• Title/Summary/Keyword: history knowledge

Search Result 1,064, Processing Time 0.041 seconds

Lotfi A. Zadeh, the founder of fuzzy logic (퍼지 논리의 시조 Zadeh)

  • Lee, Seung-On;Kim, Jin-Tae
    • Journal for History of Mathematics
    • /
    • v.21 no.1
    • /
    • pp.29-44
    • /
    • 2008
  • Fuzzy logic is introduced by Zadeh in 1965. It has been continuously developed by many mathematicians and knowledge engineers all over the world. A lot of papers concerning with the history of mathematics and the mathematical education related with fuzzy logic, but there is no paper concerning with Zadeh. In this article, we investigate his life and papers about fuzzy logic. We also compare two-valued logic, three-valued logic, fuzzy logic, intuisionistic logic and intuitionistic fuzzy sets. Finally we discuss about the expression of intuitionistic fuzzy sets.

  • PDF

Signaling Smartness: Smart Cities and Digital Art in Public Spaces

  • Littwin, Karolina;Stock, Wolfgang G.
    • Journal of Information Science Theory and Practice
    • /
    • v.8 no.1
    • /
    • pp.20-32
    • /
    • 2020
  • Informational urbanism is a new research area in information science. In this study, art history joins informational urbanism: Are digital artworks in public urban spaces recognized as essential assets of a smart city? We employed case study research, working with the example of the huge digital media façade of the Arthouse Graz as an artwork in a public space. In a mixed-methods approach, we asked passers-by and interviewed experts on Graz as a smart city and on the Arthouse's role concerning the image of Graz as a smart city. The research found strong hints that indeed digital artworks with large screens or media façades at public spaces are parts of a city's weak location factors as well as of the city's urban structure and may symbolize the city's smartness. A practical implication of this finding is that artists, computer and information scientists, city planners, and architects should include interactive contemporary digital art into city spaces in order to demonstrate the city's way towards knowledge society.

A Study on Combination of Prescriptiion of Shanghanlun Using Database - Focused on Gyeji-tang, Mahwang-tang, and Daecheongryong-tang - (데이터베이스(DB)를 이용한 상한론(傷寒論) 조방(組方)의 분석(分析) - 계지탕(桂枝湯), 마황탕(麻黃湯), 대청룡탕(大靑龍湯)을 중심으로 -)

  • Kim, Sung-won;Kim, Ki-wook;Lee, Byung-wook
    • Journal of Korean Medical classics
    • /
    • v.32 no.1
    • /
    • pp.171-189
    • /
    • 2019
  • Objectives : This study analyzes herbs combinations and primary virtues that constitute the prescriptions of Gyeji-tang, Mahwang-tang, and Daecheongryong-tang to effectively analyze medication preparations described in "Shanghanlun" using database, and test the results of the data structure and effectiveness of queries. Methods : This study enters "Sanghanjapbyeongronyeonggudaeseong" as the original text into the database, and even uses one provision as independent knowledge by dividing provisions in accordance with the content. Results : Five tables and 12 queries were created and used for data input and analysis. Using the types of Herbs included in the prescriptions, this study manages to search for the same or supplemented prescriptions, and the primary virtues of the prescriptions were collected and compared. Conclusions : Subject to the combination of herbs and pathology for the prescriptions described in "Shanghanlun" utilizing the database, this study found relevant texts and combinations of herbs and pathologies, and using this, the time required for theoretical research between prescriptions could be shortened.

Analysis of "The History of Religious Culture" - A Kyrgyz Government Initiative to Prevent Radicalisation and Violent Extremism among Adolescents

  • JAILOBAEVA, KANYKEY;ASILBEKOVA, GULNARA;LATIPOVA, KANYKEI;CHOLPONBAEVA, NAZGUL;UULU, AZAMAT SHARSHENALY;KOLSARIEVA, GULNAZ;BAIALIEVA, MYRZAGUL
    • Acta Via Serica
    • /
    • v.6 no.1
    • /
    • pp.31-54
    • /
    • 2021
  • Radicalisation has become an important issue for the Kyrgyz Republic with an increasing number of individuals leaving the country for conflict zones. The government of the Kyrgyz Republic adopted a number of policies to prevent radicalisation and violent extremism among youth. One of these measures is piloting a new subject, titled, History of Religious Culture, (История религиозной культуры) in public schools. The analysis in this paper aims to explore the experiences of teachers, who have taught the new class. The article also examines any differences in the level of resilience of pupils in schools, piloting and not piloting the new subject, towards radicalisation and violent extremism. Data used in this article comes from a survey with 760 adolescents across public schools in six regions of the country and key informant interviews with teachers who have taught the new class. Qualitative findings showed a positive experience of teachers who reported expanding their pupils' and their own knowledge of various religions. Quantitative findings indicate that the new class, History of Religious Culture, may have had a positive impact on violence-related beliefs in pilot schools that reported views less supportive of violence. The study concludes that the government's response to radicalisation and violent extremism has expanded beyond a security approach by including education. This, however, poses a risk of securitising education.

