• Title/Summary/Keyword: Public Big data

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A Study on the Characteristics of Viewing Behaviors by the Composition Type Exhibition Scenarios - Focused on Natural Science Museums - (전시시나리오구조 유형별 관람행동특성에 관한 연구 - 자연과학계박물관을 중심으로 -)

  • Lim Che-Zinn;Hong Su-Mi;Kim Min-Ah
    • Korean Institute of Interior Design Journal
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    • v.15 no.4 s.57
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    • pp.106-114
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    • 2006
  • The purposes of natural science museums are to educate the general public on the principles and application of science, and help them understand various aspects of science technology. Data should be analyzed by considering these educational aspects of exhibition, and the methods of presenting exhibits should be decided. Accordingly, the composition of exhibition contents with various exhibition elements has an important role at natural science museums. The relation and structure of exhibition themes are significant factors in helping visitors understand the principles of science and a system of viewing circulation can be used as an important tool for understanding the flow of exhibition. In other words, at the planning stage for the composition of exhibition contents, the relation of exhibition themes as well as the circulation patterns of viewers can induce active viewing behaviors. Therefore, centering on the patterns of viewing circulation as well as on the connectivity of exhibition themes at natural science museums, the purposes of this research are: 1) to conceptualize the composition of exhibition contents; and 2) to find elements that can induce active viewing behaviors by analyzing visitors' viewing behaviors. This research was establishing an analytical indicator of contact for viewing behaviors observed from the composition of exhibition scenarios, the active viewing patterns of engagement, first contact, and repeated contact were analyzed. First, a composition pattern with a high participation rate, in contact with exhibits, was found to induce an overall-viewing circulation and have a big ring of the composition of exhibition themes. Second, by inducing a partial-viewing circulation pattern, a high rate of first contacts was observed from a ring pattern of theme connection. Even for the structure with theme connection with depth, a high frequency of contacts with various exhibits was found when exhibition themes have a ring pattern. Third, the repeated contacts were mostly found in the form of scenarios, which has a successive structure of ring and cross patterns.

An empirical study Influencing the Wireless Battery Charger on Choice to Repurchase Intention : Based Big Data Analysis (사물인터넷 관련 실증연구에 대한 문헌적 분석 : 빅 데이터 분석을 중심으로)

  • Nam, Soo-Tai
    • Proceedings of the Korean Institute of Information and Commucation Sciences Conference
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    • 2015.10a
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    • pp.130-133
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    • 2015
  • Recently, with information communication technology becomes advanced, the importance of future internet is emphasized and in part of that, internet of things is magnified in terms of importance and usage in public and private sector. Because of that, as the interest in this area out focused, many kinds of technology and new service are being exploited in this field. Therefore, we conducted a review research based on the internet of things. Also, this study was targeted a total of 34 research papers that are setting up the related internet of things among the research papers published in domestic academic journals since 2010. In this review, the studies related internet of things showed that the most is studied between 2014 and 2015. This study suggests practical and theoretical implications based on the results.

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Small Business Technological Assets Protection Factors Analysis Using Logistic Regression Analysis (로지스틱 회귀분석을 이용한 중소기업 기술보호 요인 분석)

  • Hong, Jun Suk;Park, Won Hyung;Kim, Yanghoon;Kook, Kwang Ho
    • The Journal of Society for e-Business Studies
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    • v.20 no.3
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    • pp.1-10
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    • 2015
  • The main objective of this study was to identify the factors that can maximize the effect of preventing technology leakage by government support. Therefore we used the 2013 small business technology protection capabilities and level of research which is conducted by the Small and Medium Business Administration, and have analyzed the presence of small business technological assets leakage protection eand skills. Multiple logistic regression analysis was performed to identify 1,518 small companies (43 big companies are excluded) which are divided into 155 technological assets leaked small business and non-leaked 1363 small business. The most important factors associated with technology leakage were entrant control system, security audit, employee absence of security activities and important data protection measures. This result shows that if the government can support more for these details, technological asset leakage prevention effect is expected to be maximized.

