• Title/Summary/Keyword: Cognitive Structure

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The analysis of relationships between facial impressions and physical features (얼굴 인상과 물리적 특징의 관계 구조 분석)

  • 김효선;한재현
    • Korean Journal of Cognitive Science
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    • v.14 no.4
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    • pp.53-63
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    • 2003
  • We analyzed the relationships between facial impressions and physical features, and investigated the effects of impressions on facial similarity judgments. Using 79 faces extracted from a face database, we collected the ratings of impressions along four dimensions -mild-fierce, bright-dull, feminine-manly and youthful-mature- and the measures of 41 physical features. Multiple Regression Analyses showed that the ratings of impressions and the measures of features are closely connected with each other. Our experiments using facial similarity judgments confirmed the possibility that facial impressions are used in processing of facial information. We found that people tend to perceive faces as similar when they have the same impressions rather than neutral ones, although all of them are alike physically. These results imply that facial impressions are used as a psychological structure representing facial appearance, and that facial processing includes impression information.

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The Automatic Processing of Emotion (정서의 자동처리기제)

  • 이수정;권준모;이훈구
    • Korean Journal of Cognitive Science
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    • v.9 no.1
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    • pp.13-29
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    • 1998
  • This literature review explores the possibilities for the automatic processing to account for the people's responses to emotional stimuli. The most fundamental question is if some parts of emotions are experienced without any intrusion of cognitions. In other words. can emotions be processed completely implicitly$\ulcorner$ Some studies advocate emotion related processes are much more immediate and primary than semantic processes. The phenomena to catch up the emotive values of stimuli even subliminally suggest that the implicit knowledge structure takes charge of this automatic processes of emotional information. This study summarizes the explanatory scheme of emotional processing by means of applying implicit memory principle and physiological evidences related to e emotional memories.

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A Case Study on the Experience of Housing Environment - In the case of Middle class Apartment Residents - (주거환경 경험에 관한 사례연구 - 중산층 아파트 거주 주부를 대상으로 -)

  • 이연숙
    • Journal of the Korean housing association
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    • v.1 no.2
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    • pp.27-48
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    • 1990
  • The purpose of this study was to investigate the middle-class housewives` experience of housing environment through their own cognitive expressions. Subjects were 18 housewives living in the apartments at Junggye-Dong, Seoul and Field survey method was used. Indepth interview technique with planned questionnaire was used. The contents of individual`s housing life history were recorded by means of a recording machine. Cognitive expressions of subjects ontheir experience of housing environment were analiyzed by Content Analysis. Subjects have respectively experienced various housing types. The housing experiences were classified by stimuli and respones. Stimuli were again classified by the factors and characteristics of housing environment, whereas responses were classified by types and directions. Negative experiences were more frequent than positive ones. Negative evaluations were appeared more frequently In such case as the existence of community facilities, interior structure, bathrooms, and heating systems. The positive emotional experiences appeared more frequently were the natural characteristic$ of outdoors. When all the contents were analyzed by housing types experienced, subjects negatively remembered community facilities in high-rise apartments, and positively outdoors in detached single houses including traditional houses, and negatively heating systems in low-rise apartments and tenement houses. These contents, especially positive and negative aspects of past experience. can be used as basic data to understand residents` reponses and to plan furture houses more desirable for them.

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Performance Improvements of Energy Detector for Spectrum Sensing in Cognitive Radio Environments: Verification using Time delay (인지무선환경에서 스펙트럼 센싱을 위한 에너지 검출기의 성능개선: 시간지연을 이용한 확인과정)

  • Baek, Jun-Ho;Lee, Jong-Hwan;Oh, Hyeong-Joo;Hwang, Seung-Hoon
    • Journal of the Institute of Electronics Engineers of Korea TC
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    • v.45 no.1
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    • pp.72-77
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    • 2008
  • In this paper, we propose a novel structure where the energy detector has multiples of verification using time delay in order to improve its performance. Additionally, the performance is investigated by simulation and compared to that of the original energy detector. The simulation result shows that the proposed scheme improves the performance when SNR is compared with the mis-detection probability for both 1% and 10% of false alarm probability. The performance is also described in terms of ROC.

