• Title/Summary/Keyword: deductive system

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Design of Conceptual Software Process Database, Using Ontology (온톨로지를 이용한 개념형 소프트웨어 프로세스 데이터베이스 설계 및 구현)

  • Lee, Jun-Ha;Park, Young-Beom
    • The KIPS Transactions:PartD
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    • v.14D no.2
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    • pp.203-210
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    • 2007
  • Ontology can be used as a formal and demonstrative knowledgebase that can express the thinking process of human. Software Development Process is a collection of ideal practices and procedural system that is performed by mature organization with high capability. Due to complexity of process, however, Software development Process often results in obstruction of introducing and improving simple process activity. While introducing and improving software development process, application of ontology to complex software development process is more approachable by showing deductive results of relationship between ISO/IEC 15504 and CMMI. In this paper, we demonstrate a methodology that utilizes the improved process database conceptually mapping between ISO/IEC 15504 and CMMI using ontology.

기하 증명 읽기 이해 모델의 적용 효과

  • Hwang, Chul-Ju;Lee, Ji-Youn;Kim, Sun-Hee
    • East Asian mathematical journal
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    • v.25 no.3
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    • pp.299-320
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    • 2009
  • In mathematics, the education of the geometry proof has been playing an important role in promoting the ability for logical thinking by means of developing the deductive reasoning. However, despite of those importance mentioned above, considering the present condition for the education of the geometry proof in middle schools, it is still found that most of classes are led mainly by teachers, operating the cramming system of eduction, and students in those classes have many difficulties in learning the geometry proof course. Accordingly this thesis suggests the other method that is distinguished from previous proof educations. The thesis of Kai-Lin Yang and Fou-Lai Lin on 'A Model of Reading Comprehension of Geometry Proof (RCGP)', which was published in 2007, have various practical examples based on the model. After composing classes based on those examples and instructing the geometry proof, found out a problem. And then advance a new teaching model that amendment and supplementation However, it is considered to have limitation because subjects were minority and classes were operated by man-to-man method. Hopefully, the method of proof education will be more developed through performing more active researches on this in the nearest future.

A Study on the Cosmology of Lee Jae-Ma and the Propriety of the Visceral Assignment by Sa-sang Constitution. (이제마(李濟馬)의 우주론(宇宙論)과 사상적(四象的) 장부배속(臟腑配屬) 타당성(妥當性) 고찰(考察) (태극-심(太極-心), 사상(四象)-폐비간신(肺脾肝腎)의 사상적(四象的) 이해))

  • Kim, Jin Sung
    • Journal of Sasang Constitutional Medicine
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    • v.9 no.1
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    • pp.245-253
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    • 1997
  • The methodology of the Oriental philosophy is deductive and that of the of Occidental philosophy is inductive. Therefore study on the Oriental philosophy must start from right comprehension of fundamental premise before detailed analysis. The writer studied the meaning of the cosmology which forms the basis of Sa-sang constitutional philosophy and the propriety of visceral assignment by Sa-sang constitution which forms the theoletiacal basis of Sa-sang constitutional medicine. The results are following ; 1. The cosmology of Lee jae-ma has the existent principle but don't have the side of the formative principie. 2. The cosmology of Lee jae-ma is not that searchs for the objective rule of nature but that centers around a human being by subjective understanding system. 3. The cosmology consists of four elements, that is mind(心), body(身), events(事), and nature(物). Among them mind and body means a human being, nature means the natural environment containing time and space, events means not that of nature but that of human being. 4. The mind and body as Yin-yang(陰陽) means the state which objects and self become one. 5. The mind as the Great-Absolute(太極) has the possibility of two interpretation, Firstly it means the state of the source of life which nature and human being become one, and secondly it means that the mind of a human being becomes the cosmos or the center of the cosmos. 6. In the visceral assignment by Sa-sang constitution the position of heart, the Great-Absolute in center is immanent within four viscera and the function of it is that the undifferentiated unitary organic body, after it is diffrentiated still serves as the unitary organic whole by mutual connection, adjustment, unification and supervision. 7. The Great-Absolute in center is divided into the Great-Absolute of mind and that of body. And the Great-Absolute of body consists of the heart and the system of blood vessel, that of mind means the self-consciousness(自我).

