• Title/Summary/Keyword: relation identification

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Fuzzy system identification and modification of fuzzy relation matrix (퍼지 제어규칙의 추정 및 퍼지 연관행렬의 수정화)

  • 이태호;박상배;이균경
    • 제어로봇시스템학회:학술대회논문집
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    • 1991.10a
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    • pp.567-572
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    • 1991
  • This paper proposes an algorithm of fuzzy model modification which improves fuzzy relation matrix for multi-input/single output dynamic systems. Zadeh's possibility distribution plays an important role in the proposed algorithm and in the use of fuzzy models which are constructed by the proposed algorithm. The required computer capacity and time for implementing the proposed algorithm and resulting models are significantly reduced by introducing the concept of the referential fuzzy sets. A nonlinear system is given to show that the proposed algorithm can provide the fuzzy model with satisfactory accuracy.

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Analysis of Pathogenic Factors in the Menopausal Symptoms of Middle-aged Women in Relation to Sasang Constitutional Type

  • Cho, Hye-Sook;Kim, Jong-Won;Lee, Yong-Tae;Kim, Kyu-Kon;Lee, In-Seon
    • The Journal of Korean Medicine
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    • v.35 no.2
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    • pp.60-68
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    • 2014
  • Background: Pattern identification is a unique diagnostic method of traditional Oriental medicine that has recently been the target of questionnaire-based research. Sasang (four-types) constitutional medicine (SCM) is a practice in traditional Korean medicine that seeks to promote objectivity in diagnostics. This paper attempts to illuminate the relationship between constitutions and the pathogenic factors of pattern identification through questionnaires completed by menopausal women about their symptoms. Methods: From March to October 2012, we examined 291 women from the general population, with ages ranging from 40 to 60 years, applying the Kupperman index, the Menopause-Specific Quality of Life Questionnaire (MENQOL), pattern identification based on the Diagnosis System of Oriental Medicine (DSOM), and SCM. We then analyzed the relationship between constitutional type and pathogenic factors. Results: No significant differences were found in the scores of either the Kupperman index or MENQOL questionnaire in relation to constitutional type. However, in a statistical analysis correlating the DSOM pathogenic factor scores (PFS) with the scores of the Kupperman index and MENQOL vasomotor subscale, heat showed a significant positive correlation with SoYang type (SY) and TaeEum type (TE), but not SoEum type (SE), while insufficiency of yin and insufficiency of yang, as well as blood deficiency, showed a significant positive correlation with the TE and SE types. Conclusion: The pathogenic factors in the menopausal symptoms of middle-aged women, specifically the prominent menopausal symptom of facial flushing, differed significantly according to constitutional type.

A study on structural relation between advertising and employee's organizational identification -Targeting Hyundai Heavy Industries's advertising- (광고가 종업원의 조직 동일시에 미치는 구조적 영향관계에 관한 연구 -현대중공업 광고를 대상으로-)

  • Park, Ju-Sik
    • Management & Information Systems Review
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    • v.30 no.3
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    • pp.57-84
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    • 2011
  • In this study, a model of the effects of advertising on an employee's organizational identification was proposed by combining psychological contract, social identity theory with hierarchy of effect model. Our empirical results show that perceived accuracy of message in advertising affected attitude toward advertising significantly while perceived relevance of message with respondents' department didn't. And attitude toward advertising influenced employee's organizational identification. New findings in this research is the role of attitude toward advertising influencing on employee's organizational identification as mediator variable.

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Relation between Body Mass Index and Pattern Identification in Obese Adolescents (비만 청소년에서 체질량지수와 한의변증의 상관성)

  • Park, Jang-Kyung;Kim, Kyeong Han
    • Journal of Society of Preventive Korean Medicine
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    • v.21 no.2
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    • pp.55-60
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    • 2017
  • Objectives : This study was conducted to analysis correlation of pattern identification and body mass index (BMI) in obese adolescents. Methods : A total of 228 middle school students, 226 students were agreed and included study and two were excluded because of disagreement. It was conducted cold-heat pattern questionnaire, phlegm pattern questionnaire and after height and weight were measured. Firstly, out of 24 who did not respond to all of questionnaires. Secondary, out of 159 who are normal range on international obesity standard(BMI < $30kg/m^2$) Results : The average height and weight of 43 subjects was $159.65{\pm}9.45cm$, $70.10{\pm}8.47kg$ respectively. The average score of pattern identification was cold pattern score(CPS) was $2.70{\pm}1.61$, heat pattern score(HPS) was $3.30{\pm}1.99$, phlegm pattern score(PPS) was $3.95{\pm}5.02$. There was no significant correlation with BMI and CPS, HPS, PPS. Conclusions : In this study, there was no significant correlation of pattern identification and BMI in obese adolescents.

