• 제목/요약/키워드: buying criteria

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지급자재 조달관리부담 평가에 기초한 중소기업 공사용자재 직접구매제도 대응방안: 공공아파트를 공급하는 발주자를 중심으로 (Developing Response Plan for the Direct Buying System for SME's Construction Materials based on the Analysis of Material Procurement Management Load: Focused on the Owner Providing Public Apartment Housing)

  • 송상훈;방종대;손정락
    • 토지주택연구
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    • 제4권4호
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    • pp.425-434
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    • 2013
  • 중소기업청은 일정규모 이상의 공공건설사업에 대해 일반공사와 의무적으로 분리하여 직접 구매해야 하는 123개 공사용자재 제품군을 지정하고, 법에서 정한 바에 따라 발주기관이 자재를 직접 구매하여 수급인에게 공급하도록 하고 있다. 본 연구에서는 이러한 공사용자재 직접구매제도 하에서 공공아파트 건설 현장에 투입되는 지급자재가 지니는 다양한 특성과 관리요인을 발주자 입장에서 종합적으로 고려하여, 주요관리대상 자재를 파악하고, 자재 조달 프로세스를 기반으로 이들에 대한 적정 관리 방안을 제시하였다. 즉, 조달경로, 현장특화정도, 입주자 요구수준, 업체 책임범위, 납품분할정도, 현장작업 요구도, 부속자재 필요도, 검수조건 등 지급자재가 가지는 주요 관리요인을 적용하여 공공아파트 건설사업에 적용되는 43개 직접 구매 대상품목의 조달관리부담을 평가한 결과, 상대적으로 높은 조달관리노력이 요구되는 주요관리대상그룹에는 목재창호, 알루미늄창호, 승강기, 목재마루재, 레미콘, 타일, 합성수지창호가 포함되었고, 그 중 알루미늄창호와 타일은 집중관리대상으로 분류되었다. 나아가 직접구매제도의 영향에 따른 집중관리대상 자재에 대한 대응방안은 발주자 입장에서 실태, 문제점, 관리측면의 주요 고려사항을 반영하여 작성하였으며, 실질적 수량 산출, 명확한 발주세부조건 정비, 생산 전후 활동 활성화, 하자보수 물량 확보, 공종별 간섭 사전 협의 및 해소 등이 필수적인 관리활동으로 나타났다.

연관규칙 마이닝에서의 동시성 기준 확장에 대한 연구 (An Investigation on Expanding Co-occurrence Criteria in Association Rule Mining)

  • 김미성;김남규;안재현
    • 지능정보연구
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    • 제18권1호
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    • pp.23-38
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    • 2012
  • 온라인 쇼핑몰은 인터넷을 통해 손쉽게 접근이 가능하기 때문에, 최초 구매의사가 발생한 시점으로부터 이에 대한 실제 구매가 실현되기까지의 기간이 오프라인 쇼핑몰에 비해 비교적 짧게 나타난다. 즉 오프라인 쇼핑몰의 경우 구매희망 물품을 바로 구매하기 보다는 몇 개의 물품들을 모아서 구매하는 행태가 일반적이다. 하지만, 인터넷 쇼핑몰의 경우 단 하나의 물품만을 포함하고 있는 주문이 전체 주문의 절반 이상을 차지한다. 따라서 온라인 쇼핑몰 데이터의 장바구니 분석에 전통적 데이터마이닝 기법을 그대로 적용할 경우, Null Transaction의 수가 지나치게 많음으로 인해 합리적 수준의 지지도(Support)를 만족시키는 규칙을 찾는 것이 매우 어렵게 된다. 이러한 이유로 온라인 데이터를 사용한 많은 연구는 동시성 기준을 여러 방법으로 확장하여 사용하였는데, 이들 동시성 기준은 명확한 근거나 합의 없이 연구자의 상황에 따라 임의로 선택된 측면이 있다. 따라서 본 연구에서는 온라인 마켓 분석에 적용되는 구매의 동시성 기준을 정확도 측면에서 평가함으로써, 구매의 동시성 기준 선정을 위한 근거를 제시하고자 한다. 또한 동시성 기준의 정확도가 고객의 평균 구매간격에 따라 상이하게 나타나는 것을 파악하여, 향후 고객의 특성에 따른 차별화된 추천 시스템 구축을 위한 기본 방향을 제시하고자 한다. 이를 위해 국내 대형 인터넷 쇼핑몰의 최근 2년간 실제 거래 내역을 대상으로 실험을 수행하였으며, 실험 결과 단골 고객의 구매 추천을 위한 분석의 경우 추천 범위와 분석 데이터의 동시성 기준을 맞추어 연관규칙을 도출하는 것이 바람직하며, 비단골 고객의 경우 대부분의 추천 범위에 대해서 분석 데이터의 동시성 기준을 비교적 길게 설정하여 연관규칙을 도출하는 것이 바람직한 것으로 나타났다.

