• 제목/요약/키워드: convenience store

검색결과 421건 처리시간 0.032초

XGBoost 회귀를 활용한 편의점 계약전력 예측 모델의 최적화에 대한 연구 (A Study on the Optimization of a Contracted Power Prediction Model for Convenience Store using XGBoost Regression)

  • 김상민;박찬권;이지은
    • 한국IT서비스학회지
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    • 제21권4호
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    • pp.91-103
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    • 2022
  • This study proposes a model for predicting contracted power using electric power data collected in real time from convenience stores nationwide. By optimizing the prediction model using machine learning, it will be possible to predict the contracted power required to renew the contract of the existing convenience store. Contracted power is predicted through the XGBoost regression model. For the learning of XGBoost model, the electric power data collected for 16 months through a real-time monitoring system for convenience stores nationwide were used. The hyperparameters of the XGBoost model were tuned using the GridesearchCV, and the main features of the prediction model were identified using the xgb.importance function. In addition, it was also confirmed whether the preprocessing method of missing values and outliers affects the prediction of reduced power. As a result of hyperparameter tuning, an optimal model with improved predictive performance was obtained. It was found that the features of power.2020.09, power.2021.02, area, and operating time had an effect on the prediction of contracted power. As a result of the analysis, it was found that the preprocessing policy of missing values and outliers did not affect the prediction result. The proposed XGBoost regression model showed high predictive performance for contract power. Even if the preprocessing method for missing values and outliers was changed, there was no significant difference in the prediction results through hyperparameters tuning.

대형할인점인 점포속성 및 의류제품평가가 점포충성도에 미치는 영향 (The Effect of Discount Store Attributes and Clothing Product - Evaluation on Store Loyalty -)

  • 권유진;홍병숙
    • 한국의류학회지
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    • 제30권7호
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    • pp.1066-1077
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    • 2006
  • The purpose of this study was to investigate the effect of store attributes, purchasing experience, clothing product evaluation and store trust on store loyalty of discount store. With convenience sampling, the research was surveyed to women who have bought apparels at the discount store. The 374 responses were analyzed by frequency analysis, factor analysis, reliability test, t-test and hierarchical regression analysis. The results were as follows. First, the clothing product evaluation was significantly affected by the variety of products, reliable advertisement, good display, convenient store location, purchasing cost and buying experience of PB apparel. Second, the trust of discount store was significantly affected by store attributes, purchasing experience and clothing product evaluation. Third, the discount store loyalty was analyzed as fashion store loyalty. The store loyalty was affected by purchasing experience and clothing product evaluation. Fourth, the clothing product evaluation and store loyalty were appeared high by people who had bought PB, PNB and trendy apparels.

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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국내 면세점 점포속성 중요도에 대한 내국인 소비자 평가가 만족에 미치는 영향 연구 (Influence on the Importance of Store Attributions on Korean Consumer Satisfaction in Duty Free Stores)

  • 류문상
    • 산경연구논집
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    • 제9권2호
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    • pp.73-80
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    • 2018
  • Purpose - The purpose of this study is to clarify the difference of store attributes of Korean consumers and to analyze it's influence on consumer satisfaction in duty free stores which gain ground inch by inch in the distribution chanel. And it is to find discriminative result as compared with foreign consumer. Research design, data, and methodology - Subjects for the quantitative study, quota sampling was adopted in the Lotte, Shilla downtown and airport duty free stores from the first to 15th December 2016 and 177 questionnaires from Koreans who had purchasing experience in off line duty free store were analyzed. The data was analyzed by using factor and reliability analysis, descriptive statistics analysis, the independent sample t-test and multiple regression analysis. To test consistency, Cronbach's alpha was used. Results - The result were as follows; 1. Korean consumers consider the importance of store attributes in duty free stores in order Product, Economic Feasibility, Convenience, Promotion, and Accessibility. 2. The meaningful impactive factors of duty free store attributes on consumer satisfaction turned out Product and Promotion. 3. These results show meaningful distinction between Koreans and foreigners in terms of consumer satisfaction in duty free stores. Conclusions - A marketer who is working for duty free store consider now that price benefit can not give strong impact to Korean consumers more and should concentrate on various brand assortment even including private brand. In terms of promotion, most duty free shops put special stress on foreign consumer's wants now as highly increasing of Chinese travelers but Korean consumer's sales portion and number of visitor also are steadily increasing. Therefore, a duty free marketer should prepare the Korean-oriented services with more enhanced promotion strategies for individual and group travellers, for example, a mileage service, VIP room and social network system to satisfy Korean consumers. In order to get satisfaction from Korean consumers, it makes effort on product and promotion than accessibility, price and convenience. Due to high level influence, further study is needed to enlarge to on-line market and to develop private brands for duty free stores.

