• Title/Summary/Keyword: information.

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Element Technologies for Implementation of Mobile Information Service (모바일 정보서비스 구현을 위한 요소기술)

  • Kim, Sung-Won
    • Journal of Information Management
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    • v.39 no.3
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    • pp.143-161
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    • 2008
  • As the need for immediate access to the required information has increased in today's busy daily life, information service providers' capability of providing service whenever and wherever possible has become a critical element of improving service quality. Naturally, the demand and supply for mobile information service has rapidly increased since it is an ultimate option of satisfying information needs without temporal and special constraints. This paper examines the issues of system implementation and information service provision using mobile communication network and mobile handset as a tool of information access. First, it examines overall conditions of mobile information service environment, and then explores the general components required for the implementation of mobile information service, including contents, network, platform, and use environment.

Information Needs and Seeking Behavior During the H1N1 Virus Outbreak

  • Majid, Shaheen;Rahmat, Nor Ain
    • Journal of Information Science Theory and Practice
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    • v.1 no.1
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    • pp.42-53
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    • 2013
  • Timely access to quality healthcare information during an outbreak plays an important role in curtailing its spread. The aim of this study was to investigate the information needs and seeking behavior of the general public in Singapore during the H1N1 pandemic. A pre-tested questionnaire was used for data collection. The convenience snowball sampling method was used and 260 working adults and tertiary-level students participated in this study. The most crucial information needs of a majority of the participants were: symptoms of H1N1, causes of the infection, preventive measures, and possible treatments. Data analysis also revealed that mass media such as television, newspapers, and radio were most frequently used for seeking the needed information. The use of human information sources was also quite high while only a small number of the respondents accessed online news and healthcare websites. About three-quarters of the participants indicated that the gathered information helped them to stay vigilant and take necessary precautionary measures. A major problem identified by the participants in using H1N1 information was the lack of understanding of certain terms used in public communications. This paper suggests certain measures for strengthening health information communication during future outbreaks.

To Promote Efficiency of a Information Circulation method (정보(情報) 유통방식(流通方式)의 효율화(效率化))

  • Lee, Jin-Young
    • Journal of the Korean BIBLIA Society for library and Information Science
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    • v.4 no.1
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    • pp.129-142
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    • 1980
  • The present paper discusses some problem areas in supplying information. As the world advances in civilization, we need exact and rapid information exchange, it may be said in this connection that we also feel keenly the necessity of the industrialization of the information. In accordance with the industrialization of the information, we can find the following phenomena: 1. Increase of present potentiality users. 2. Demand of high level information in accordance with the improvement of education level, 3. Increase of demand in the information materials in accordance with growth of research and development. 4. Contraction of the existing knowhow and degeneration of special field technique, 5. Increase of information concerned person for policy making in the government and in the industry. In the meantime, the information problem occurs for efficient management of information materials, in addition to numerical increase of various kinds, increase of users crate control and standardization problem, so it is needed to improve a mode of expression, structure, file and methods of usage. The librarian, as a information processor, should recognize that the information is national resources and improve the marketability of information industry. We need an administrative system of national level for the development of library in accordance with increase of an administrator who is engaged in information activities.

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Information-Seeking within Negative Affect: Lessons from North Korean Refugees' Everyday Information Practices within PTSD

  • Koo, Joung Hwa
    • Journal of the Korean Society for Library and Information Science
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    • v.50 no.1
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    • pp.285-312
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    • 2016
  • The study examines how stressful life experiences and negative affective conditions influence refugees' information seeking and uses. Fifty-five North Korean refugees living in South Korea were invited to participate in a survey to determine their level of PTSD and to investigate the relationship between activeness in information-seeking and their negative affect. Seven subjects with severe PTSD symptoms participated in an in-depth interview to describe their information practices in daily life contexts. The study found that participants with higher levels of PTSD tended to seek information more passively than those with lower levels of PTSD. Almost all refugees were unable to recognize their information needs clearly but some subjects stated latent socio-affective needs and financial needs. Most refugees avoided seeking information and learned information through interpersonal sources-staffs in the Hana Refugee Center and volunteers in local community churches-and mass media. Some unique social phenomena were discovered in North Korean refugees' information world and the emergent features were discussed. On the basis of the findings, some practical approaches for improving refugees' information world were also suggested.