History of Radiation Therapy Technology

  • Huh, Hyun Do;Kim, Seonghoon
    • Progress in Medical Physics
    • /
    • v.31 no.3
    • /
    • pp.124-134
    • /
    • 2020
  • Here we review the evolutionary history of radiation therapy technology through the festschrift of articles in celebration of the 30th anniversary of Korean Society of Medical Physics (KSMP). Radiation therapy technology used in clinical practice has evolved over a long period of time. Various areas of science, such as medical physics, mechanical engineering, and computer engineering, have contributed to the continual development of new devices and techniques. The scope of this review was restricted to two areas; i.e., output energy production and functional development, because it is not possible to include all development processes of this technology due to space limitations. The former includes the technological transition process from the initial technique applied to the first model to the latest technique currently used in a variety of machines. The latter has had a direct effect on treatment outcomes and safety, which changed the paradigm of radiation therapy, leading to new guidelines on dose prescriptions, innovation of dose verification tools, new measurement methods and calculation systems for radiation doses, changes in the criteria for errors, and medical law changes in all countries. Various complex developments are covered in this review. To the best of our knowledge, there have been few reviews on this topic and we consider it very meaningful to provide a review in the festschrift in celebration of the 30th anniversary of the KSMP.

Sixty-year History of the Korean Meteorological Society (한국기상학회 60년사)

  • Tae-Young Lee;Myoung-Seok Suh
    • Atmosphere
    • /
    • v.33 no.2
    • /
    • pp.247-263
    • /
    • 2023
  • A brief history of the Korean Meteorological Society (KMS) is presented for the 60-year period (1963~2022). And academic activities during the period are examined to evaluate their contributions to the achievement of the KMS's goal, that is, the advance of meteorology and circulation of meteorological knowledge. Membership of the KMS was less than 300 before 1990, but increased fast afterwards, exceeding 1000, 2000 and 3000 in 2002, 2014 and 2019, respectively. After 1990, 11 professional committees were set up gradually and played important roles in the advances of professional fields. Size of the KMS budget grew gradually in the 1990s and faster during the 2000s, showing fluctuations in the 2010s. The KMS has been quite active in academic activities such as academic journals, domestic and international conferences, and book publishing. The Journal of the KMS (JKMS) has led the advance of meteorology in Korea since the beginning of the KMS, while "Asia-Pacific Journal of Atmospheric Sciences", which succeeded the JKMS in 2008, has been showing significant paper contributions from scientists around the world and increase of impact factor. Total number of presentations in the regular KMS conferences for the 2010s is 5 times larger than that for the 1990s, with a significant diversification of subject area. Internationally, the trilateral conference of the meteorological societies of Korea, China and Japan had been held since 2005. In 2015, the 3 societies stopped the conference and, instead, launched "Asian Conference on Meteorology". Meanwhile, the KMS has published glossaries, dictionaries, and textbooks of atmospheric sciences.

The Relationship Between Colonial Experience and Economic Growth in Latin America (라틴아메리카의 식민경험과 경제성장의 상관관계)

  • Yi, Sang-Hyun
    • Iberoamérica
    • /
    • v.12 no.1
    • /
    • pp.241-265
    • /
    • 2010
  • The main purpose of this study is to reveal the historical origins of Latin American economic underdevelopment, by answering two research questions; 1)'Why is Latin America underdeveloped?' and 2)'How has colonial experience impacted on the economic growth in Latin America?' First, this essay analyzes long-term tendency of growth domestic product(GDP) per capita data. The data verify that current underdevelopment of Latin American economy is the result of economic stagnation during the eighteenth and nineteenth centuries, when Latin America suffered political and economic instability before and after the independence from Spain and Portugal. It elucidates that colonial experience affected on the economic growth in Latin America. Second, this essay reviews key independent variables of the relationship between colonial experience and economic growth in Latin America. To do so, the study categorizes extant literature into two groups according to the type of its independent variables: 1)internal factor and 2)external factor. Finally, the essay surveys the role of institutions in Latin American economic growth and development. The survey confirms that the importance of institutions in the study of Latin American economic history. In addition, the essay suggests some tasks for further research in Latin American economic history; 1)the construction of basic economic data, 2)the substantialization of the role and characteristics of institutions, and 3)the expansion of research on institutions which overcomes ideological rigidity of existing institutional approach.

