• Title/Summary/Keyword: Scientific technology

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An Analysis of Globalization Trends in the Korean Scientific Knowledge: Investigating the Factors of the Scientific Collaboration Structure in the Science Citation Indexed Journals published in Korea (한국 과학지식의 세계화 추이 분석: 한국 SCI 저널의 발전 양상과 분야별 차이)

  • Kim, Young Jin
    • Journal of Science and Technology Studies
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    • v.12 no.2
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    • pp.1-31
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    • 2012
  • Rapid globalization process is applying to Science field in Korea. Until now, most researches and government's announcement used to examine the scientific level of Korea by using the number of publications in the SCI Journals. I investigate other aspects of the scientific globalization: a scientific collaboration trend, participations of foreign researchers, and the national level of collaboration networks. There are increasing patterns in collaboration and foreign researchers' participation, and the Impact Factors of the Journals were preceded by inflating trend in the participations of foreign researchers. Also, the breadth and the density are different from each science fields in the national level of collaboration networks. These findings are related to the process of globalization in the Korean science journals and the science fields.

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Applications for Self-Regulating Learning Strategy to Quantitative Relationships in Chemical Reaction (탐구실험 수업에 자기조절학습 전략을 적용: 학업성취도 및 과학적 태도에 대한 효과)

  • Kim, Yeon Chul;Park, Jong Keun
    • The Journal of the Convergence on Culture Technology
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    • v.7 no.1
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    • pp.487-495
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    • 2021
  • Using self-regulation learning strategies that can cultivate the creative and critical thinking required in the era of the Fourth Industrial Revolution, it was applied to the exploration experimental class of the section 'quantitative relationship in chemical reactions' in high school chemistry and the effects on academic performance and scientific attitudes were analyzed. In case of academic achievement, although there was no meaningful difference between the two groups in the pre-test, the average value of the experimental group was significantly higher in the post-test. In the case of scientific attitudes, the difference in average points between the two groups was the greatest in readiness and curiosity. In the post-test of the experimental group, academic achievement showed the highest correlation with meta-cognition and scientific attitude with behavioral regulation, respectively. Considering the effectiveness of metacognition and scientific attitudes, self-regulation learning strategies are the most suitable teaching-learning forms for creativity and personality education in this era.

Efficacy analysis for the Radar-based Artificial Intelligence (AI) Scientific Guard System based on AHP (AHP를 활용한 레이더 기반 AI 과학화 경계시스템 효과 분석)

  • Minam Moon;Kyuyong Shin;Hochan Lee;Seunghyun Gwak
    • Convergence Security Journal
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    • v.22 no.5
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    • pp.135-143
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    • 2022
  • The defense environment is rapidly changing, such as nuclear and missile threats of North Korea, changes in war patterns, and a decrease in military service resources due to low birth rate. In order to actively respond to these changes, the Korean military is promoting Defense Innovation 4.0 and is trying to foster an army armed with high technology such as artificial intelligence (AI), big data analysis, etc. In this regard, we analyze the effectiveness of the radar-based AI scientific guard system applied by high technology for guard operations using Analytic Hierarchy Process (AHP). We first select evaluation factors that can assess the effectiveness of the scientific guard system, and analyze its relative importance. Each evaluation factor was selected by deriving a significant concept from operating principle and how they work, and by consulting experts on the correlation between each factor and effectiveness of the scientific guard system. We examine the relative effects of the radar-based AI scientific guard system and existing scientific guard system based on the importance of the evaluation factors.

A Study on the Linkage and Convergence of Academic Information Services in Science and Technology (과학기술 학술정보서비스의 연계 및 융합에 관한 연구)

  • Kim, Dou-Gyun;Choi, Hee-Seok;Lee, Hyejin;Hwang, Yun-Young;Kwak, Seung-Jin
    • Journal of the Korean Society for Library and Information Science
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    • v.53 no.4
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    • pp.341-359
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    • 2019
  • To improve research productivity, it is important to acquire up-to-date information quickly. To this end, researchers seek information resources through various channels and methods and utilize them in their research and development processes. The Korea Institute of Science and Technology Information (KISTI) has developed a platform for integrated scientific and scientific information service called ScienceOn to provide specialized information, infrastructure resources, industry and technology analysis resources in one place to support the research and information ecosystem. Through this process, accessibility and usability are enhanced through the connection and convergence of various information and services. In this study, we look at recent R&D trends in scientific technology academic information integration services and recommended packaging services that can be utilized in batches according to the purpose of use. We look forward to improving national R&D productivity by strengthening the linkage and convergence of scientific and technological information.

