• Title/Summary/Keyword: information needs analysis

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An Analysis of Reciprocal Borrowing Programs in the U.S. (미국의 통합대출서비스 사례 조사 및 분석)

  • Chung, Jin-Soo
    • Journal of the Korean BIBLIA Society for library and Information Science
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    • v.21 no.2
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    • pp.5-13
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    • 2010
  • As today's information environment changes rapidly with the development of information technology, users expect a variety of the library services that meet their emerging needs. This paper reports the concept of reciprocal borrowing and analyzes the cases of reciprocal borrowing programs in the US. Particularly, this paper introduces (1) three cases of state-wide library cards such as Georgia's PINES card, Maryland's MPower card, and Michigan's Michi card. (2) Public library systems in the U.S. also are introduced as a type of reciprocal borrowing. Another type of reciprocal borrowing mentioned in this paper was (3) an mutual agreement between and among libraries. The author sought the deeper understanding of reciprocal borrowing by mapping the cases described in this paper into three models of reciprocal borrowing Kwak et al.(2010) suggested. This paper concludes with a few important considerations in implementing reciprocal borrowing services in Korea.

A Study on the Relative Importance of Each Criterion in the E-Journal Consortium Process Using AHP (AHP를 이용한 컨소시엄 기반 전자저널 업무의 요인별 중요도 분석 연구)

  • Park, Sungjae;Kim, Jayhoon;Lee, Yong-Gu
    • Journal of the Korean BIBLIA Society for library and Information Science
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    • v.24 no.1
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    • pp.229-247
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    • 2013
  • The purpose of this study is to improve the effectiveness of the e-journal process in libraries and information organizations by identifying the relative priority of each criterion in the e-journal consortium. To identify criteria in the process, this study employed a content analysis of previous studies on e-journal and consortium. A total of 73 criteria were found, and these were classified into three categories and 21 sub-categories. Then, the relative weight of each criterion was calculated using an AHP technique. This technique is one of useful tools for collecting experts' opinions. The AHP findings indicated that the cost of the e-journal was the most important criterion in the e-journal consortium. This is followed in priority by users' needs, usage statistics, and others. Using these findings, librarians and information professionals might be able to identify priorities in the e-journal work process, and to improve the effectiveness of the process.

Design of a Coordination Framework for Personalized Advertisement Support Systems on the Web (개인화된 웹 광고를 지원하기 위한 요구 통합조정 체계의 설계)

  • Kim, Hyeong-Do
    • The Transactions of the Korea Information Processing Society
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    • v.6 no.6
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    • pp.1590-1597
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    • 1999
  • Advertisements on the Web, rising as a major profit source of Web services, have a distinctive characteristic of detailed classification of potential customers, compared with those of other conventional media such as TV and newspaper. It is therefore possible to advertise selectively according to personal characteristics and to record precise advertisement effects. Web-based advertisement management systems of nowadays have the capability to select ones compatible with personal environment characteristics and registered information, and to provide processed information and knowledge about advertisement effects based on usage recordings. However, they have severe problems in modeling diverse requirements or characteristics of users : customers, advertisers and ISP, and in matching and coordinating of them. In order to solve these problems, we propose a frame work for coordinating the needs of users, advertisers, and ISPs, which is built on top of tree-style classification of advertisements. Other schemes are supported around the framework as follows : (1) characteristics management of pages within themselves, (2) rule-based modeling of advertisement target, and (3) user modeling and case-based analysis. We propose a prototype system within the framework.

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Contagious Effect of the Fees for the Consolidated Financial Services under the Asymmetric Information

  • Song, Soo-Young;Hwang, Sun-Wung
    • The Korean Journal of Financial Management
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    • v.26 no.4
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    • pp.83-102
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    • 2009
  • Banks traditionally focus on the financial services against the uncertain future liquidity needs, i.e. saving as well as lending. As the business model of banks has been shifted from the originate to hold model to the originate to distribute model since the enactment of Gramm-Leach-Bliley Financial Services Modernization Act in 1999, the financial services encompass information gathering and generating, underwriting and risk sharing through packaging claims for the investors, in addition to the payment and settlement services. Ensued are the financial market integration and diversification of financial services, with which the accessibility to financial services is arguably significantly enhanced. Such integration and diversification necessarily entails the risk of contagion due to the non-fulfilling service over the several other financial services, which would be contained easily under the separate financial services. This paper addresses the pricing of fees for the integrated financial services through which the contagion could spread when the users of financial service are not immune to the failure to fulfill their obligation due to the economic turmoil. Consequently the information asymmetry about the clients is unavoidable. Higher fees could drive out the otherwise good clients out of the pool of customers for the financial services. Then, the risk could be exacerbated due to the proliferation of bad clients who are vulnerable to the financial distress and liquidity crunch. So the banks should take into account the interactional effect of the fees between/among the non interest based activities and interest based activities under the information asymmetry. Contrary to our general perception, the current analysis demonstrates that the bank should focus on the reduction of cost associated with good clients rather than that of bad clients.