The Development of the Inspection Model about Cognitive Ability according to Visual Artistic Giftedness Identification of the Elementary School Children (초등학교 아동의 미술영재성 판별에 따른 인지능력검사모형 구안)

  • Park, Myeong-Ok
    • Journal of Gifted/Talented Education
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    • v.20 no.1
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    • pp.1-30
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    • 2010
  • The purpose of this study was to develop the inspection model of cognitive ability to identify visual artistic giftedness of the elementary school children with considering the relation between visual artistic giftedness and cognitive ability based on literature and preceding research. The research method applied literature research and quantitative research. Through literature review on the relation between art education and cognitive thinking and visual artistic of giftedness, it was suggested to prescribe the validity of cognitive ability as an element for identification of visual artistic giftedness identification, and then prescribed the elements of cognitive ability, and developed the inspection model of cognitive ability by measuring specific variables. Based on the results of literature research through the quantitative research, verified significance of developed inspection instrument on cognitive ability, validity and reliability of the inspection model of cognitive ability according to visual artistic giftedness identification of the elementary school children. As a result of reviewing related literature and preceding research, it could be referred that visual thinking ability, spatial perception power and critical thinking ability coincided with a characteristic of an art field can show excellent ability in various art activities and be valid criteria of visual artistic giftedness as cognitive ability of the visual artistic gifted with potential possibilities. In conclusion, as the elements of cognitive ability for the visual artistic giftedness identification of the elementary school children, visual thinking ability, spatial perception power and critical thinking ability were verified to be valid in terms of logical and experimental. Therefore, the result of the research will be able to provide a new approach in education program development of visual artistic giftedness of the elementary school children and a various developmental possibility in identification of visual artistic giftedness.

Understanding of the Sameum-Samyang in "Dong-uisusebowon(東醫壽世保元)" ("동의수세보원(東醫壽世保元)"의 삼음삼양(三陰三陽) 인식(認識))

  • Jang, Woo-Chang
    • Journal of Korean Medical classics
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    • v.23 no.1
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    • pp.303-316
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    • 2010
  • Ijema's four constitution theory is the result of creative succession which is originated from the "Hwangjenaegyeong(黃帝內經)", and shaped up as "Sanghanron(傷寒論)", the key of Ijema's theory would be the re-explnation of the Sameum-Samyang pattern identification. therefore, we should recognize that the four constitution theory is related to the Sameum-Samyang identification of "Sanghanron(傷寒論)". And is even on the mutual supporting relation. from this point of view, the "Dong-uisusebowon(東醫壽世保元)" could be valuated as a commentary of "Sanghanron(傷寒論)" which shows us that how to review the Sameum-Samyang identification as the point of characteristic of four constitution theory.

Investigation of mode identifiability of a cable-stayed bridge: comparison from ambient vibration responses and from typhoon-induced dynamic responses

  • Ni, Y.Q.;Wang, Y.W.;Xia, Y.X.
    • Smart Structures and Systems
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    • v.15 no.2
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    • pp.447-468
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    • 2015
  • Modal identification of civil engineering structures based on ambient vibration measurement has been widely investigated in the past decades, and a variety of output-only operational modal identification methods have been proposed. However, vibration modes, even fundamental low-order modes, are not always identifiable for large-scale structures under ambient vibration excitation. The identifiability of vibration modes, deficiency in modal identification, and criteria to evaluate robustness of the identified modes when applying output-only modal identification techniques to ambient vibration responses were scarcely studied. In this study, the mode identifiability of the cable-stayed Ting Kau Bridge using ambient vibration measurements and the influence of the excitation intensity on the deficiency and robustness in modal identification are investigated with long-term monitoring data of acceleration responses acquired from the bridge under different excitation conditions. It is observed that a few low-order modes, including the second global mode, are not identifiable by common output-only modal identification algorithms under normal ambient excitations due to traffic and monsoon. The deficient modes can be activated and identified only when the excitation intensity attains a certain level (e.g., during strong typhoons). The reason why a few low-order modes fail to be reliably identified under weak ambient vibration excitations and the relation between the mode identifiability and the excitation intensity are addressed through comparing the frequency-domain responses under normal ambient vibration excitations and under typhoon excitations and analyzing the wind speeds corresponding to different response data samples used in modal identification. The threshold value of wind speed (generalized excitation intensity) that makes the deficient modes identifiable is determined.