초등학교 급식에서 구매자 - 공급자 관계의 성공요인에 관한 연구 - 구매자의 관점에서 - (A Study on Success Factors of Buyer - Supplier Relationship in Elementary School Lunch : From the buyer's viewpoint)

  • 이윤주;박경숙
    • 대한영양사협회학술지
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    • 제8권1호
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    • pp.1-8
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    • 2002
  • The purpose of this study is to clarify success factors for desirable relationship between buyer and supplier in elementary school. Therefore, the survey questionnaire consisted of general background, past success, success difference, buyer-supplier relationship characteristics(trust, supporting status, communication behavior, conflict resolution techniques, supplier selection process). The subjects were 66 dieticians of elementary school in Inchon. The statistical analysis of data was completed using SPSS program. The results were summarized as follows : Average total cost/day per one person ₩1,156. The number of suppliers per one school were 6. 92.3% of the subjects were in favor of private contract, regarding contract methods of purchasing food materials. For the past success, degree of satisfaction about past their supplier showed 3.49 score. The present success difference was shown higher than the past success. There was significant correlation between the past success and the present success difference. Trust about suppliers showed 3.40score. Supplying companies hardly support for buying school. Among information quality(timely, accurate, adequate, complete, credible), timely and complete showed lower score than the other kind of elements. Among the buyer-supplier relationship characteristic elements, only trust correlated with satisfaction about suppliers significantly. Among the conflict resolution techniques, joint problem solving and persuasive attempts were often made use of by subjects. The supplier selection criteria were shown quality(7.47), supplier's capabilities(6.46), management plan(6.00), price(5.73), scale(5.48), assets(5.27), considers delivery(4.76) and technology(2.39). As results, trust was needed for the desirable relationship between buyers and suppliers. This study has some limitations. The data in this study were collected from only buyer. It is more desired to acquire data from suppliers also.

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주부의 의생활양식에 따른 유아복 점포행동 (Babies' Wear Shopping Behavior of Housewives by Their Fashion Lifestyle)

  • 황춘섭
    • 복식
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    • 제48권
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    • pp.183-196
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    • 1999
  • The purpose of the Present research is to investigate the effect of fashion lifestyle on babies' clothing shopping attitude of housewives. In this study shopping attitude includes criteria for shop selection prefered types of shop and prefered shop atmosphere. Subjects are 447 housewives residing in Seoul Bundang Illsan and Pungchon and having child under 4 years old Data was analyzed by factor analysis cluster analysis analysis of variance and chi-square. The results of the study are as follows: 1. Housewives can be classified into four groups according to their fashion lifestyle the group of planned buying conservative/practical group the group of self-actualization/individuality and the high involved and care for shopping group. 2. Fashion lifestyle is different according to their age. The high involved and care for shopping group have the lager proportion in twenties than thirties. The conservative/practical group have a larger proportion in thirties. 3. The factors of shop selection which serve as criteria for shop the quality of service encironment anround shop quality of goods convenience to care about babies fashionable goods location of the shop and price of goods. The group of self actualization/personality prefers shops carrying fashionable and unique style of babies clothing and showing prestige. The conservative/practical group prefers shops carrying good quality clothing and having variety in size and design. The high involved and careful shopping group prefers shops having wide space as well as carrying fashionable goods. 4. Among the types of babies clothing shops. department stroe is the most preferred Low-price brand shop is followed by traditional open market. The conservative/practical group and the group of planned shopping use department strores national bran shops street shops and import shops more often than other groups. 5. The result of the study indicates there are considerable differences in housewives attitudes of babies clothing shopping acording to their own fashion lifestyle. Therefore the retailer of babies clothing should decide their marketing policy on the basis of the understanding and analysis of costomer's fashion lifestyle. And they have to reflect their costomer's shopping attitudes on their marketing policy to improve the satisfaction of both consumer and retailer as well.

