• 제목/요약/키워드: Science popularization

검색결과 135건 처리시간 0.026초

포스트 코로나 시대의 원격진료 앱 사용 의도에 대한 연구: 테크노 스트레스의 영향을 중심으로 (The Impact of Technostress on Telemedicine App Usage Intentions in the Post-COVID19 Era)

  • 이동언;정세윤
    • 대한안전경영과학회지
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    • 제26권1호
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    • pp.1-8
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    • 2024
  • This study explores the impact of technostress on the intention to use telemedicine applications (apps) in the post-COVID19 era, a period marked by the rapid popularization of such apps to mitigate COVID19 infection risks. Utilizing the Technology Acceptance Model (TAM), the study identifies variables and proposes a research model. A questionnaire survey involving 364 adults is analyzed through Partial Least Squares-Structural Equation Modeling. Results indicate positive significance for variables linked to the TAM (perceived usefulness, perceived ease of use, attitude, and intention to use). Notably, techno-complexity negatively affects perceived ease of use, while techno-unreliability negatively impacts perceived usefulness and ease of use. Surprisingly, techno-uncertainty has a positive effect on both perceived usefulness and ease of use. Techno-overload, although negatively impacting perceived usefulness and ease of use, does not reach statistical significance. The study underscores the need to consider both positive and negative aspects, including technostress, when evaluating telemedicine app usage. Additionally, recognizing the varying impact of technostress based on users' ICT(Information and Communication Technology) confidence levels is crucial. Overall, these findings contribute academically to telemedicine app adoption literature and hold industrial significance by providing a user perspective on these apps.

도서관. 정보학교육의 공통핵심영역에 관한 연구

  • 송영선
    • 한국도서관정보학회지
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    • 제8권
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    • pp.97-126
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    • 1981
  • The professional duties of librarians and other information workers involve a generalized body of both theoretical and practical knowledge (the so-called, 'common core') which is a n.0, pplicable worldwide without regard to national boundaries, levels of economic and technical development or cultural context. The current study is an attempt to validate and su n.0, pport this common core concept through a detailed examination of its important role in the sound development of library and information science both as a learned subject and as a profession. Following an initial overview of generally agreed upon core areas in the education and training of librarians and information specialists, with particular attention to the manifold social changes rapidly being effected by computers and communication technology, the focus shifts to the proliferation of academic homes for information science education and its implications for core areas in information science. Of note here is the relationship between information science as a broadly accepted social science discipline and the evolving core curriculum in library schools. To this regard the fact that the popularization of computers and communication technology is increasingly blurring the once-sharp differences between traditional librarians and information specialists naturally favors common core concept. Major figures in library and information science education such as Shera, Saracevic and Foskette su n.0, pport this concept and have already identified its theoretical infrastructure. Finally, UNESCO and IFLA are also stressing the common core cure curriculum for library and information science both as guidelines for the Third World and as a means to achieve universally accepted academic standards. In conclusion, the search for a comprehensive common core curriculum in library and information science education is still in the elementary stages. The task of identifying the components of this common core is among the most crucial responsibilities facing today's educators and professionals for the successful elaboration of a common core would enable us to attain three highly desirable professional goals: 1) To determine the basic concepts and principles of library and information science. 2) To serve as the base for further professional education and specialized research. 3) To offer enhanced o n.0, pportunities for integrated library and information science education programs by providing a genuine two-way communication channel between the library and information science professions.

