• Title/Summary/Keyword: Logicality

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Fuzzy Control as Self-Organizing Constraint-Oriented Problem Solving

  • Katai, Osamu;Ida, Masaaki;Sawaragi, Tetsuo;Shimamoto, Kiminori;Iwai, Sosuke
    • Proceedings of the Korean Institute of Intelligent Systems Conference
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    • 1993.06a
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    • pp.887-890
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    • 1993
  • By introducing the notion of constraint-oriented fuzzy inference, we will show that it provides us ways of fuzzy control methods that has abilities of adaptation, learning and self-organization. The basic supporting techniques behind these abilities are“hard”processing by Artificial Intelligence or traditional computational framework and“soft”processing by Neural Network or Genetic Algorithm techniques. The reason that these techniques can be incorporated to fuzzy control systems is that the notion of“constraint”itself has two fundamental properties, that is, the“modularity”property due to its declarativeness and the“logicality”property due to its two-valuedness. From the former property, the modularity property, decomposing and integrating constraints can be done easily and efficiently, which enables us to carry out the above“soft”processing. From the latter property, the logicality property, Qualitative Reasoning and Instance Generalization by Symbolic Reasoning an be carried out, thus enabling the“hard”processing.

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A Study on the Theory of Latent Qi Wenbing -Focusing on Its Background and Logicality- (역대 복기온병설(伏氣溫病說)에 대한 고찰 -학설의 배경과 논리성을 중심으로-)

  • Yun, Ki-ryoung
    • Journal of Korean Medical classics
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    • v.34 no.2
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    • pp.23-44
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    • 2021
  • Objectives : The theory of Latent Qi Wenbing and its counter-arguments were examined in terms of each argument's theoretical background and logicality. Methods :Arguments for and against the theory of Latent Qi Wenbing in medical texts were examined closely. Results & Conclusions : Each doctor's theory on Latent Qi Wenbing was examined in the following four aspects. First, to what kind of pathogenic qi was the patient exposed during Winter? Second, how did the pathogenic qi affect the body in the time of exposure? Third, how did the latent qi change over the Spring and Summer within the body? Fourth, what kind of weather generates the disease during Spring and Summer? Each argument had different opinions on each aspect. The main argument made against the theory of Latent Qi Wenbing is that it is impossible for the pathogenic qi that initially damaged the body to stay latent until it generates disease after some time. The theory of Latent Qi Wenbing could be assumed to have been created based on situations in which such explanation was adept. Factors that contribute to this theory could be explained through the condition of the healthy qi, state of cultivation during the past season, and constitutional factors.

The Study of the Effects of College Student's Creativity and Self-efficacy on Entrepreneurial Intention (대학생의 개인 창의성과 자기효능감이 창업의지에 미치는 영향에 관한 연구)

  • Lee, Hyun Kyoung;Lee, Il Han
    • Asia-Pacific Journal of Business Venturing and Entrepreneurship
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    • v.11 no.3
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    • pp.111-120
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    • 2016
  • This study was conducted to research the effect of college student's creativity and self-efficacy on entrepreneurial intention. The creativity was comprised of fluency, originality, flexibility, logicality, risk-taking, and openness. The data was collected through a survey using college students as objects and 265 copies of the questionnaires were eventually. The study result was as follows. First, originality and risk-taking of the creativity appeared to have a positive effect (+) on entrepreneurial intention. On the other hand, fluency, flexibility, logicality and openness of the creativity appeared to have no effect on entrepreneurial intention. Secondly, self-efficacy appeared to have a positive effect (+) on entrepreneurial intention. The academic implications of this study were: first, under the situation of which the studies about creativity on entrepreneurship are rather inadequate, this study is carried out with respect to influential factor of creativity in regard to entrepreneurial intention, second, obtained the result that the effect of which creativity has on entrepreneurial intention varied for each characteristic of creativity. In practise, this study implies that entrepreneurial intention can be increased through practical and systematic entrepreneurship education designed for increasing creativity and self-efficacy.

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A Study on Load Distribution Factor Considering Plasticity of Ground (지반의 소성을 고려한 하중분담율 연구)

  • Kim Dong Wook;Jung Sang Kug;Yu Oh Shick;Lee Song
    • Proceedings of the KSR Conference
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    • 2003.10b
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    • pp.411-416
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    • 2003
  • On the tunnel design, 3D model substituted for 2D model because of economic reason and time shortage. It is applied Load Distribution Factor, which is compared of displacement of tunnel crown, generally 50-25-25, 40-30-30 are used for tunnel design. Logicality about used Load Distribution Factor will investigated

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A study on the entry of [Sinpyon-jejong-kyojang-chonglok] (신편제종교장총록의 저록에 관한 연구)