The Changes in the Trend of Thyroid Cancer incidence for Korean Population: Consecutive 10 Years Analysis (2004-2013) (국민건강보험공단 표본코호트DB를 이용한 한국 갑상선암 발생률의 추이 변화: 10년간 분석(2004-2013))

  • Lee, Jin-Seok;Kang, Sang-Wook;Lim, Chi Young
    • Korean Journal of Head & Neck Oncology
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    • v.37 no.1
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    • pp.11-16
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    • 2021
  • Background/Objectives: To analyze changes in the incidence of thyroid cancer for Korean population using big data from the National Health Insurance Service. Materials & Methods: Sample cohort database between January 2004 and December 2013 with 1,000,000 cases for each year was enrolled in this study. Thyroid cancer incidence was analyzed by sex, age and by region. Public health insurance payment was used to reflect socioeconomic status. Results: The incidence of thyroid cancer in Korea increased for 10 years annually. There are 3 times increasing in the incidence rate of thyroid cancer from 2004, 0.03% to 2013, 0.09%. The sex ratio in the incidence rate of thyroid cancer was male : female = 1:7.2 in 2004 and male : female = 1:3.6 in 2013 that suggest decreased gap between the sex ratio. Between 2004 and 2010, the incidence rates of those in their 40s were found to be the highest, whereas the incidence rates for those in their 50s were found to be highest from 2011 and thereafter. Every year the high socioeconomic status group showed a higher incidence of thyroid cancer than low socioeconomic status group. Some specific region showed continuous high incidence of thyroid cancer, not all city and state. Conclusion: The incidence rate of thyroid cancer for 10 years had special feature by sex, age, socioeconomic status and especially by region. This results will be a barometer for further epidemiologic study about the incidence of thyroid cancer for Korean population

Intelligent Information Technology and Democracy : Algorithm-driven Information Environment and Politics (지능정보기술과 민주주의: 알고리즘 정보환경과 정치의 문제)

  • Min, Hee;Kim, Jeong-Yeon
    • Informatization Policy
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    • v.26 no.2
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    • pp.81-95
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    • 2019
  • This study explores how the advanced data analysis capabilities of intelligent information technology are being utilized in politics. In particular, we focus on the fact that voter behavioral targeting in election campaigns comes into conflict with the democratic process in various ways. For this purpose, this study examines political micro-targeting and political bots. It is aimed at showing that these technology-based campaign techniques work as a factor preventing free expression of opinions and discussions, which are the core of democracy itself. Then we identify the attributes of the algorithm that affects them. As a result, this study suggests that the following issues might arise regarding intelligent information technology-based politics and democracy. First, inequality in political participation becomes more severe. Second, the public debate between voters gets more difficult. Third, superficial politics is prevalent. Fourth, single-issue politics and the exclusion of political representation is likely to increase. Fifth, political privacy might also be invaded. Based on our discussions, this study concludes that it is our role to find ways by which intelligent information technology and democracy can coexist.

Building a New Smart City: Integrating Local Culture and Technology (지역문화와 기술이 융합된 새로운 스마트시티 구축)

  • Sim, Keebaik;Hwang, Woo-Sung;Choi, Myung-Ryul
    • Journal of Digital Convergence
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    • v.17 no.9
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    • pp.193-198
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    • 2019
  • In smart cities around the world, urban environments have become more convenient due to information and communication technology(ICT). However, extant studies reveal that the level of life satisfaction of citizens has not improved compared to that of the pre-smart city and citizens are skeptical about the role of the smart city. This is largely because local culture and needs were neglected during the planing and development of the smart city. The research was conducted on Cambodia as a pilot site and our findings indicate that middle age group's population is significantly small and the society is at risk of losing its culture. Therefore, this paper opens up various ways of embedding cultural programs using technology in order to pass down cultural heritage to young generation, provide an emotional attachment to the inhabitants and further build up a new phase of cultural legacy. This will engender cultural uniqueness to the city and intrigue tourists around the world resulting in the growth of the tourist industry. This research will contribute locally by providing a sense of community to the public and globally by suggesting applicable methodology to other cities that are under the similar context.

Factors Affecting an Individual's Intention to Disclose Personal Health Information: From Privacy Calculus Perspective (개인의 건강정보 제공의도에 영향을 미치는 요인: 프라이버시 계산 관점에서)

  • Jeong, Euiseon;Lee, Sang-Chul;Suh, Yung-Ho
    • Journal of Korean Society for Quality Management
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    • v.46 no.4
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    • pp.877-898
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    • 2018
  • Purpose: This study empirically examines the effect of Communication Privacy Management(CPM) factors and Privacy Calculus factors to the intention to disclose Personal Health Information(PHI) in the context of healthcare ecosystem. Also, it investigates the moderating effects of CPM factors in the relationship between privacy calculus variables and the intention to disclose PHI. Methods: We conducted scenario-based repeated-measures quasiexperiment and used total 364 samples for analysis. Confirmatory factor analysis and repeated-measure ANOVA were employed using SPSS 24.0. Results: All CPM factors, such as type of information, requesting purpose, and requesting stakeholder, directly influence to the intention to disclose PHI, whereas only the medium trust out of the Privacy Calculus factors has direct influence on the intention to disclose PHI. With regard to the moderating effects, the requesting stakeholder is the most influential and the information type is the least influential construct. Conclusion: The findings suggest that healthcare system should be designed to provide more definite and personalized benefits to customers to enhance social and individual benefits by getting more participation from customers. Also, it is desirable that the requesting stakeholder of PHI would be non-profit organizations such as hospital, government or public agencies to secure more willingness of PHI from people. Furthermore, it is implied that extensive information gathering and utilization, instead of excluding sensitive information or critical patients' records, is recommended which is substantial to invigorate the healthcare industry.