A Study on Recoverable and Untraceable E-cash for Improving Efficiency (복구가능성과 불추적성을 제공하는 전자화폐의 효율성 향상을 위한 연구)

  • Jang, Seung-Heui;Lee, Chang-Seop;Song, Jin-Wook;Lee, Jung-Pil;Chang, Woo-Suk;Won, Dong-Ho;Kim, Seung-Joo
    • Proceedings of the Korea Information Processing Society Conference
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    • 2006.11a
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    • pp.735-738
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    • 2006
  • 전자화폐가 안전하게 널리 사용되기 위해서는 여러 가지 특성을 만족해야 한다. 그러한 특성 중에서 데이터의 손실이나 분실에 따른 피해를 막기 위한 복구가능성과 사용자의 전자화폐 사용 내역과 같은 정보를 보호하기 위한 불추적성은 서로 충돌하는 특성으로 동시에 달성하는 것이 매우 어렵다. 기존에 제안된 전자회폐 시스템에서는 이 문제를 해결하는 과정에서 해쉬함수를 사용하였으나, 해쉬함수의 충돌회피성 때문에 실제로 구현하여 사용하는데 문제가 있다. 본 논문에서는 이에 대한 해결 방안을 제시하여 좀 더 효율적으로 구현 가능한 전자화폐 시스템을 제안한다.

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The Development of Information Science in Ibero-America

  • Araujo, Carlos Alberto Avila
    • Journal of Information Science Theory and Practice
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    • v.7 no.4
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    • pp.6-19
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    • 2019
  • The purpose of this article is to problematize the existence of a possible Ibero-American informational thinking. It was initially observed that a relative absence of Ibero-America in the international presentations and mappings of information science exists. Below, the reality of the 22 countries that compose Ibero-America is discussed, a region that can be understood from a sociocultural and geopolitical perspective. Then, a mapping of the information science research in these countries is made. The main research topics found are: epistemological studies, relationships with library science, information literacy, representation and organization, bibliometric studies, information management, user studies, technological dimensions, and relationships with archival science and museum studies. Finally, a general epistemological configuration of information science is presented at a global level, highlighting the great trends of study of information that marked the decades of the 1960s and 1970s (physical model), 1980s and 1990s (cognitive model), and the 21st century (sociocultural model), and which manifested themselves in the different subareas that make up the field. The most recent research in information science, in addition to addressing information transfer (physical dimension) and its relationship with data and knowledge (cognitive dimension), has also incorporated aspects related to the social effects of information, its role in the constitution of identities and culture, and the importance of its material conformations. Such expansion reflects attempts to address the complexity of informational phenomena. Therefore, it is concluded that it is important to place the specific contributions of Ibero-America in this context.

Preliminary Development of a Scale for the Measurement of Information Avoidance

  • Kap-Seon, KIM
    • Journal of Wellbeing Management and Applied Psychology
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    • v.6 no.1
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    • pp.23-31
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    • 2023
  • Purpose: The purpose of this study is a preliminary study to develop a comprehensive information avoidance scale that includes various search contexts. Research design, data and methodology: This study is a part of exploratory sequential design of mixed method for the development of information avoidance scale. Based on the themes derived from the analysis of the in-depth interview data collected in the qualitative research of the first stage of the study, 45 preliminary items on information search and avoidance were constructed. The factors related to information searching included information recognition, information seeking purpose, and information search expectations. Individual, information, time, and system factors were related to information avoidance. Pearson's correlation analysis was performed for the correlation between factor items, and Cronbach's alpha analysis was performed for the reliability analysis of the items. Exploratory factor analysis was applied to examine the construct validity of 35 items of information avoidance. Results: Among the information avoidance items, one of the less relevant among information purpose items, two information factor items, and one time factor item were excluded. Conclusions: A secondary survey should be conducted to confirm the validity and reliability of the scale composed of adjusted items (35) based on the results of exploratory factor analysis. The strength of this preliminary scale is that it was developed based on vivid qualitative data of ordinary people who had experiences of search and avoidance in various search contexts.