의복구매동기에 따른 점포이미지 선호도에 관한 연구 -중상층 중년여성을 중심으로- (A Study on Store Image Preferences which is Followed by Clothing Buying Motives -As Object of Middle Age Women-)

  • 이주은;임숙자
    • 한국의류학회지
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    • 제14권4호
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    • pp.252-261
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    • 1990
  • This study intends to provide a beneficial foundation which can aid our understanding of how a clothing consumer group can be classified according to the clothing buying motives, and what differences are there about the importances of stroe image attribute among them and how consumer's preferences to the store image are shown differently among them and ultimately, some concrete data which can be useful in establishing efficient store image strategies for clothing stores. 413 subjects were gathered through convenience sampling method and, for data analysis, cronbach'$\alpha$, frequency, percentage, mean, $x^{2}-text$, 1-test, ANOVA, Duncan Multiple Range Test, Factor Analysis, Cluster Analysis were conducted. The results are as follows; 1. Three kind of factors in the clothing buying motives were determined for analysis of consumers group and by which it was revealed as to be significant for us to classify them four subdivisions; those of fashion pursuit group, self display group, financial utilitarian group, individual group. 2. Importance on store image attribute was revealed then the middle aged women regarded quality, price, service in order as more important factors than others. 3. Store image preferences show significantly when concerned with quality, price, fashion, impression and age of store personnel, convenience for exchanging and returning goods, credit, delivery and repair, mailing of catalogue and discount coupon, exit from, brightness of store among consumer groups. From these findings, concretely store image strategies are proposed.

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남성 소비자의 점포 선호유형에 따른 의복소비가치와 점포속성중요도 (Male Consumers' Clothing Consumption Values and Perceived Importance of Store Attributes by Store Type Preferences)

  • 석세미;이윤정
    • 패션비즈니스
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    • 제22권5호
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    • pp.15-31
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    • 2018
  • The purpose of this study was to classify male consumers and examine their clothing consumption values and the perceived importance of store attributes. Using Internet-based research service, survey data were collected from 651 male consumers aged between 20 and 40. The questionnaire included questions regarding respondents' preference of different store types, clothing consumption values, perceived importance of store attributes. According to the results, the respondents were categorized into 5 distinct groups based on their store type preferences: discount store preference group, multi-channel preference group, store indifferent group, brand store preference group, online store preference group. Multi-channel preference group was the largest among these groups. The five store type preference groups statistically varied in clothing consumption values, i.e., epistemic value, brand/conspicuous value, and economic value. The groups also differed in the importance they placed in the store attributes of: service and product quality, promotion, fashionability, salesperson and store environment, store atmosphere, convenience, and website image. The results of this study have direct implication for retail marketers of fashion companies who are targeting male consumers. Marketers can apply findings of this study in implementing retail strategies for different types of stores.

의류 대여 점포의 서비스 품질, 관계의 질, 관계지속의도 (A Study on the Service Quality, Quality of Relationship, and Relationship Continuity Intention of Rental Clothing Store)

  • 김용숙
    • 복식
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    • 제55권2호
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    • pp.105-115
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    • 2005
  • The purposes of this study were to identify the service quality, quality of relationship, and relationship continuity intention of rental clothing store. Questionnaires developed by researcher were collected from 212 consumers who experienced rental clothing. Data was analysed by use of factor analysis, path analysis, and covariance structure analysis. The results were; 1. Factors of service quality of clothing rental store were tangibility & promotion, shop assistant & store atmosphere, customer empathy, customer reliability strategy, customer management, and customer convenience. And factors of relationship quality were satisfaction, trust, emotional involvement, and calculational involvement, and factors of relationship continuity intention were longitudinal relationship propensity & word-of-mouth and rerental intention. 2. Service quality of rental store affected significantly on relationship quality, and relationship quality affected significantly on relationship continuity intention. And service qualify of rental store affected significantly on relationship continuity intention through relationship qualify.

