• Title/Summary/Keyword: information needs analysis

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Proposal for User-Product Attributes to Enhance Chatbot-Based Personalized Fashion Recommendation Service (챗봇 기반의 개인화 패션 추천 서비스 향상을 위한 사용자-제품 속성 제안)

  • Hyosun An;Sunghoon Kim;Yerim Choi
    • Journal of Fashion Business
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    • v.27 no.3
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    • pp.50-62
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    • 2023
  • The e-commerce fashion market has experienced a remarkable growth, leading to an overwhelming availability of shared information and numerous choices for users. In light of this, chatbots have emerged as a promising technological solution to enhance personalized services in this context. This study aimed to develop user-product attributes for a chatbot-based personalized fashion recommendation service using big data text mining techniques. To accomplish this, over one million consumer reviews from Coupang, an e-commerce platform, were collected and analyzed using frequency analyses to identify the upper-level attributes of users and products. Attribute terms were then assigned to each user-product attribute, including user body shape (body proportion, BMI), user needs (functional, expressive, aesthetic), user TPO (time, place, occasion), product design elements (fit, color, material, detail), product size (label, measurement), and product care (laundry, maintenance). The classification of user-product attributes was found to be applicable to the knowledge graph of the Conversational Path Reasoning model. A testing environment was established to evaluate the usefulness of attributes based on real e-commerce users and purchased product information. This study is significant in proposing a new research methodology in the field of Fashion Informatics for constructing the knowledge base of a chatbot based on text mining analysis. The proposed research methodology is expected to enhance fashion technology and improve personalized fashion recommendation service and user experience with a chatbot in the e-commerce market.

A Study on the Scheme for Operation of Reading Classroom Program in Public Libraries : A Case Study of Public Libraries in Pusan (공공도서관 독서교실 운영 방안 - 부산지역 공공도서관을 중심으로 -)

  • Kim, Soo-Kyoung
    • Journal of the Korean BIBLIA Society for library and Information Science
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    • v.18 no.1
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    • pp.61-93
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    • 2007
  • This study aims at presenting the scheme for operation of reading classroom programs through analysis of present situation of reading education programs in public libraries. To collect data for analyzing the present situation, the plan and its report in relation to operation of reading classroom programs in 22 public libraries, implemented in winter, 2007, were used. In addition, questionnaire surveys to the librarians in charge of reading classroom programs in 22 public libraries were also carried out. As the remedies to problems of the program operations were presented in identification and participation, contents of education, manpower, reeducation of librarians, budgets, facilities, and work structure. The scheme for operation of reading classroom programs for keeping the characteristics and tradition of public libraries needs to develop an operation manual for reading classroom programs.

A Study of the Characteristics of Library Recommended Book Lists for Teens and the Way to Improve (청소년을 위한 도서관 추천도서 목록의 특징과 개선 방안에 관한 연구)

  • Mijin Park
    • Journal of the Korean BIBLIA Society for library and Information Science
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    • v.34 no.4
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    • pp.101-124
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    • 2023
  • Book recommendations in libraries can be used as a tool to help users with vague needs browse and select books. Therefore, libraries spend a lot of time and effort to introduce various materials to their users and recommend suitable books. Meanwhile, various organizations other than libraries also publish recommended reading lists, and these lists reflect the intentions of the entity that selects the recommended books. The purpose of this study is finding out how the recommended book lists of libraries differ from the recommended reading lists of non-library organizations. To achieve this, the study limited the scope to 'teenagers', who are the main target audience for book recommendations in many organizations, and compared the recommended book lists of libraries and non-library organizations in terms of (1) the selection criteria for recommended books, (2) the characteristics of recommended books, and (3) the way of providing recommended book lists. Through this analysis, the study identified the characteristics and limitations of library recommended book lists and discussed areas for improvement.

A Study on the Parents of Scientifically Gifted Children: Emphasis on the Recognition of Education Program for Parents (과학 영재아 부모들의 부모교육에 대한 인식)

  • Min, Bo-Kyung;Kim, Sung-Won
    • Journal of The Korean Association For Science Education
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    • v.28 no.8
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    • pp.823-831
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    • 2008
  • The purpose of this study is to analyze the recognition of the parents of scientifically gifted children of the need for parent education. In order to attain this goal, questions were developed about their recognition for the need of a parent education program. A sample of parents (N=121) was selected. Data analysis indicated that the instruments developed in this study had proper validity and reliability measurements (Chronbach ${\alpha}=0.93$ for parent questionnaire). The results showed that parents want parent education, but they don't have the opportunities for it. Parents want information on courses, creativity development and counselling. Parents are especially anxious to obtain information on their children's courses. Finally, results revealed positive correlations between parents' needs and experiences in parent education. The results of study give some implications for developing parent education programs.

