• Title/Summary/Keyword: Possibility Theory

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Application of TRIZ(Theory of Inventive Problem Solving) to Creative Knowledge Management (트리즈 (러시아의 창의적 문제해결 이론)의 창의적 지식경영에서의 응용)

  • Lee, Kyeong-Won;Lee, Yong-Kyu
    • Knowledge Management Research
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    • v.4 no.1
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    • pp.81-94
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    • 2003
  • The Russian theory of inventive problem solving method in Engineering, TRIZ is introduced to the non Engineering field these days. In this paper, the applications of TRIZ to creative knowledge management for knowledge creation are reviewed. This paper shows some examples on the systematic win-win problem solving in business environments using TRIZ methodology and comments the possibility of TRIZ in conceptual creative business innovation in future.

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Evaluation of Slope Failure Possibility on Forest Road Using Fuzzy Theory(I) - On the Fill Slope of the Metamorphic Rock Area - (Fuzzy이론(理論)을 이용(利用)한 임도사면(林道斜面)의 붕괴가능성(崩壞可能性) 평가(評價)(I) - 변성암지역(變成岩地域)의 성토사면(盛土斜面)을 중심(中心)으로 -)

  • Cha, Du Song;Ji, Byoung Yun;Oh, Jae Heun
    • Journal of Korean Society of Forest Science
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    • v.89 no.1
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    • pp.33-40
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    • 2000
  • This study was carried out to evaluate the fill slope failure possibility of forest road in Metamorphic rock area using fuzzy theory which is non-linear model. The results were summarized as follows. The potential slope failure by nine factors was mainly occurred under the such conditions as the total road width ranging from 4m to 5m, longitudinal gradients below $2^{\circ}$, fill slope length greater than 8m, fill slope gradients steeper than $40^{\circ}$, road on ridge position, soil types with weathered rock, slope gradients steeper than $40^{\circ}$, aspect of NW, and longitudinal slope form in convexity. The weight of importance by factors on fill slope failure was ranked in the order of fill slope length, fill slope gradient, road position, soil type, aspect and longitudinal slope form. The analysis showed that the fill slope failure possibility was low with less than 0.485 of the fuzzy integral value and high with more than 0.620 of the value. And the discriminant accuracy was 74.6%. The analysis with six out of nine factors indicated that the possibility was low with less than 0.441 of the fuzzy integral value and high with more than 0.583 of the value. In this case, the discriminant accuracy was slightly increased to 78.0%.

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A Basic Study on the Environment of visual Sequence(I) -The Application of the K. Lynch's Theory to the Interior-Landscape image of Munster City Library- (시동선 환경에 관한 기초적연구(I) -Kevin Lynch의 도시이론을 적용한 Munster City Library의 실내 경관 이미지-)

  • 임채진;차소란
    • Korean Institute of Interior Design Journal
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    • no.16
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    • pp.182-189
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    • 1998
  • The existential space concept which introduced the sense of place that began emerging recently together with the change of space concept results from people's fundamental existential humane aspect as the subject of perceptive experience. The tendencies of enlargement layering and diversification which we can see in contemporary architecture imply the possibility that elements of urban image can be incorporated into interior design. This study utilizes Kevin Lynch's theory which tries to relate environment to existential space. In this study we re-analyze and apply Lynch's $\ulcorner$the Theory of Urban Image$\lrcorner$to interior space and using the conclusion from a case study examine the applicability of the theory about visual perception to interior design. This study considers a new method of analysis to perceive and grasp interior space through the understanding of the cognitive map and image concept.

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Uncertainty in the dempster-shafer Theory - A Critical Re-examination

  • Klir, George J.;Ramer, Arthur
    • Journal of the Korean Institute of Intelligent Systems
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    • v.1 no.2
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    • pp.4-45
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    • 1991
  • Measures of two types of uncertainty that coexist in the Dempster-Shafer theory are overivewed. A measure of one type of uncertainty, which expresses nonspecificity of evidential claims, is well justified on both intuitive and mathermatical grounds. Proposed measures of the other types of uncertainty, which attempt to capture conflicts among evidential claims, are shown to have some deficiencies. To alleviate these deficiencies, a new measure is proposed. This measure, which is called a measure of discord, is not only satisfactory on intuitive grounds, but has alos desirable mathematical properties. A measure of total uncertainty, which is defined as the sum of nonspecificity and discord, is also discussed. The paper focuses on conceptual issues. Mathematical properties of the measure of idscord are only stated ; their proofs are given in a companion paper.