Intelligent Video Surveillance Incubating Security Mechanism in Open Cloud Environments (개방형 클라우드 환경의 지능형 영상감시 인큐베이팅 보안 메커니즘 구조)

  • Kim, Jinsu;Park, Namje
    • The Journal of Korean Institute of Information Technology
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    • v.17 no.5
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    • pp.105-116
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    • 2019
  • Most of the public and private buildings in Korea are installing CCTV for crime prevention and follow-up action, insider security, facility safety, and fire prevention, and the number of installations is increasing each year. In the questionnaire conducted on the increasing CCTV, many reactions were positive in terms of the prevention of crime that could occur due to the installation, rather than negative views such as privacy violation caused by CCTV shooting. However, CCTV poses a lot of privacy risks, and when the image data is collected using the cloud, the personal information of the subject can be leaked. InseCam relayed the CCTV surveillance video of each country in real time, including the front camera of the notebook computer, which caused a big issue. In this paper, we introduce a system to prevent leakage of private information and enhance the security of the cloud system by processing the privacy technique on image information about a subject photographed through CCTV.

A Study on the Independent Operation of Information Education through Autonomous Subjects in Elementary Schools (초등학교에서 자율과목 편성을 통한 정보교육 독립 운영 방안)

  • Ahn, Sung Hun
    • Journal of Creative Information Culture
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    • v.7 no.1
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    • pp.43-52
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    • 2021
  • In this paper, the necessity of independent operation of information curriculum was suggested by analyzing the changes and problems of elementary school information curriculum. Also, a plan was suggested to organize autonomous subjects for autonomous activities so that information education can be independently operated in elementary schools. Autonomous activity is an extension of the concept of creative experience activities, and refers to an educational activity time in which autonomous courses or various educational activities can be freely operated by reflecting the needs of students and parents or the characteristics of the school. It means a subject that you choose to run or do not have to choose. In the case of running an independent curriculum using the discretionary time of the principal, such as voluntary activities, the "safe life" of the 1st and 2nd graders in the 2015 elementary school curriculum and the 7th junior high school curriculum operate elective courses in subject discretionary activities. One can be found. Therefore, if information education in elementary schools can be organized and operated as autonomous subjects, at least students who want to learn artificial intelligence, coding, and big data will have an opportunity to learn in public education.

A Study on the Priority of Site Selection for Hydrogen Vehicle Charging Facilities in Seoul Using a Market Demand Prediction Model (시장수요예측 모델을 활용한 서울시 수소차 충전시설의 입지선정 우선순위에 관한 연구)

  • Jin Sick, Kim;Kook Jin, Jang;Joo Yeoun, Lee;Myoung Sug, Jung
    • Journal of the Korean Society of Systems Engineering
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    • v.18 no.2
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    • pp.140-148
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    • 2022
  • Hydrogen is expected to be widely applied in most sectors within the current energy system, such as transportation and logistics, and is expected to be economically and technologically utilized as a power source to achieve vehiclebon emission reduction. In particular, the construction of hydrogen charging station infrastructure will not only support the distribution of hydrogen electric vehicles, but also play an important role in building a hydrogen logistics system. Therefore, This paper suggest additional charging infrastructure areas in Seoul with a focus on supply according to the annual average growth rate (CAGR), centering on Seoul, where hydrogen vehicles are most widely distributed. As of February 2022, hydrogen charging infrastructures were installed in Gangseo-gu, Gangdong-gu, Mapo-gu, Jung-gu, and Seocho-gu in downtown Seoul. Next, looking at the number of hydrogen vehicles by administrative dong in Seoul from 2018 to 2022, Seocho-gu has the most with 246 as of 2022, and Dongjak-gu has the highest average growth rate of 215.4% with a CAGR of 215.4%. Therefore, as a result of CAGR analysis, Dongjak-gu is expected to supply the most hydrogen vehicles in the future, and Seocho-gu currently has the most hydrogen vehicles, so it is likely that additional hydrogen charging infrastructure will be needed between Dongjak-gu and Seocho-gu.