A Study on the Effect of Public Library Service Quality on User Satisfaction and User Loyalty according to Brady & Cronin's Three-Dimensional Service Quality Model (3차원 서비스품질 모형을 적용한 공공도서관 서비스품질이 이용자 만족도와 이용자 충성도에 미치는 영향)

  • Mi Ok Jeong
    • Journal of the Korean Society for Library and Information Science
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    • v.58 no.2
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    • pp.289-316
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    • 2024
  • This study aimed to develop and validate a research model to investigate how the service quality of public libraries, where a 3-dimensional service quality model was applied, impacts user satisfaction and loyalty. We collected 353 valid responses through a survey targeting public library users across 21 locations, considering various regional and library-specific characteristics. Our analysis revealed that physical environment quality (PQ), interaction quality (IQ), and outcome quality (OQ) of service quality influence user satisfaction (US). Additionally, outcome quality (OQ) of service quality impacts user loyalty (UL), and user satisfaction (US) affects user loyalty (UL). We also found that quality improvement is a leading factor for user satisfaction, user satisfaction is the primary factor of user loyalty, and the perception of service quality directly and indirectly affects user satisfaction and loyalty. We concluded that continuous research should be actively conducted to respond to the evolving needs of public library users.

A Study on Improving Membership Systems and Expanding Member Rights Strategies for Strengthening Library Association Member Services (도서관협회 회원서비스 강화를 위한 회원제도 개선 및 회원의 권익확대 전략 연구)

  • Younghee Noh
    • Journal of the Korean Society for Library and Information Science
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    • v.58 no.3
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    • pp.119-143
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    • 2024
  • Current status of the Korean Library Association (KLA) and examining domestic and international cases to propose improvements to membership systems and strategies for expanding member benefits. To achieve this, the study conducted surveys on the status of KLA, gathered opinions from members, and analyzed previous research, alongside an analysis of international cases. This revealed the importance of core activities, the diversification of member types, differentiated membership fees and benefits, and strategies to enhance member participation. As a result, this study suggests strategies for enhancing the rights of KLA members and improving the membership system, including diversifying member types and fees, differentiating benefits according to member types, and enhancing the member management system. Additionally, strategies for expanding member rights include developing customized benefits, advocating for member rights protection, and strengthening member activities. These strategies are expected to help KLA meet the diverse needs of its members, build closer relationships, and foster more active and meaningful association activities.

A Uer Evaluation Study of Library Computer Systems by Specific Student User Groups In Selected Academic Libraries both in the Republic of Korea and in the States (국내외 대학도서관에서 사용되는 도서관전산화시스템의 이용자 평가연구 - 학생이용자 집단을 중심으로 -)

  • 박일종
    • Journal of Korean Library and Information Science Society
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    • v.34 no.1
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    • pp.423-446
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    • 2003
  • Library and information science professionals have to grasp user's needs and make the best decisions when designing, acquiring, and managing library information systems. However, it is not easy for them to make the decision owing to the lack of an understanding of the characteristics of a specific user group in computer-based information systems in libraries. The aim of this study was to provide information on the characteristics and abilities of specific user groups such as male & female student groups, undergraduate & graduate ones, Sciences and Humanities majored ones etc. The actual OPAC systems were searched by specific student user groups in selected academic libraries in both Republic of Korea and the States for the purpose(Author, Title, and Subject search). Ouestionnaire was prepared and administered to Korean college students in the city of Taegu, Korea and adjacent area. Two hundred and seven usable questionnaires were obtained and analyzed. These were analyzed using descriptive, inferential statistics, and SPSS software. The major findings by data analysis of this study were described in chapters 4 and 5 of this paper in detail. Also, conclusions were drawn from the findings in this paper, and recommendations were proposed when designing, adopting, or managing a new system.