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실학적(實學的) 의미(意味)에서 본 구암(龜岩) 허 준(許 浚)의 업적(業績) (Gu Am Huh Jun's Achievement in an Aspect of Practical Science)

  • 강병수
    • 동국한의학연구소논문집
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    • 제1권
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    • pp.1-13
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    • 1992
  • Practical science means open and objective attitude as a new scholarly tone which gets out of Confucianism tradition and its closeness. It is concerned about practical aspect and its thought prevailed from the mid-16th century to the mid-19th century in feudal system. It is, also, the attitude seeking truth based on the facts, which is removed from the falsehood in politics, economics and social life. It is regarded as a social revolution which governs tile country economically and is utilized to stabilize and enrich a human living life. The new academic tradition appeared in the process of development of modernization proclaimed it to be utilized in modern-oriented independency. Modern historians have greatly studied the knowledge of early philosophy, while Korean oriental medicine has developed, basing on the cultivation of the mind, virtue, and benevolence through Han Bak-Keun(who showed much interest in realistic, economic and social system) and Jung Yak-Youg(who compiled all available data into one book). From Ko-Ryo dynasty to the mid-Yi dynasty Korean oriental medicine scholars struggled to develop oriental medicine in an attitude searching truth based on the facts. Among them Huh Jun's achievements and the content of his writings suggest any things with a view of practical science. These are neglected by most scholars so far, but I have surveyed as follows : 1) the revolution in oriental medical science system 2) the standardization of pharmacy appliance 3) the popularization of medicine supplies 4) cooperation of industry and academy in medical science field From the above I concluded as follows : practical science in Korean medical science began from Ko-Ryo dynasty and compiled in Ku Am Huh Jun in the period of King Sun-Jo of Li dynasty. With this repect, the pioneer in practical science in Korea is Ku Am Huh Jun. To search tile pioneer in practical science rightly we should study the history of Korean medical science.

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Genetic Variation of H-FABP Gene and Association with Intramuscular Fat Content in Laiwu Black and Four Western Pig Breeds

  • Zeng, Y.Q.;Wang, G.L.;Wang, C.F.;Wei, S.D.;Wu, Y.;Wang, L.Y.;Wang, H.;Yang, H.L.
    • Asian-Australasian Journal of Animal Sciences
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    • 제18권1호
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    • pp.13-16
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    • 2005
  • This study was performed to detect genetic variation of the heart fatty acid-binding protein (H-FABP) gene by PCRRFLPs approach and its association with intramuscular fat (IMF) content. Data from 223 individuals, including one Chinese native pig breed and four western pig breeds, were analyzed. The results showed that for the H-FABP gene, there was one polymorphic HinfI site in the 5'-upstream region, whereas there were one HaeIII and one HinfI (marked as $HinfI^*$) polymorphic site in the second intron, respectively. The three PCR-RFLPs were present in all breeds tested. The allele frequencies, however, revealed significant differences between them (p<0.05). Furthermore, the allele frequency distribution of HinfI in the Laiwu Black and that of $HinfI^*$ in the Hampshire breed were at disequilibrium, which might be the result of selective breeding. Results also indicated that for HinfI, HaeIII and $HinfI^*$ HFABP RFLP, significant (p<0.05) contrasts of 0.78%, -0.69% and 0.72% were detected in the least square means of IMF content between the homozygous genotype HH and hh, DD and dd, BB and bb classes, respectively. It implied that the HHddBB genotype had the highest IMF content in this experimental population and these H-FABP RFLPs could serve, to some extent, as genetic markers for use in improvement of IMF content.

온라인 과학기술정보자원의 분류체계에 대한 실천적 구성방안 (A Practical Scheme for the Classification of On-line Information Resources on Science and Technology)

  • 김유일;최성배;구영덕
    • 정보관리연구
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    • 제37권4호
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    • pp.125-139
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    • 2006
  • 인터넷의 등장은 과학기술정보의 생산과 유통에 많은 변화를 초래하고 있다. 기존 과학기술정보들은 주로 문헌위주로 생산되었다. 그러나, 인터넷이 대중화되면서 온라인 과학기술정보들이 대량으로 생산되고 있으며, 그 활용이나 중요도 또한 과학기술분야의 문헌에 뒤지지 않고 있다. 온라인 과학기술정보의 양적 질적 성장으로 인해, 정보서비스기관들은 이들 정보들의 체계적인 관리와 효율적인 서비스를 고민하고 있으며, 다양한 정보관리방법을 모색하고 있다. 효율적인 정보 관리를 위한 방법 중의 하나인 분류체계는 주요한 이슈이며, 지금까지는 문헌정보 중심의 분류체계나 일반 웹사이트의 분류체계를 벤치마킹하여 온라인 과학기술정보를 위해 도입되는 경우가 많았다. 본고에서는 국가 차원의 표준분류를 이용하여, 온라인 과학기술정보를 위한 분류체계 구성방안을 실천적으로 제시하여 보았다.