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Social Phenomena and Challenges for Internet Fandom Culture (Be Focussed on the Method of Link Value and Scalability for Korea Wave Fandom) (인터넷 팬덤문화의 사회적 현상과 과제 (한류 팬덤 연결의 가치부여 방식과 확장성을 중심으로))

  • Kang, Jang-Mook;Song, You-Jin;Choi, Mi-Kyung
    • The Journal of the Institute of Internet, Broadcasting and Communication
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    • v.13 no.1
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    • pp.235-241
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    • 2013
  • This article examines the Internet fandom culture of YouTube and Facebook and Twitter for Korea Wave Fandom. This article the principle of shared network connection and re-mediated and looked at in terms of the spread and the value passed. Useful field of view which korea wave look forward to continue to release and Challenges. At the same time, Korea wave fandom optimized to analyze and understand the fundamental principles of the SNS, the new media and the spread of the wave, the need arises. Korea Wave fandom connection value granted, through the process of tracking. Watch for them through the propagation and spread of Korean culture and virtuous principles. Korea Wave fandom research this article in the future for fandom korea wave and dig into the more fundamental principles of deductive help understand expected.

Defining Emotionalized Product and EP Design Process (Emotionalized Product의 규명과 디자인 프로세스 -제품에 집중된 실행적 감성 접근을 위한 디자인 프로세스-)

  • Seok, Jin-Min;Lee, Eun-Jong
    • 한국HCI학회:학술대회논문집
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    • 2009.02a
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    • pp.791-798
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    • 2009
  • The goal of this study is leading discussion on emotional design focused on product domain and approaching it through a practical way so that it'll be able to help designers in their real design work when they design products in an emotional way. Discussions on emotions are remaining on abstract levels and only focusing on 5 senses even though the importance of emotions are increased. But much more is needed to apply emotions in the product domain because these are not the proper forms for applications and they only cover limited parts of it. Therefore, in this study we proposed the notion of 'Emotionalized Product' and defined it into a practical level. We extracted 5 useful frameworks of 'Emotionalized Product(EP)' as a results; EP Media, EP Procedure, EP Level, EP Character, and EP Value. Then we clarified EP with these frameworks. After that, we extracted 2 frameworks: Domain Structure, and EP Opportunity, to combine EP with a real product. Finally we proposed the EP Design Process consisted of Inductive and Deductive Process based on previous work. It can be shared by designers as a base of designing system, and it also can be helpful to design products more successfully with an emotional approach.

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5th Graders' Logical Development through Learning Division with Decimals (5학년 아동의 소수 나눗셈 원리 이해에 관한 연구)

  • Lee, Jong-Euk
    • School Mathematics
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    • v.9 no.1
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    • pp.99-117
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    • 2007
  • In this paper it is discussed how children develop their logical reasoning beyond difficulties in the process of making sense of division with decimals in the classroom setting. When we consider the gap between mathematics at elementary and secondary levels, and given the logical nature of mathematics at the latter levels, it can be seen as important that the aspects of children's logical development in the upper grades in elementary school should be clarified. This study focuses on the teaching and learning of division with decimals in a 5th grade classroom, because it is well known to be difficult for children to understand the meaning of division with decimals. It is suggested that children begin to conceive division as the relationship between the equivalent expressions at the hypothetical-deductive level detached from the concrete one, and that children's explanation based on a reversibility of reciprocity are effective in overcoming the difficulties related to division with decimals. It enables children to conceive multiplication and division as a system of operations.

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Development of Astronomy Education Programs using Astronomical Heritage and Exploring its Educational Possibility (천문 유산을 활용한 천문학 교육 프로그램 개발 및 활용 가능성 탐색)

  • Lee, Jihye;Shin, Donghee
    • Journal of the Korean earth science society
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    • v.42 no.3
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    • pp.325-343
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    • 2021
  • This study aims to develop two science education programs using Angbuilgu and ancient astronomical data, are Korean astronomical heritage, and explore its educational possibility through the pilot application. Considering the TSK compositional characteristics of Angbuilgu and ancient astronomical data, linkage with science curriculum, and linkage with NOS, Angbuilgu was developed as a hands-on activity for elementary school students and ancient astronomical data as a science inquiry activity for middle and high school students. The educational availability of the developed program was confirmed by pilot application to elementary and high school groups. Through the Angbuilgu activity, the students refined their conceptual knowledge by correcting misconceptions about the solar motion by season and then confirmed the possibility of connection with the concept of the celestial coordinate system. Students recognized the scientific value of Angbuilgu and understood the nature of interactions STS. In the ancient astronomical data activity, students experienced inductive and deductive inquiry methods and utilized various information and strategies. Through the activities, students improved their scientific understanding and attitude towards TSK.