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Analysis of the Actual State of Direction Guidance System on Road Traffic Signs in Urban Area -Centering around Suwon City- (도시부 도로안내표지의 지명정보 전달체계 실태분석 - 경기도 수원시를 중심으로 -)

  • Yoon, Hyo-Jin;Park, Mi-So
    • Journal of the Korean Society of Hazard Mitigation
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    • v.6 no.1 s.20
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    • pp.29-38
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    • 2006
  • There are increasing needs to provide sufficient information on road directions through road signs for expanding cities and traffic networks. Improving efficiency of direction guidance information from road signs not only requires criteria for but also systematic approach to selecting place names that appear on road signs. As such, this paper looks at road direction information from existing road signs that leads to Suwon and investigates whether the current system of road signs provides efficient, systematic and continuous direction information for road users to easily reach their destination. In this paper, Suwon's city hall is set up as the final destination, which is linked from five other cities, Anyang, Osan, Ansan, Yongin and Seongnam. The paper attempts to find out whether there is continuity and suitable number of road signs for direction information by analyzing the road signs between these 5 cities and Suwon with respect to direction, direction advance notice and direction guidance. It is found that drivers cannot easily find the needed information on their destination from the existing road signs and that continuity of selected place names that systematically appear on road signs is insufficiency. In addition, direction guidance on road signs is problematic, because the appearance frequency of road signs is not adequate and the continuity of road signs is not effective. Moreover, there is insufficient information on local direction guidance for immediate destinations on road signs with respect to turning left or right or going straight.

The Analysis of Trends and Contents of Nursing Intervention Research for Stroke Patients in Korea (국내 뇌졸중 환자를 대상으로 한 간호중재 연구현황 및 분석)

  • Hong, Myung-Sun;Jo, Hyun-Sook;Yom, Young-Hee;Kim, Geun-Myun
    • Journal of Korean Academy of Fundamentals of Nursing
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    • v.19 no.1
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    • pp.109-121
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    • 2012
  • Purpose: This study was conducted to provide background information on nursing interventions to further enhance the quality of nursing practice and related professions, based on those performed for stroke patients. Methods: The analysis was performed in light of 84 researches papers on nursing intervention published between 1990 and 2010, and based on NIC(Nursing Interventions Classification) and NOC(Nursing Outcomes Classification). Results: 1. The quasi-experimental design was used as the most primary form of research design across 69 papers that constitute 82% of the total. 2. The number of nursing intervention methods identified throughout 84 research papers was 144. Based on the NIC that 90(62.5%) of those interventions fell into the physiological basic domain while 53(36.8%) belonged to the behavioral domain. 2) Interventions on activity and exercise management, physical comfort promotion, patient education conducted by class level of NIC were 40(27.78%), 34(23.61%), and 31(21.53%) respectively. 3) Outcomes of mobility, psychological well-being, energy maintenance, health & life quality measured by class of NOC among 317 dependent variables 79(24.92%), 64(20.19%), and 63(19.87%) respectively. Conclusion: Most interventions were classified as belonging to few particular domain types, which triggers needs for the development and application of multidisciplinary intervention methods through a more collective approach.

TRIZ Analysis to Bullwhip Effect and a Survey on Studies (채찍효과에 대한 트리즈 분석과 연구현황 고찰)

  • Song, Chang-Yong
    • Journal of Korean Society of Industrial and Systems Engineering
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    • v.39 no.3
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    • pp.109-117
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    • 2016
  • Recently, corporate environment is faced with uncertainty that did not suffer in the past. In addition, as the supply chain was expanded and lengthened, the flow of information and material was complicated. Increase in complexity which amplifies the variability of the individual steps in supply chains further adds to the uncertainty. The bullwhip effect that refers the phenomenon where order variability increases as the orders move upstream in the supply chain became serious. The bullwhip effect is more and more important especially for the enterprise in the supply chain. So, there are many studies now since it was observed about 100 years ago. The aim of this paper is to analyze how to solve the bullwhip effect by using TRIZ (Teoriya Resheniya Izobretatelskikh Zadach). TRIZ is one of the most famous tools for creative solving that applied in many fields ranging from management as well as engineering. Among problems, the dilemma needs creative solutions that require handling the contradictions inherent in that. Among various kinds of problem solving techniques, TRIZ provides the concept of physical contradiction as a common problem solving principle. This study provides a simple process of solving problem explains a case of solving problem in the management field and shows the availability of theory in the inventory control. In accordance with the proposed solving process, the paper analyzes the bullwhip effect by applying the TRIZ tools and then identifies the solution directions. Next, the current studies are classified by the above analysis and important managerial concepts are proposed. Lastly, directions for future research on this area are suggested.