Noun Sense Identification of Korean Nominal Compounds Based on Sentential Form Recovery

  • Yang, Seong-Il;Seo, Young-Ae;Kim, Young-Kil;Ra, Dong-Yul
    • ETRI Journal
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    • v.32 no.5
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    • pp.740-749
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    • 2010
  • In a machine translation system, word sense disambiguation has an essential role in the proper translation of words when the target word can be translated differently depending on the context. Previous research on sense identification has mostly focused on adjacent words as context information. Therefore, in the case of nominal compounds, sense tagging of unit nouns mainly depended on other nouns surrounding the target word. In this paper, we present a practical method for the sense tagging of Korean unit nouns in a nominal compound. To overcome the weakness of traditional methods regarding the data sparseness problem, the proposed method adopts complement-predicate relation knowledge that was constructed for machine translation systems. Our method is based on a sentential form recovery technique, which recognizes grammatical relationships between unit nouns. This technique makes use of the characteristics of Korean predicative nouns. To show that our method is effective on text in general domains, the experiments were performed on a test set randomly extracted from article titles in various newspaper sections.

A Study on the Influence of Positive Psychological Capital on the Organizational Identification and the Loafing Behaviors with Job Satisfaction as a Mediator (긍정심리자본이 직무만족을 매개로 조직동일시와 태만행동에 미치는 영향에 관한 연구)

  • Han, Na-Young
    • Journal of Korea Society of Industrial Information Systems
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    • v.22 no.2
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    • pp.107-122
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    • 2017
  • This Study is to Analyze the Positive Psychological Capital(self-efficacy, optimism, hope, resilience) on the Organizational Identification and the Loafing Behaviors with Job Satisfaction as a Mediator. By doing this, it is also to Comprehensively Understand how Positive Psychological Capital Affects the Organizational Identification and the Loafing Behaviors. An Empirical Analysis has been Conducted through the Covariance Structural Equation Model Targeting the Financial Industry in Busan. The Results of this Empirical Analysis are as Follows. Firstly, Self-Efficacy, Optimism, hope, and Resilience Among the Positive Psychological Capitals are Found to have a Positive(+) Significant Effect on Job Satisfaction, of Which hope is Found to have the Greatest Effect on it. On the other Hand, Optimism is Found not to have a Significant Effect on Job Satisfaction. Secondly, job Satisfaction is Found to have a Positive(+) Significant on the Organizational Identification. Thirdly, job Satisfaction is found to have a negative(-) significant on the loafing behaviors. Fourthly, the results of investigating the mediating effect of job satisfaction in the relation of positive psychological capital, organizational identification, and loafing behaviors show that all have a mediating effect except for the mediating effect of job satisfaction in the relation of hope and loafing behaviors. Finally, the summary, suggestions, limit, and the direction for future researches are presented.

Identification of Noise Source of the HVAC Using Complex Acoustic Intensity Method (복소음향인텐시티법을 이용한 HVAC의 소음원 검출)

  • Yang, Jeong-Jik;Lee, Dong-Ju
    • Transactions of the Korean Society for Noise and Vibration Engineering
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    • v.20 no.11
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    • pp.1089-1096
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    • 2010
  • The relation between the vibration induced from machinery and the radiated sound is complicated. Acoustic intensity method is widely used to obtain the accuracy of noise measurement and noise identification. In this study, as groundwork, the complex acoustic intensity method is performed to identify noise source and transmission path on different free space point source fields. As an industrial application, the complex acoustic intensity method is applied to HVAC to identify sound radiation characteristics in the near field. Experimental complex acoustic intensity method was applied to HVAC, it is possible to identify noise sources in complicated sound field characteristics which noise sources are related with each other, and certificate the validity of complex acoustic intensity. Especially, it can be seen that complex acoustic intensity method using both of active and reactive intensity is vital in devising a strategy for identification of noise. Also, the vector flow of acoustic intensity was investigated to identify sound intensity distributions and energy flow in the near field of HVAC.