A study of the value of Korean medical text "Uibang Yuchi(醫方類聚)" as a representative Database for developing new diseases treatment skills (『의방유취』를 이용한 한의학 치료기술 개발의 가능성에 대한 모델링 연구)

  • CHA Wung-seok;JANG Young-jae;NA Ji-won;AHN Sangwoo
    • The Journal of Korean Medical History
    • /
    • v.36 no.1
    • /
    • pp.143-154
    • /
    • 2023
  • This paper is a study that considers how current scientific medicine could be supported by traditional medicine, and if the scope of this support is expected to gradually widen. This study begins by understanding the process by which Traditional Chinese Medicine (TCM) has developed interventions for COVID-19. We then examine what support is offered by the ancient Korean medical text "Uibang Yuchi". This paper insists that a key database is absolutely necessary to develop treatment techniques for new diseases. The key database should be considered not only from the point of view of knowledge but also from the point of view of intellectual property rights, and for this reason, the text of "Uibang Yuchi" is important. This paper shows the process of how a new treatment technique can be derived from the ancient book "Uibang Yuchi". We expect that the suggested model would play a role as a reference model in the process of pursuing similar strategies in the future.

A Study on the Medical Figure Hwang Ja-hu (의인(醫人) 황자후(黃子厚) 인물 연구)

  • Ko, Dae-Won;Kim, Namil;Cha, Woongseok
    • The Journal of Korean Medical History
    • /
    • v.23 no.2
    • /
    • pp.1-13
    • /
    • 2010
  • The early Joseon era was a period when various medical systems were established and many medical literatures were published. Hwang Ja-hu(黃子厚) was a civil minister and medical professional who worked hard for maintaining government administrative system and medical regime during the Taejong and Sejong reign. Hwang Ja-hu followed his father and made MiReukWon(彌勒院) prosperous for the homeless people around Chungcheong-do Hoedeok. Hwang Ja-hu was talented in policy development as a government official. He was also learned in medicine, thus always doubled as head of JeonUiGam(典醫監). Hwang Ja-hu reformed the irrationalities in medical regime. He legalized JeonUiGam duties such as the presenting of the medicine or the preparation of the medicine and had the doctors take charge. He also suggested training acupuncture specialists(鍼灸專門醫). Hwang Ja-hu played a leading role in spreading HyangYak(鄕藥) throughout the country and reissuing [HyangYakGuGeupBang(鄕藥救急方)] due to personal philanthropism and service. He tried to defeat illnesses by letting the common people understand the symptoms and use medicine accordingly. Also he intended [HyangYakGuGeupBang(鄕藥救急方)] which was written focused on 'easiness book'(簡易方), 'experience book'(經驗方) to be used for the common people because [HyangYakJipSungBang(鄕藥集成方)] was made up a huge volume andused for training medical professionals and for accumulating knowledge. Hwang Ja-hu pursed subdivision of medical systems and specialization of medicine but also promoted medical rights. We should continue to discover and introduce medical figures who understood medicine and improved the medical systems.

"Prosthetic Memory" in TV Series & A Sense of History -Focus on - (TV미니시리즈의 '보철적 기억'과 역사인식의 형성 -미국 TV시리즈 <콜드 케이스>를 중심으로-)

  • Lee, Seung hwan
    • The Journal of the Korea Contents Association
    • /
    • v.16 no.2
    • /
    • pp.106-116
    • /
    • 2016
  • What made stand out among these police procedurals was its focus on the importance of history to understand both the past and contemporary society and culture. Many of the cases involve aspects of history that are not part of mainstream narratives and constitute the unfinished business of America. The flashback sequences throughout the show visually and affectively transport the viewer back to an earlier historical moment. What all the victims have in common is that they refused to be silent or passive in the face of circumstances they believed were wrong, or they refused to conform to dehumanising and destructive social and cultural expectation. Those promoting these lies have the power to establish their version as the power to establish their version as the "truth" of what happened in context, but viewers are positioned to see the truth as the victims experienced it and to identify with them and against the power abusers. The Cold Case detectives pursue the ghosts of American history, restoring to our view stories of lives and experiences rendered invisible and unspeakable by dominant forms of knowledge and power. The series invites viewrs to empathize with the victim and to develop an ethical commitment to social justice in the future.