  • 김성수
    • Journal of Korean Library and Information Science Society
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    • v.26
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    • pp.1-22
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    • 1997
  • [Sinpyon-jejong-kyojang-chonglok] is a bibliography and subject catalog, called [Sokjangkyoung-catalog], which was introduced in Coryo dynasty. It was developed by [Degakguksa Yuichun] in 11th century(1090) and holds an important feature in Korean cataloging history as well as in the world cataloging history as the first [Sokjangkyoung-catalog]. This study investigates the entry description of [Kyojang-chonglok] and analyzes it in the contemporary perspective of Cataloging Rules. The study has found that the [Kyojang-chonglok] Follows the 'title main entry method'. Since the modern a n.0, pproach a n.0, pplies direct method which utilizes title, rather than indirect method which utilizes author name, we could safely assume that [Kyojang-chonglok] follows the modern principles such as standardization of cataloging and unification of bibliographical description. We could also extend our findings to conclude that [Sinpyon-jejong-kyojang-chonglok] created a foundation for modern 'title main entry system' such as ISBD and KCR3. Also, the bibliographical description of [Kyojang-chonglok] meets the conditions of B. S. Wyner, shown in the below. 1) logicality 2) flexibility 3) quickness 4) compactness 5) economic

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A study on the power control algorithm for ultrasonic retrieval system (초음파 원격 이탈제어 시스템용 전력제어 알고리즘 개발)

  • Kim, Young-Jin;Jeong, Han-Cheol;Huh, Kyung-Moo;Cho, Young-June
    • Proceedings of the KIEE Conference
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    • 2005.10b
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    • pp.113-115
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    • 2005
  • To explore the seafloor, an observation instrument should be laid there for a long time and it should be again withdrawn. This system must be designed low power consumption model because it operates for a long period, but because power control don't execute or simply control algorithm executes, power efficiency is low. Hereupon, a power control algorithm for retrieval system using the ultrasonic communication that was improved its controllability and movability was presented in this paper. Likewise, the logicality of control algorithm and remote control system were ascertained by experiments.

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A Development of a Remote Control System for Marine Instrument Using the Combination of FSK and ASK (FSK와 ASK 조합형 수중 초음파 원격제어시스템 개발)

  • Kim, Young-Jin;Jeong, Han-Cheol;Huh, Kyung-Moo;Cho, Young-June;Min, Byung-Kook
    • Proceedings of the KIEE Conference
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    • 2006.04a
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    • pp.186-188
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    • 2006
  • To secure abyssal resources, submarine environment should be firstly explored. On that occasion, the withdrawal of the instrument is of importance and the submarine ultrasonic wave should be stably identified regardless submarine environment and passive factor. In the existing control methods, the control informations, received from an observation instrument, are identified used by hardware and repeatedly compared with standard information. Hereupon, a marine observation instrument remote control system using the combination of FSK and ASK that was improved its controllability and movability was presented in this paper. Likewise, the logicality of control algorithm and remote control system were ascertained by experiments.

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An Analysis of Informal Concepts of Average Found in Fifth and Sixth Graders (5, 6학년 학생들의 대표값에 대한 비형식적 개념 분석)

  • Lee Chun-Jae;Jeon Pyung-Kook
    • Proceedings of the Korea Society of Mathematical Education Conference
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    • 2006.05a
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    • pp.1-16
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    • 2006
  • The purpose of this study is to investigate how fifth and sixth graders recognize average and to find out suggestions for teaching/learning methods of average by examining which difference there is depending on the way of the word problem presentation. To solve these study questions, With the way of the word problem presentation set up as experimental treatment experiment was conducted to analyze these. In conclusion, since students who did not learn the regular course of average values had various informal concepts already, it is needed to consider handling more various concepts of average in order to enable students to expand flexible thoughts. And informal concepts of average students showed were the same or similar to types of formalized concepts and had logicality and propriety in their own way. Compared with fifth graders, sixth graders showed a wide difference in informal concepts of average depending on the way of the word problem presentation.

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A Development of Ultrasonic Communication Algorithm Using the Combination of FSK and ASK (FSK 와 ASK 조합형 수중 초음파 통신 알고리듬 개발)

  • Kim Young-Jin;Huh Kyung-Moo
    • Journal of Institute of Control, Robotics and Systems
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    • v.12 no.8
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    • pp.805-809
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    • 2006
  • To secure resources, submarine environment should be firstly explored. On that occasion, the withdrawal of the instrument is important and the submarine ultrasonic wave should be stably identified regardless submarine environment and passive factor. In the existing control methods, the control informations, received from an observation instrument, are identified used by hardware and repeatedly compared with standard information. Hereupon, a marine observation instrument remote control system using the combination of FSK and ASK that was improved its controllability and movability was presented in this paper. Likewise, the logicality of communication algorithm were ascertained by experiments.

The Attracting Strategies for Busan Harbour EXPO (부산항만.물류EXPO 유치전략에 관한 연구)

  • Sohn, Ae-Hwi
    • Journal of Korea Port Economic Association
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    • v.21 no.3
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    • pp.1-17
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    • 2005
  • This study suggests the holding of the 2015 Busan Harbour Registration Exposition in order to activate port & logistics industry, motivate Busan regional development and set up the long-term goal of local people. The SWOT analysis shows that the given conditions of Busan is competitive to attract the 2015 Busan Harbour Registration Exposition, which might be further strengthened for the competitiveness of the Port of Busan. The way to maximize the holding possibility of the EXPO, then, should be more emphasized for the successful implementation of the Pre-Expos periodically and successively by developing and planning perfectly logicality, differentiated subject and concept of the EXPO which accepted in the inside and outside of country.

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