.

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주택의 특성으로서 접근성에 대한 가치분석 (A Value Analysis of Accessibility as an Attribute of Housing)

  • 이소영
    • 한국주거학회논문집
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    • 제22권4호
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    • pp.43-50
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    • 2011
  • In an aging society, as the number of people with disabilities increases concerns are raised about the quality of life of these people and their access to a safe environment becomes important. The purpose of this study is to find out the value of accessibility as an attribute of housing. To estimate the value of accessible, barrier-free housing, this study uses the Contingent Valuation Method (CVM) and analyzes the factors which affect the Willingness To Pay (WTP) of survey respondents by using Survival Analysis. In addition, the importance and satisfaction of barrier-free facilities in the dwellings of survey respondents was investigated. Since aging could be an important factor in influencing the need for accessibility, this study surveyed two age groups, one group (212 respondents) of people below the age of 65 and the other (162 respondents) of people above 65. The results of this study show that respondents would pay on average 2.67% more for being barrier-free when answering an open-ended question and 3.87% more for barrier-free housing when using the double referendum model. This is the increase in value that the respondents perceive as a consequence of removing all the architectural barriers from a dwelling. On average, elderly respondents would pay 2.99% of housing price for accessible features compared to 4.40% of the younger group. However, if the elderly who have willingness to pay for accessibility, the value the older group put on barrier-free housing was higher than the value perceived by the younger group. Factors that influence the WTP are importance of barrier-free facilities, education level and housing type. The value of dwellings without barriers estimated in this study shows the potential size and value of this kind of housing market to the housing development sector.

호텔 고객의 뷔페 메뉴품질 만족도에 관한 연구 (A Study on the Satisfaction of the Buffet Menu Quality of the Hotel Customers)

  • 최수근;이연정;이진형
    • 한국식생활문화학회지
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    • 제19권5호
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    • pp.573-586
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    • 2004
  • This study aims at providing useful information to establish subdivided marketing direction by deriving factors of significant extent and practicable extent of buffet users toward menu quality among super deluxe hotels in Gyeongju, and furthermore aims at presenting implications for efficient management result and sales increase of buffet in the future. The result of positive analysis is as follows. Firstly, in result of analyzing difference between importance and performance of hotel buffet in Gyungju area, importance is much higher than performance. Secondly, respondents consider that the most important menu of hotel buffet is main dish such as hot food and instant food rather than menu such as beverage, soup and salad. When it comes to attribute of menu quality, it appeared that respondents put highly significant extent on sanitariness of food, freshness of food, flavor of food, and seasonality and variety of menu. Thirdly, oriental instant food is included in the second quadrant of IPA regarding buffet menu which should be intensively managed. And three attributes such as temperature of food, time of changing food, and creativity of menu are included in the second quadrant of IPA graph by attribute of hotel buffet's menu quality. Lastly, in IPA graph by hotel, the following menus of each hotel need to be intensively managed: Oriental instant food of A hotel, Western cold food of B hotel, Oriental instant food, Western instant food, and Oriental dessert of C hotel, and Western porridge soup, Oriental instant food, and Western instant food of E hotel. The aforementioned menus should be improved.

중요도-만족도 격차분석을 이용한 품질 속성의 우선순위 결정 (Prioritizing quality attributes using I-S Gap analysis)

  • 송해근;임성욱
    • 품질경영학회지
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    • 제43권2호
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    • pp.127-140
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    • 2015
  • Purpose: To obtain the area for improvement, the Importance-Performance analysis(IPA) uses relatively simple questions, that is, satisfaction and importance at attribute level. However, no attempt has been made to consider the gap between own company's performance and those of competitors in IPA, in the field of quality management. This study is aimed to suggest a new prioritizing method for improvement and to test for validity of the proposed technique. Methods: This study used data collected from Song and Lim(2015), which is satisfaction of employees, customers and competitors as well as importance data for 7 quality attributes of K animal hospital. A correlation comparison with other priority methods such as Bacon(2003)'s model and Matzler and Hinterhuber(1998)'s QI index is conducted. Results: The priority results by the proposed method shows better in correlation coefficient with customer perceived priority for improvement than other methods. Conclusion: From the result of the current study, it can be concluded that the result of the proposed method is valid, while it is relatively easy to understand and analyze, and therefore no additional survey is necessary for improvement priority.

커피 전문점 소비자의 특성에 따른 이용 행태 및 선택 속성의 차이 (Differences in Purchase Behavior and Choice Attributes according to Characteristics of Specialty Coffee Shop Customers')

  • 이영남;김주연
    • 동아시아식생활학회지
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    • 제19권2호
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    • pp.265-277
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    • 2009
  • This study explored the behavior and choice attributes of specialty coffee shop customers according to their general characteristics. The results showed significant differences by gender, age, occupation, education, and income. Female customers stayed longer, valued taste, and their importance perception toward employee and systematic service was higher compared to the males. According to age, younger customers (20's, 30's) stayed longer, visited coffee shops to meet friends and enjoy specialty coffee, and placed high importance on physical surroundings, systematic service, and taking out coffee. Whereas older (50's and 60's) customers valued the location and having coffee on-premise. In terms of education, ustomers with higher education visited coffee shops to enjoy their favorite specialty coffee. By income, those with higher ncomes valued the location and brand of the coffee shop, and their importance perception toward employee and ystematic service was lower than that of customers with lower incomes.

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패션아웃렛과 백화점 이용 소비자의 점포혼합애고행동 (Store Patronage Mix Behavior between Fashion Outlet and Department Store Consumers)

  • 김현식
    • 한국지역사회생활과학회지
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    • 제18권2호
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    • pp.265-276
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    • 2007
  • The purpose of this study was 1) to find out the consumer patronage mix of department and fashion outlet stores, 2) to compare the clothing and price attitudes among store patronage groups and 3) to compare the importance of the stores' attributes among the store patronage groups. The subjects were 381 female consumers in the Seoul and Gyeonggi areas. Questionnaires were used to collect the data. The data was analyzed by frequency, factor analysis, ANOVA, Duncan's Multiple Range Test and Cronbach's Alpha. The results were as follows. First, clothing purchasing attitudes of the total respondents were classified by three factors: fashion/confident oriented, appearance oriented, and brand-name oriented. Also, clothing price attitudes were composed of three factors: price/quality-prestige inference, discount/low price pursuit and benefit/value pursuit. In addition, the importance of the store's attributes was composed of five factors: convenience/service, concern of fashion outlet store, brand-name/fashionability, awareness of fashion outlet store, and practical advantage of the store. Second, the department store patronage group was significantly different from the fashion outlet store patronage group in clothing attitude, price attitude, and the importance of the store attribute. Third, the responses of the department store patronage group were significantly different from those of the fashion outlet store patronage group in product reliability and awareness of the fashion outlet store.

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