A Case Study of Scientific Culture Programs of Government-Funded Research Institutions in Science and Technology; Focusing on Institutions Located in Daedeok Innopolis (과학기술계 정부출연연구기관의 과학문화 프로그램 실태조사 - 대덕연구개발특구 소재 기관을 중심으로 -)

  • KWON, MI JA;JEONG, KEE JU
    • The Journal of the Convergence on Culture Technology
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    • v.7 no.1
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    • pp.317-326
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    • 2021
  • The scientific culture programs of 13 Government-supported Research Institutes in the field of Science and Technology (GRIST) in Daedeok Innopolis are studied and classified according to the activities and operational types of programs conducted by GRIST over the past three years (2017~19). The total 150 scientific and cultural programs of GRIST were operational with annual average of 11.5 programs per institution. Science festival and field trip, as a scientific culture activity, account for 72%. By means of operational entity, the programs were identified as 68(45.3%) for PPOI(Programs Planned and Operated by Institute) and 82(54.7%) for PCPI(Programs Contributed and Participated by Institute). Also the 87.2% of all participants were elementary, middle, high school, and college students and the program for adult participants was none. From this study, we suggest that open lab type of science festival programs, which organized and operated by each GRIST, to inform ongoing and advanced research for public understand of research (PUR) and science concerts for targeting adult audiences.

Educational hardware and simulator development of Multifunction Array Radar

  • Lee, Jong-Hyun;Kim, Tae-Jun;Chun, Joo-Hwan;Park, Jin-Kyu;Kim, Yong-Hwan
    • 제어로봇시스템학회:학술대회논문집
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    • 2004.08a
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    • pp.1797-1801
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    • 2004
  • In this paper we show the hardware testbed and software simulator of multi function array radar (MFAR). The hardware MFAR is simple and flexible hardware to implement various radar beamforming and detecting algorithms. To overcome the limitation of hardware MFAR, the software simulator is proposed. User can simulate radar under the various environment conditions adjusting the parameter of simulator. User can set environment of radar, such as the location and velocity of target, jammer and the terrain clutter. The radar use various probing pulses and supports two operation mode, surveillance and tracking mode.

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Scientific Misconduct as an International Issue - New OECD project and its implication to national policy -

  • Hideki IWABUCHI
    • Science & Technology Policy
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    • v.16 no.1 s.157
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    • pp.64-71
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    • 2006
  • Fabrication, falsification, plagiarism (so-called FFP), and other unethical acts damage the trust of public in science and scientists. Scientific communities, governments and research institutions should take the appropriate countermeasures. With the increasing visibility and importance of problem, funding agencies and policy-makers find that they must have a better understanding of this phenomenon, and take steps to prevent it. Science is often said as a borderless activity. In these days, many scientific misconduct cases have been emerging almost simultaneously and worldwide. Thus, the immediate actions should be taken internationally as well as nationally. From these points of view, we, Japan, proposed a new international joint-study at OECD Global Science Forum in February 2006, and the proposal was approved with supports by many countries including Korea. OECD would seek an international perspective to address this worldwide problem, bringing together the representatives of science communities, publishers, funding agencies, and policy makers, and exchanging their experiences.

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The Effect of STS Teaching-learning Method on the Scientific Attitude of the Elementary School Students (STS 교수-학습이 초등학교 과학적 태도 교육에 미치는 효과)

  • 남철우;최춘호;김정길;김석중;송판섭;한광래;최도성
    • Journal of Korean Elementary Science Education
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    • v.21 no.2
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    • pp.159-170
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    • 2002
  • This study examined the effect on the education of scientific attitude in the process of primary school education by application of STS teaching-learning method with an unit of 6th grade in primary school "environmental pollution and nature conservation". The attitude relating science education, on the other side, is classified into 4 parts; attitude for science, social meaning of science, attitude for science subject and scientific attitude. The study of sexual difference on the above points was examined too. The results was taken as follows. 1. STS Teaching-learning method gives positive effect on the education of scientific attitude more than traditional teaching method, especially on the point of the attitude of science lesson and scientific attitude. 2. STS education has an great influence on the social meaning of the scientific attitude relating science education , investment in science, relation with society, solving social problem, contribution to development of society and technology 3. STS teaching-teaming is thought to be the learning that is more effective for boy than girl. In conclusion The STS Teaching-loaming method is preferable in order to increase the scientific attitude of the Elementary school students. students.

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Assay of In Vivo Chromium with a Hollow-fiber Dialysis Sensor

  • Ly, Suw-Young;Yoo, Hai-Soo;Jung, Min-Ki;Ko, Kwang-Hee;Kim, Byung-Jin;Lee, Ki-Chul;Choi, Byung-Min
    • Toxicological Research
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    • v.26 no.3
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    • pp.233-236
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    • 2010
  • The analytical in vivo chromium ion was searched for using a voltammetric hollow-fiber dialysis sensor via square wave stripping voltammetry (SW), cyclic voltammetry (CV), and chronoamperometry. Under optimum parameters, the analytical results indicated linear working ranges of 50~400 mg/l CV and $10{\sim}80\;{\mu}g/l$ SW within a 30-sec accumulation time. The analytical detection limit (S/N) was $6.0\;{\mu}g/l$. The developed method can be applied to in vivo tissues and in ex vivo toxicity assay, as well as to other materials that require chromium analysis.