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Web based System for Supporting Medical Treatment in Korean Medicine based on Korean Medicine Ontology (온톨로지를 활용한 웹 기반 한의 진료 지원 시스템)

  • Seo, Jin Soon;Kim, Sang Kyun;Oh, Yong Taek;Kim, An Na;Jang, Hyun Chul
    • Journal of Physiology & Pathology in Korean Medicine
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    • v.28 no.1
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    • pp.113-121
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    • 2014
  • With the development of information technology, knowledge information-oriented and information systems are being rapidly paced. In addition, doctor's needs of the system that assist decision making is gradually increasing. Because the complex process of decision-making should be a lot. We propose a web based system for supporting medical treatment based on Korean medicine ontology. There are three kinds of processes. First, a pattern is decided for patient' symptoms, a formula for the pattern is selected and medicinal materials constituting the formula is added or removed. Second, a formula is decided for patient' symptoms, medicinal materials constituting the formula is added or removed. Third, a Treat method is decided for patient' symptoms, medicinal materials constituting the formula is added or removed. We have designed and implemented the clinical decision support system that supports flexible processes and necessary information and functions. The system shows the appropriate form of ontology knowledge as interrelated and provide analysis and processing, does not show simply search. The system is one of the systems utilizing ontology and a web based system that can be used in anywhere. Therefore, This system Will be useful as for doctors to make decision.

A Study on the Application and Management Framework of Social Science Scholarly Ontology for Semantic Information Navigation (연구자 중심 연구성과물 의미검색을 위한 인문사회 학술용어 온톨로지 적용 및 유지관리 체계 연구)

  • Yoo, Sa-Rah;Lee, Hye-Won;Song, In-Seok
    • Journal of the Korean Society for Library and Information Science
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    • v.43 no.2
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    • pp.277-298
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    • 2009
  • In order to utilize the operational metadata retrieval system which is based on the semantic association between the research outcomes of the Korean Research Memory (KRM), the systematic integration of the metadata of the research outcomes with the term data registry (DR) was required. This study presents the ontology which can be used effectively to support the KRM. It includes the concept modeling of the knowledge structure of research outcomes, information retrieval service modeling that applies an analytical approach to researchers' needs in conjunction with the term DR, and also some technical and administrative suggestions for future system management.

Influence of Bath Temperature on Electroless Ni-B Film Deposition on PCB for High Power LED Packaging

  • Samuel, Tweneboah-Koduah;Jo, Yang-Rae;Yoon, Jae-Sik;Lee, Youn-Seoung;Kim, Hyung-Chul;Rha, Sa-Kyun
    • Proceedings of the Korean Vacuum Society Conference
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    • 2013.02a
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    • pp.323-323
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    • 2013
  • High power light-emitting diodes (LEDs) are widely used in many device applications due to its ability to operate at high power and produce high luminance. However, releasing the heat accumulated in the device during operating time is a serious problem that needs to be resolved to ensure high optical efficiency. Ceramic or Aluminium base metal printed circuit boards are generally used as integral parts of communication and power devices due to its outstanding thermal dissipation capabilities as heat sink or heat spreader. We investigated the characterisation of electroless plating of Ni-B film according to plating bath temperature, ranging from $50^{\circ}C$ to $75^{\circ}C$ on Ag paste/anodised Al ($Al_2O_3$)/Al substrate to be used in metal PCB for high power LED packing systems. X-ray diffraction (XRD), Field-Emission Scanning Electron Microscopy (FE-SEM) and X-ray Photoelectron Spectroscopy (XPS) were used in the film analysis. By XRD result, the structure of the as deposited Ni-B film was amorphous irrespective of bath temperature. The activation energy of electroless Ni-B plating was 59.78 kJ/mol at the temperature region of $50{\sim}75^{\circ}C$. In addition, the Ni-B film grew selectively on the patterned Ag paste surface.