상설할인 매장 애고 소비자의 구매성향, 상점속성 중요도 및 정보원 이용 연구 (A Study on the Shopping Orientations, Importance of Store Attributes and Use of Information Sources for Outlet Store Patronage Consumers)

  • 고애란;진병호
    • 한국의류학회지
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    • 제19권1호
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    • pp.104-114
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    • 1995
  • The purpose of this study were 1) to classify the consumer of outlet stole according to their patronage, 2) to investigate the differences between the patronge group and non-patronge group in 3 purchase behavior variables (shopping orientations, importance of store attributes, use of information sources) and demographic variables, and 3) to find out the reasons why consumers prefer outlet to department store's bargain sales (including clearance sales). The questionnaires were administered to 344 women living in Seoul, and the methods used to analyze the data were frequency, factor analysis, 1-test, $x^2$ test and content analysis. The results were as follows 1) outlet store consumers were classified into patronage group(n= 71) and non-patronage group(n=87). 2) There were some significant differences between patronage group and non.patronage group in 6 variables. Those who patronize outlet store does not count on the exclusiveness and the convenience of the store, enjoy common style in fashion, are price-conscious and lower in income. 3) Marketing implications were discussed according to the result of content analysis.

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패션점포의 서비스품질과 만족에 관한 연구 -백화점, 할인점, 동대문과 남대문 패션쇼핑몰을 중심으로- (A Study on Service Quality and Satisfaction of Fashion Retail Stores -Focusing on departmentstore, discountstore, East & South gate fashion shopping mall-)

  • 이주영
    • 복식
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    • 제53권2호
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    • pp.171-182
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    • 2003
  • The purpose of this study was to determine dimension of service quality, there by to analyze difference of service quality according to the types of fashion retail stores. and to investigate consumer variables (demographic characteristics, purchase behavior) and service quality which affect consumer satisfaction. The subject were 451 women in the age of twenty to forty years old who live in Seoul and the suburban of Seoul. The results of the study were as follows : First, it was found that fashion retail store's service quality was classified 5 factors: (1)salesperson. (2)convenience of shopping, (3)variety of product and facility. (4)store policy, (5)efficiency of movement. Second, departmentstore was evaluated the highest in terms of all factors. Discountstore was evaluated highly in terms of store policy and lowly in terms of variety of production and facility. East & South gate fashion shopping mall was evaluated the lowest in terms of all factors except variety of product and facility. Third, service quality and satisfaction showed significant differences in demographic characteristics. Purchase behavior of each fashion retail stores showed significant differences. The difference of service quality and satisfaction depending on purchase behavior showed a significant positive relation. Forth, service quality of discountstore and East & South gate fashion shopping mall were affected by purchase behavior partially. Departmentstore users were affected by salesperson and store policy. Discountstore users were affected by all factors except convenience of shopping. East & South fate fashion shopping mall users were affected by all factors.

편의점 창업 성장단계에 따른 성공요인 적용 방안에 관한 연구 (A Study on the Application of Success Factors According to the Growth Stage of Convenience Store Startup)

  • 권용석
    • 벤처창업연구
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    • 제15권5호
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    • pp.261-276
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    • 2020
  • 본 연구는 성공 소상공인 창업자의 창업 이전 단계부터 성장단계까지 단계별 성공요인을 파악하여 창업 초기 인지한 성공요인과 성공 후 인지한 성공요인을 통해 효과적인 지원 방안을 모색하고자 한다. 이를 위해 성공한 편의점 가맹점주를 대상으로 창업 준비단계부터 초기, 성장단계에 따라 성공요인을 도출하기 위해 전기적 인터뷰를 통한 질적연구를 진행하였다. 소상공인 창업의 성공요인은 창업기업 성과(performance)에 대한 연구에서 적용하는 ERI모델과 ERIS모델을 활용하여 프랜차이즈 편의점 창업의 특성을 고려하여 연구했으며, 성장단계에 따른 성공요인을 도출하기 위해 프랜차이즈 성장단계를 반영한 Sasser et al.(1978)의 다점포 외식기업 수명주기(The multisite service firm life cycle)를 활용하여 성공요인을 연구하였다. 연구 결과, 성공한 가맹점의 핵심 요인은 첫 점포 입지선정, 전략적 추가 점포 입지선정, 성공적인 재계약으로 나타났다. 창업자의 특성에 따라서는 진취적 성향의 가맹점주는 전략적 추가 점포 입지선정, 상권방어 등에 적극적인 자세를 취하였고, 상대적으로 보수적인 가맹점주는 관리적 측면에서 점포운영, 재계약 등에 적극적인 자세로 경영하는 모습을 보여주었다. 특히 창업 준비단계에서는 창업가 마인드가 중요하며, 창업 전주기에서는 창업자의 경영전략의 중요성이 발견되었다. 본 연구는 이러한 연구 결과를 바탕으로 향후 성장단계에 효과적으로 적용하기 위한 창업 방안을 구체적으로 모색하였다.