부산.경남 지역 대학생의 향토음식에 대한 의식 및 중요도에 관한 연구 (A Study on the University Students' Attitude and Importance of Native Local Foods in Busan and Gyeongnam Areas)

  • 백종온
    • 한국조리학회지
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    • 제15권1호
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    • pp.137-148
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    • 2009
  • 부산 경남지역에 거주하는 대학생들을 대상으로 향토음식에 대한 의식 및 중요도를 연구함으로써 향토음식에 대한 이해와 관심을 가지는 계기를 마련하고, 계승발전 및 대중화에 대한 방안 모색과 향후 효과적인 발전방향을 제시하기 위해 기초자료로 제공하고자 한다. 향토음식에 대한 대학생들의 의식을 조사하기 위해 인구통계학적 특성 중 성별, 연령, 학과, 거주연한의 특성에 따른 교차분석을 실시한 결과 향토음식에 대해 38.5%가 관심을 가져 본 적이 있다고 하였고, 향토음식에 대해 관심을 가지게 된 계기는 매스컴이 가장 높게 나타났으며, 향토음식을 먹는 장소는 '향토음식 전문점'이 가장 높게 나타났다. 향토음식의 계승발전을 위해 중점을 두어야 할 부문에 대해서는 '대중 홍보'가 가장 높게 나타났고, 향토음식의 대중화를 위해 가장 필요한 것은 '다양한 문화적인 행사의 개최 및 홍보'가 가장 높게 조사되었으며, 향토음식의 대중화를 위한 중요도에 대해서는 '홍보 및 마케팅이 대중화를 위해 가장 중요한 것으로 조사되었다. 인구통계학적인 특성에 따른 향토음식의 중요도를 분석한 결과 성별, 연령, 부산 경남 거주연한에 따라 통계적으로 유의한 차이가 나타났다.

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Adaptive State-of-Charge Estimation Method for an Aeronautical Lithium-ion Battery Pack Based on a Reduced Particle-unscented Kalman Filter

  • Wang, Shun-Li;Yu, Chun-Mei;Fernandez, Carlos;Chen, Ming-Jie;Li, Gui-Lin;Liu, Xiao-Han
    • Journal of Power Electronics
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    • 제18권4호
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    • pp.1127-1139
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    • 2018
  • A reduced particle-unscented Kalman filter estimation method, along with a splice-equivalent circuit model, is proposed for the state-of-charge estimation of an aeronautical lithium-ion battery pack. The linearization treatment is not required in this method and only a few sigma data points are used, which reduce the computational requirement of state-of-charge estimation. This method also improves the estimation covariance properties by introducing the equilibrium parameter state of balance for the aeronautical lithium-ion battery pack. In addition, the estimation performance is validated by the experimental results. The proposed state-of-charge estimation method exhibits a root-mean-square error value of 1.42% and a mean error value of 4.96%. This method is insensitive to the parameter variation of the splice-equivalent circuit model, and thus, it plays an important role in the popularization and application of the aeronautical lithium-ion battery pack.