A Study on the Redesign Method of Presidential Record Management through Presidential Record Analysis (대통령기록 분석을 통한 대통령기록관리 재설계 방안 연구)

  • Inho Yang
    • Journal of Korean Society of Archives and Records Management
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    • v.23 no.3
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    • pp.89-113
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    • 2023
  • This study investigates and analyzes the 16th Presidential records (record management secretary's office) from a record-recognition perspective and, based on the results, suggests the Presidential record management plan. To this end, the function of the records management secretary's office was first analyzed, and the 16th Presidential records transferred to the Presidential Archives were reviewed from a general perspective. Next, the nature of the records was investigated in a deductive, top-down manner by quantitatively analyzing the "production system type," "preservation period," "reason for determining the retention period," "management department," "electronic record type," "production year," etc., focusing on the "records file/item," "unit task," and "function." Finally, the characteristics and problems revealed during the record analysis were summarized. Based on the analysis results, a plan was proposed to redesign Presidential record management for the "reorganization" and "service" parts of the records.

A Case Study on the Implement of Teaching and Learning Models aiming at Training Creative Engineers: focused on the SICAT

  • KWON, Sungho;OH, Hyunsook;KIM, Sungmi
    • Educational Technology International
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    • v.11 no.1
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    • pp.27-46
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    • 2010
  • The purpose of this paper is to apply the newly developed SICAT teaching and learning model to the actual scene of teaching and learning and draw a point of discussion for utilizing teaching and learning model, by uncovering the satisfaction of students and the inhibiting/facilitating elements when using the model. SICAT(Scientific Inquiry and Creative Activity with Technology; from here on SICAT), a teaching and learning model custom-built for engineering education, was developed, as more and more people paid attention to the demand for creative engineers. It was developed from the basis of PBL(Problem Based Learning), includes three sub-types which can be applied to the actual theory, design, and experimentation fields within engineering education. The three sub-types, which are ARDA(Analysis-Reasoning Activity & Discussion-Argumentation Activity), CoCD (Collaboration Activity & Capstone Design Activity), and ReSh(Reflection Activity & Sharing Activity), respectively support deductive and argumentation activities, creative design and collaboration activities, and retrospection and sharing activities. However, no research has been conducted to investigate whether or not there are inhibiting or facilitating elements in the application procedure, or what the rate of satisfaction for students is, when applying the SICAT model, which was newly developed to innovate existing engineering education, to the actual site of teaching and learning. Therefore, this research applied three types of SICAT teaching and learning models to the theory, design, and experimentation classes at the department of materials science and engineering at Hanyang University for eight weeks. After application, the students, teachers and tutors were surveyed and interviewed, and then the results analyzed in order to uncover inhibiting/facilitating elements and the rate of satisfaction. The satisfaction rate of students from the SICAT teaching and learning model was 3.78(in a perfect score of 5: The A type-3.65, The C type-3.80, The R type-3.90), and inhibiting/facilitating elements were drawn from the aspects of learning activities, support system. In conclusion, they can be contributed for implications of SICAT teaching and learning model universal use at engineering education in University.

Analysis of the Level of Cognitive Demands about Concepts of Ionic Compounds and Molecule on Science 2 Textbooks in Junior High School (II) (중학교 과학2 교과서에 서술된 이온 결합 화합물과 분자 내용이 요구하는 인지 수준 분석(제II보))

  • Kang, Soonhee;Bang, Dami;Kim, Sun-Jung
    • Journal of the Korean Chemical Society
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    • v.56 no.6
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    • pp.739-750
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    • 2012
  • The purpose of this study is to analyze the cognitive demands level of the description about 'pure substance and mixture compound', 'ionic compound', 'molecule' on the 'science2' textbooks by the 2007 revised curriculum. The three types of Curriculum Analysis Taxonomy have been used to analyze the cognitive demands level of those contents on the 6 kinds of 'science2' textbooks. The first, the cognitive demand level about 'pure substance and mixture compound' on many textbooks is a late concrete operational stage because of class inclusion and hierarchical classification. And the descriptions as 'pure substance is conserved even when mixed with other pure substance' is a early formal operational stage. The second, the cognitive demand level about 'ionic compound' and 'molecule' is a early formal operational stage, because of "Formal modeling is the indirect interpretation of reality by deductive comparison from a postulated system with its own rules" and "Atoms have a structure". The third, the terms as 'ionic bonding', 'ionic compound', 'chemical formula', 'covalent bonding', 'covalent compound', and 'molecular formula' have been used on many 'science2' textbooks. Those terms would be used later on 'chemistry I' and 'chemistry II' in senior high school but not even 'science3' and 'science'.