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A Study on an application of the theory of 'Placeness' by Christian Norberg Schultz as a Barometer of Analysing Contemporary Museum Architecture in Korea (한국현대 박물관건축의 분석지표로서 슐츠의 '장소성' 이론 적용에 대한 연구)

  • Lee Jung-Wha
    • Korean Institute of Interior Design Journal
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    • v.14 no.5 s.52
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    • pp.262-270
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    • 2005
  • The purpose of this study is to search for the characteristics of the theory of 'placeness' permeated through contemporary museum architecture in Korea, and hereby to prove the possibility of coping with the modernity in Korean architecture. In this study the theory of 'placeness' which is asserted by Christian Norberg Schultz has been adopted in debating contemporary architecture in Korea. Therefor the theory of 'placeness' has been researched to get an angle of vision on the proof of coping with the modernity in Korean architecture. Seven contemporary museum architecture which have been completed since 1990 have been examined in the view of morphology, topology, and typology which are the major factors of 'placeness'. Throughout this case study, the post-modernity in museum architecture in Korea has been proved, which establishes that the 'placeness' is one of the alternatives for contemporary architecture in Korea.

Exploring the Qualitative Evaluation of Educational Programs (교육 프로그램의 질적 평가 방안 탐색)

  • Hong, Jeong-Whan;WON, Hyo-Heon
    • Journal of Fisheries and Marine Sciences Education
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    • v.29 no.1
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    • pp.306-314
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    • 2017
  • The purpose of this study is to explore the possibility of qualitative evaluation and applicable models in the evaluation area of educational program. To this end, the concept and characteristics of qualitative evaluation are examined, and grounded theory is selected as a suitable methodology for evaluation, and its characteristics and procedures are described. Because qualitative evaluation focuses on the spontaneous practice elements of the site, it can supplement the quantitative evaluation of the variables set in advance. The researcher presented the theory of qualification as a methodology for qualitative evaluation, aiming to extract the theory explaining the phenomenon among the qualitative methodologies.

Recent Progresses in the Linguistic Modeling of Biological Sequences Based on Formal Language Theory

  • Park, Hyun-Seok;Galbadrakh, Bulgan;Kim, Young-Mi
    • Genomics & Informatics
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    • v.9 no.1
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    • pp.5-11
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    • 2011
  • Treating genomes just as languages raises the possibility of producing concise generalizations about information in biological sequences. Grammars used in this way would constitute a model of underlying biological processes or structures, and that grammars may, in fact, serve as an appropriate tool for theory formation. The increasing number of biological sequences that have been yielded further highlights a growing need for developing grammatical systems in bioinformatics. The intent of this review is therefore to list some bibliographic references regarding the recent progresses in the field of grammatical modeling of biological sequences. This review will also contain some sections to briefly introduce basic knowledge about formal language theory, such as the Chomsky hierarchy, for non-experts in computational linguistics, and to provide some helpful pointers to start a deeper investigation into this field.

A Study on Complementary Usage of System Dynamics and Theory of Constraints Approaches for Solving a Dilemma (갈등문제 해결을 위한 시스템다이내믹스와 제약이론 방법론의 상호 보완적 적용에 관한 연구)

  • Yee, Soung-Ryong
    • Korean System Dynamics Review
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    • v.12 no.4
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    • pp.63-92
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    • 2011
  • The purpose of this paper is to investigate a possibility of applying multimethodological approach for solving a dilemma. The motivation of this attempt is that the two different approaches, the system dynamics and the theory of constraints, resemble each other in having mental models for describing the target system and using graphic tools for representing those mental models. After a brief discussion on the comparison of the two approaches, a combined method applying to the problem of dilemma is suggested. For an experimental example, the proposed approach is applied to the sales and finance conflict on an inventory issue. The study shows that the suggested approach is able to complement each other's drawbacks. Especially constructing a stock-and-flow model and implementing a computer simulation would be very useful for quantifying the system's behavior which is hardly tracked down when applying the theory of constraints alone.

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Do We Have to Teach Intelligent Design along with Evolution in Public Schools? (학교에서 진화론과 함께 지적설계론도 가르쳐야 하는가)

  • Song, Kwang-Han
    • Journal of the Korea Convergence Society
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    • v.9 no.8
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    • pp.185-198
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    • 2018
  • This paper was written for the purpose of using as the theoretical basic data of judgment in the situation that there is a growing demand for intelligent design theory to be taught in public schools along with evolution theory. In order to verify the possibility that intelligent design theory, which has little empirical evidence unlike evolutionary theory, could be a scientific theory, what intelligence is and whether the trace of intelligence is actually found in nature was confirmed through literature. If intelligent elements, which are traces of intelligence in nature, are discovered empirically in nature, then intelligent design theory can be recognized as a scientific theory and can also be taught in public schools. The identity and traces of intelligence were found in relevant literature and the traces are found not only in various artificial products derived from human beings such as thinking, knowledge, and civilization, but also in all phenomena of nature. Based on these results, this paper provides a discussion on how the evolutionary theory and intelligent design theory should be handled in the field of school education, as well as how to resolve the conflicts between evolutionary theory and intelligent design theory.