A Study on the Establishment of Integrated Health Information Service Model of Public Libraries

  • Noh, Younghee;Baek, Min-Kyung;Ro, Ji-Yoon
    • International Journal of Knowledge Content Development & Technology
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    • v.12 no.2
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    • pp.57-75
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    • 2022
  • Currently, it is not easy for most domestic public libraries to collect and provide reliable health information services on their own. Health information is distributed or professional, making it inconvenient for users to use. Based on the implications derived from the case study, the Library Health Information Integration Service Model was proposed as a specialized information service. The model consists of a composition shared by librarians, health and medical experts, and users, focusing on library websites that provide integrated health information integration services, and has the following features. First, it provides health and medical information on a specialized subject. Second, it provides integrated health and medical information services provided in various ways. Third, librarians and health and medical experts work together to provide information services. Fourth, users can freely use health information integration services online and offline. The model presented in this study means that libraries can play a leading role in health information integration services to increase the utilization rate of public libraries and further contribute to librarians serving as experts in health information services.

DEVELOPMENT OF A WEB-BASED GEO-SPATIAL INFORMATION SYSTEM FOR THE ANALYSIS AND EVALUATION OF SOIL DATA

  • YongGu Jang;SangHoon Lee;HoYun Kang;InJoon Kang
    • International conference on construction engineering and project management
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    • 2009.05a
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    • pp.1396-1403
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    • 2009
  • The Ministry of Construction and Transportation (MOCT) has been constructing a nationwide soil information DB since 2000, as basic data for the construction of 'underground geographical information,' a project under the 2nd National Geo-spatial Information System (NGIS) master plan. The inputted soil information includes not only underground conditions such as the layer depth, type, color, and groundwater level, but also engineering information that can be applied to construction work design, such as on the standard penetration test and the compression test. It is difficult to use this information in soil analysis and design, however, because only the test results are currently available. A web-based geo-spatial information system was developed in this study to facilitate the effective application of the soil information database (DB). First, the space information, layer information, and engineering test information were loaded from the soil information DB in real time, and the earth volume, bearing capacity, and settlement were calculated to develop a web client that will evaluate the ground softness and liquefaction. It seems that the soil information DB can be actively applied to the planning and design of construction works using this system.

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A Study on Notification Method of Personal Information Usage History using MyData Model (마이데이터 모델을 활용한 개인정보 이용내역 통지 방안 연구)

  • Kim, Taekyung;Jung, Sungmin
    • Journal of Korea Society of Digital Industry and Information Management
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    • v.18 no.1
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    • pp.37-45
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    • 2022
  • With the development of the 4th industry, big data using AI is being used in many areas of our lives, and the importance of data is increasing accordingly. In particular, as various services using personal information appear and hacking attacks that exploit them appear in various ways, the importance of personal information management is increasing. Personal information must be managed safely even when collecting, retaining, using, providing, and destroying personal information, and the rights of information subjects must be protected. In this paper, an analysis was performed on the notification of usage history during the protection of the rights of information subjects using the MyData model. According to the Personal Information Protection Act, users must be periodically notified of the use of personal information, so we notify each individual of the use of personal information through e-mail or SNS once a year. It is difficult to understand and manage which company use my personal information. Therefore, in this paper, a personal information usage history notification system model was proposed, and as a result of performance analysis, it is possible to provide the controllability, availability, integrity, source authentication, and personal information self-determination rights.