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남자 대학생의 신발 착용실태와 장해요인 (A Study on the Wearing Conditions and Factors of Discomfort with Shoes for Male College Students)

  • 권수애;최종명;김정숙
    • 한국의류학회지
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    • 제29권1호
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    • pp.79-90
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    • 2005
  • The purpose of this study is to find out the wearing conditions and cause of discomfort with shoes for male college students which will provide useful information fur the shoes manufacturer. The questionnaire survey was conducted on 346 male college students on purchasing practices, wearing conditions, and overall satisfaction with shoes. The results were as follows: Male college students have a tendency to have longer buying cycles and buy more expensive shoes compare to high school students. The order of criteria considered fer purchasing was shape, price, style coordination with clothing. The order of criteria considered for purchasing differed according to their major, economic status and purchasing place. Most of them have two pairs of white or black sports shoes and one pair of either black or brown dress shoes. The most popular material was man made leather but college students have more leather shoes than high school students. There were differences between high school students and college students in wearing conditions, how many they have, material and color. The varieties of shoes differed by season. They were satisfied with their shoes' design and color but unsatisfied with qualify or the material and durability of the shoes. Due to the pressure of the shoes, they experienced discomfort such as numbness, blisters on the feet and red skin. They experienced discomfort on the soles of the feet. The causes of discomfort were shape, width, hight of the heel, material and length in order. Dress shoes cause more discomfort than sport shoes due to the hardness of material, and flexibility of the sole. Since the material differed by the price, the degree of discomfort significantly differed by price too.

Post-purchase Evaluation on the Maternity Wear on the Current Korean Market by Survey and Wear test

  • Park, Soon-Jee;Lee, Hee-Jung;Suh, Chu-Yeon
    • 패션비즈니스
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    • 제11권3호
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    • pp.15-34
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    • 2007
  • This study was designed to collect a precise information concerning to the preference and evaluations after usage of pregnant Korean woman for the maternity wear bysurvey and wear tests. Through the survey, 212 respondents were asked to answer what type of maternity wear they prefer and what requirements for maternity wear design are important. According to the results of survey, the mostly preferred maternity wear items were pants and one-piece dress. Korean customers for maternity wear usually pay more for the one-piece dress than other items and they also usually put on medium price pants and low-price blouse. Concerning to the purchase criteria, it may be said that design and movability, fit factors are the buying decision criteria of great weight for Korean pregnant women. Special function most desired was thermal insulation, followed by buffer action, electromagnetic shield and quickly water-absorbent and dry property. Preferred maternity wear design details were flat collar, slightly fitted waist and empire style, gather skirt, rubber band waist. Wear test was performed for two kinds of blouse (BL) and one-piece dress (OP), and threekinds of pants (PT), which have different design details respectively. According to the wear test for ready-to-wear maternity garments, the garment which considers well the characteristics of Korean pregnant women body shape earned much higher score no matter of brands or prices. Generally, high-priced national brands received an excellent evaluation in design aspect, but not satisfied with comfort to move.

시장 조사에 근거한 50대 이상 여성의 요가웨어 프로토타입 디자인 제안 (Suggestion of Yoga Wear Prototype Design for Women Over 50s Based on Market Survey)

  • 박소영;홍경희;최윤미;이정순;이예진
    • 한국의류학회지
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    • 제43권2호
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    • pp.243-254
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    • 2019
  • This study investigates the yoga clothing market for women over 50 years old. The study found that the target demographic felt that many brands were participating in the Yoga Wear market, but most targeted 20-30 year old women. They felt it was difficult to find brands for women over 50 years old. One common complaint by the target demographic was that they experienced discomfort when wearing Yoga Wear currently available in the market. They attributed this to the fact that even the largest sizes available were not appropriate for their body size. They also noted that there is a large variety of designs presently available in the market; however, most are too colorful and revealing for their tastes. Females in their 50s or older preferred less colorful and less revealing clothes. They noted that they reacted sensitively to fat in the forearms due to changes in body shape as they grew older and wanted looser clothes. Elasticity and hygroscopicity of material are therefore very important buying criteria for the target demographic. These criteria were used to propose a prototype yoga suit designed for women over 50 years old.