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A Study on the Main Body and Content of State-led Library Service for Persons with Disabilities by Continent (대륙별 국가주도형 도서관 장애인서비스 주체와 내용 연구)

  • Yoon, Hee-Yoon
    • Journal of Korean Library and Information Science Society
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    • v.51 no.3
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    • pp.1-25
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    • 2020
  • The World Health Organization estimated that more than a billion people (or 15% of the world's population) lives with disabilities. They have the same information needs as non-disabled people. Nevertheless, as the World Blind Union estimated, less than 10% of published books are ever made into accessible formats in developed countries. The role of the national library should be very important to improve the information accessibility for the disabled. Based on this perspective, this study analyzed and compared the history and development, legal basis and organization, main functions and tasks, and service features for the disabled for the Library of Congress of the United States, MTM(Myndigheten för Tillgängliga Medier) of Sweden, National Diet Library of Japan, and SALB (South African Library for the Blind) of Republic of South Africa representing the nationwide disability services by continent. And based on the results of the analysis, this study suggested ways to strengthen the capacity of the National Library for the Disabled of Korea.

An Analysis on Consumer Characteristics and Determinants to Goods Purchase Decisions According to Consumer Characteristics in Cable TV Home-Shopping (Cable TV 홈쇼핑 이용 소비자의 특성 및 소비자 특성별 상품구매 결정요인 분석)

  • 김영숙;심미영
    • Journal of the Korean Home Economics Association
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    • v.40 no.4
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    • pp.85-103
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    • 2002
  • The purpose of this study is to examine determinant to purchase decisions by consumers using the home shopping of cable TV. For the purpose accomplishment, this researcher surveyed demographic characteristics of cable TV users to determine what differences in types of goods purchased by the users were made in accordance with the characteristics. Findings from the study may be reflected in bisiness policies seeking the fulfillment of consumer needs, and be used as a basic information for the establishment of consumer policies pursuing increased qualities of consumption life by providing information on goods shown through the of home shopping on cable TV. The result of the study can be summarized as follow. First, purchased goods were greatly different in their types depending on demographic characteristics of consumers such as gender, marital status, age, educational backgrounds, income and jobs. Second, experiential characteristics of cable TV users including holding or non-holding credit cards, main channels used, the main time of watching cable TV and purchase frequency per year contributed to differences in types of purchased goods. Third, factors influencing purchase decisions were somewhat different according to types of goods. However, previous purchase experiences were most influential irrespective of the types. The result as described so far suggests that previous purchase experiences by consumers raised their chances of repurchase by removing possible risks perceived by consumers. Based on the result as above, the researcher would make the following conclusion. First. companies operating the of home shopping on cable TV should increase satisfaction by consumers by providing reliable goods and information to them. In this sense, those companies need to establish marketing strategies that vary according to demographic characteristics of consumers and at the same time provide product information necessary for fulfilling consumers' requirements. Second, consumers should be moderate in the use of credit cards to avoid unplanned purchases via home shopping on cable TV and have some knowledge to solve problems related to goods and to the use of credit cards.

Design of an Infant's App using AI for increasing Learning Effect (학습효과 증대를 위한 인공지능을 이용한 영유아 앱 설계)

  • Oh, Sun Jin
    • The Journal of the Convergence on Culture Technology
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    • v.6 no.4
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    • pp.733-738
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    • 2020
  • It is really hard to find an infant's App, especially for the age under 5, even though there are lots of Apps developed and distributed nowadays. The selection of the proper infant's App is difficult since the infants' App should be useful, safe and helpful for the development of their intelligence. In this research, we design the useful infant's App for the development of their intelligence by applying the AI technology for increasing the learning effect in order to satisfy the characteristics of the infants' needs. A proposed App is the collection of interesting games for infants such as picture puzzle game, coloring shapes game, pasting stickers game, and fake mobile phone feature enables them to play interesting phone game. Furthermore, the proposed App is also designed to collect and analyze the log information generated while they are playing games, share and compare with other infants' log information to increase the learning effect. After then, it figures out and learns their game tendency, intelligibility, workmanship, and apply them to the next game in order to increase their interests and concentration of the game.