한과에 대한 소비자 인식 및 구매 행동 연구 -서울, 수도권 거주 주부들을 중심으로- (Consumer Perception and Purchase Behavior of Han-gwa (Traditional Korean Confection) -Focus on Housewives in the Seoul and Gyeonggi area-)

  • 이진영;권용석;최정숙;박영희;이혜원
    • 한국식생활문화학회지
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    • 제28권6호
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    • pp.594-602
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    • 2013
  • This study investigated consumer perception and purchase behavior regarding Han-gwa (traditional Korean confection) in housewives residing in the Seoul and Gyeonggi area. This study was conducted by self-administered questionnaires. Out of 839 questionnaires, 713 questionnaires (85.0%) were used for statistical analyses including frequency analysis, the Chisquare, and one-way ANOVA. Based on the data collected, independence variables were divided less than 40 years (<40), 40s, 50 years or higher (50) by age. The major findings were as follows; Firstly, 72.1% of the total respondents had the experience of purchasing Han-gwa. Gangjeong was the most popular item among purchased. As the purpose of purchasing, holiday gift and snack was on the highest rank. Hypermarkets / discount stores (48.9%) was the most common place for the place of purchase. Secondly, there was a significant difference in the perception of Han-gwa by age; respondents aged 50 years or older showed more positive perception in Han-gwa in 3 factors among total of 11 factors. Thirdly, for the popularization of Han-gwa, 'too sweet taste (44.2%)' and 'small portion size (22.9%)' were pointed to be improved by respondents. Results of this study indicate that 1) Yu-gwa and Yak-gwa require new product development based on age segmentation, and health and food safety are important variables considered when housewives purchase Han-gwa.

In-vitro meat: a promising solution for sustainability of meat sector

  • Kumar, Pavan;Sharma, Neelesh;Sharma, Shubham;Mehta, Nitin;Verma, Akhilesh Kumar;Chemmalar, S;Sazili, Awis Qurni
    • Journal of Animal Science and Technology
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    • 제63권4호
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    • pp.693-724
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    • 2021
  • The in-vitro meat is a novel concept in food biotechnology comprising field of tissue engineering and cellular agriculture. It involves production of edible biomass by in-vitro culture of stem cells harvested from the muscle of live animals by self-organizing or scaffolding methodology. It is considered as efficient, environmental friendly, better ensuring public safety and nutritional security, as well as ethical way of producing meat. Source of stem cells, media ingredients, supply of large size bioreactors, skilled manpower, sanitary requirements, production of products with similar sensory and textural attributes as of conventional meat, consumer acceptance, and proper set up of regulatory framework are challenges faced in commercialization and consumer acceptance of in-vitro meat. To realize any perceivable change in various socio-economic and environmental spheres, the technology should be commercialized and should be cost-effective as conventional meat and widely accepted among consumers. The new challenges of increasing demand of meat with the increasing population could be fulfill by the establishment of in-vitro meat production at large scale and its popularization. The adoption of in-vitro meat production at an industrial scale will lead to self-sufficiency in the developed world.

NFC 보안 채널을 위한 인증 알고리즘에 관한 연구 (A Study on Authentication Algorithm for NFC Security Channel)

  • 이선근;정우열
    • 한국전자통신학회논문지
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    • 제7권4호
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    • pp.805-810
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    • 2012
  • 현재는 스마트폰의 대중화로 인한 NFC의 응용범위가 확대되고 있다. NFC의 확대는 전자결제의 보편화를 의미한다. 그러므로 NFC의 보안은 매우 중요한 사안이다. NFC에 사용되고 있는 암호기법은 AES-128이므로 안전한 방식이다. 그러나 NFC의 활용범위가 증대될수록 이러한 암호기법은 현재까지만 안전하다는 것을 의미한다. 본 논문에서는 NFC의 발전에 따른 안전성에 문제가 발생되지 않도록 하기 위한 방식을 제안한다. 제안된 A-NFC 방식은 비대칭형 방식의 인증기능을 부가함으로서, NFC, NFC-USIM 칩셋에 적용하기 용이하며 보편적 NFC 환경에 잘 적응할 수 있도록 하기 위한 것이다.