성인 남성의 신발 착용실태와 구두 착용만족도 (Footwear Wearing Practices and Overall Shoes Satisfaction for Males)

  • 최종명;권수애;김정숙
    • 대한가정학회지
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    • 제42권10호
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    • pp.53-61
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    • 2004
  • The purpose of this study was to provide information for the manufacturers of shoes for males to develop more adequate footwear. The data was collected through a questionnaire on purchasing and wearing practices of footwear, and overall satisfaction with the shoes for males. The questionnaire survey was conducted on 237 male adults in the Cheongju area. Most of the respondents were commuting by their own cars and the average walking time in their shoes was five minutes per day. The main reasons for buying new footwear were to replace the worn out footwear or to adapt the color and design coordination with other apparel. Males generally bought footwear from sports brand retailers and individual footwear stores. The criteria for purchasing in order of considered were size, design, price, comfort, and style coordination. During the spring, autumn and winter seasons, the footwear of first choice was ordinary shoes, followed by exercise shoes, but during the summer season they wore sandals next to the ordinary shoes. Regarding the form of the shoes, they preferred classic models with round front and strings. They were satisfied with the design, color and size of the shoes, but the price, quality and durability of the material were considered to be unsatisfactory.

닭고기에 대한 소비자 인식도 및 소비형태에 관한 연구 (The Perception and Consumption Pattern of Broiler Chicken in Korea)

  • 김종원;박승용
    • 한국가금학회지
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    • 제28권3호
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    • pp.193-205
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    • 2001
  • The most prevailing consumption pattern of chicken was "Buy fresh and cook at home (79.8%)". The frequency of eating chicken dish was about "Twice a month". Total average of degree of Preference is "2.30". It is very much close to "Like (2.0)" rather than "Average (3.0)". The degree of preference of chicken decrease as the age increase. About 30% of the housewives have the experience of buying chicken "Cut-up". But "Whole chicken (79.7%)" was still used mostly for chicken dish at home. As the education background improves or living expense increases, housewives purchase chicken "Cup-up" more frequently. The major criteria in purchasing chicken was "Hygiene (67.4%)""Quality (55.2%), "Expiration date (36.7%)" follows next. The groups of ′Above 50 years′, ′Graduate school′ and ′More than 3 million won′show greater interest about "Health" than any other groups. Major chicken dish at home in Korea was "Chopped hot chicken (70.7%)". "Boiled chicken soup (43.2%) \" and "Ginseng chicken soup (39.3%)" follows next. "Order for delivery (57.4%)" increased rapidly for chicken consumption. Croup of ′20~30 years′ order chickens for delivery more frequently than other groups. But as the age of housewives increases, they cook at home more frequently. The most preferred chicken dish for dining-out were "Fried chicken (69.4%)" and "Spicy chicken (57.4%)". The preference of Korean traditional dish for dining out was decreasing except "Chuncheon chicken rib (14.2%)".2%)".

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왜소인을 위한 휴먼디자인 의복개발 (Clothes Development with Human Design for Dwarf)

  • 김인경;최정욱;신정숙
    • 복식문화연구
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    • 제9권3호
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    • pp.485-500
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    • 2001
  • The purpose of this study is to develop the formal wear for social activity of dwarf. Second investigation for choices of designs based upon data from the first questionnaire investigation, led us to make proposals for design, pattern production, garment-cutting and dressmaking. The effect of wearing the made-up garments was carefully evaluated in order to establish principles for the development of clothes for dwarf. Conclusion is as follow. Dwarf felt uneasy in conventional street dress. When buying clothes their most important criteria was design wanted clothes that would help them to look taller. Analysis of design preference to complement perceived physical weak points revealed: 'a pink ensemble' comprising of a high-waist, one-piece dress, and a black slacks suit comprising of a striped, single-breasted, tailored jacket, and straight-type slacks and blouse. It was found that a bolero jacket and a high-waist, ankle-length, one-piece dress helped create an optical illusion of increased height, for both the wearer and an observer. A pastel ton-pink, one-piece also created this effect on small bodily types, as well as offering a silky, mellow attractiveness. A suit of a striped, single-breasted tailored jacket, and straight-type slacks and blouse, created the two fold illusion of disguising hip imbalance with the length of the jacket and drawing an onlooker\`s gaze to the wearer\`s face through the tailored collar, they also looked taller due to the stripes.

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