A Study on the Relationship between the Fashion Leadership and the Characteristics of the Shopping-related Behavior (유행선도력과 쇼핑관련특성과의 관계 연구 -쇼핑동기, 지속적 정보탐색, 충동구매와 관련하여-)

  • 김선화;이영선
    • Journal of the Korean Society of Clothing and Textiles
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    • v.25 no.1
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    • pp.162-172
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    • 2001
  • Fashion is the social process concerned with the spread of a new product from its source to consumer. Fashion leadership may be associated the shopping-related behaviors, such as shopping motives, on-going information search, impulse buying behavior. In order to study the relationship between the fashion leadership and the shopping-related characteristics, Three research problems were set up for the study as follows: Research problem 1: To investigate the fashion leadership. Research problem 2: To analyze the relationship between the fashion leadership and the characteristics of shopping-related behavior. Research problem 3: To analyze the relationship between the fashion leadership and other fashion-related behaviors. After statistical analysis using the SPSSWIN, the following results was found. Fashion leadership approximates the normal distribution curve, and its structure consists of one dimension. Using the factor analysis, the two kinds of shopping motive was confirmed hedonic motive and cognitive motive. Fashion leadership was related to the hedonic shopping motive. Also there were positive associations between the fashion leadership on-going information search behavior, and the impulse buying behavior. And there was significant association between the fashion leadership and expense for clothes and spending time for shopping.

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The Event Structure of Korean Unaccusative Verbs (한국어 비대격 동사의 사건구조)

  • 이준규;이정민
    • Proceedings of the Korean Society for Cognitive Science Conference
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    • 2000.05a
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    • pp.108-113
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    • 2000
  • 자동사의 두 하위부류, 비대격(unaccusative) 동사와 비능격 (unergative)동사는 Perlmutter(1978)의 비대격 가설 (Unaccusative Hypothesis) 이후 여러 관점에서 활발히 노의 되어왔다. 한국어에서는 사건구조적 측면에서 두 부류가 차이를 보이며, 이런 사실은 인간의 인지작용과 밀접한 관련을 맺는다. 사건구조를 과정(process)사건과 상태(state)로 가정할 때 비능격 동사는 과정사건이, 비대격 동사는 상태사건이 부각된다. 비대격 동사도 두 가지 부류로 나뉠 수 있는데, '도착하다'처럼 과정사건이 언어표현에서 중시되지 않고 결과적인 상태부분만 중요시 되는 유형(unacc_type_1)과 '녹다'처럼 과정사건도 중시되는 사건 구조를 지닌 유형(unacc_type_2)이다. 결국 비대격 동사는 결과상태를 중시하는 사건구조를 중요시 하지만 과정사건의 지각 정도에 따라 다른 양상을 보인다. 한편 비대격 동사는 사동사와도 밀접한 연관 관계를 지닌다. 많은 논의에서 비대격/사동의 교체를 논리적 다의어로 보고 분석을 시도해 왔다. 따라서 사동사를 중심으로 분석한 경우와 비대격 동사를 중심으로 분석한 경우가 있다. 본고에서는 사동분석(causative analysis)은 한국어 기술에는 적절치 않다고 판단한다. 사동분석에서 도입하는 행동주의 사건유발부분이 반드시 비대격 동사의 표현에 필수적인 것은 아니기 때문이다. 끝으로 Pustejovsky(1995)의 생성어휘부(Generative Lexicon) 이론을 한국어에 맞게 확장·수정한 이정민·강범모·남승호(1997)의 모형에 따라 두 가지 유형의 비대격 동사의 어휘 의미구조를 표상한다.

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A VISUALIZATION OF $\prod$-VISIBLE RAYS AND GENERATION OF LIFE

  • Oh, Hung-Kuk
    • Proceedings of the Korean Society for Cognitive Science Conference
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    • 2000.05a
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    • pp.76-86
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    • 2000
  • Conventional atom model must be criticized on the following four points. (1) Natural motions between positive and negative entities are not circular motions but linear going and returning ones, for examples sexual motion, tidal motion, day and night etc. (2) Potential energy generation was neglected when electron changes its orbit from outer one to inner one. The hv is the kinetic energy of the photo-electron. The total energy difference between orbits comprises kinetic and potential energies. (3) The structure of the space must be taken into consideration because the properties of the electron do not change during the transition from outer orbit to inner one even though it produces photon. (4) Total energy conservation law applies to the energy flow between mind and matter because we daily experiences a interconnection between mind and body. $\prod$-rays come out from the crystallizing $\pi$-bondings when they vibrate or deform. Gaston Naessens(1950) invented a microscope, which can visualize the $\pi$-rays in blood. Unordinarily agglomerated spores of $\pi$-rays may provoke poor immunity and bad illness. The agglomerated spores of $\pi$-rays can make closed type $\pi$-bondings in the case of carbohydrates and esters but proteins build open type $\pi$-bondings because the peptide bonds are planar, which principle produces a life.

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Resolving Grammatical Marking Ambiguities of Korean: An Eye-tracking Study (안구운동 추적을 통한 한국어 중의성 해소과정 연구)

  • Kim Youngjin
    • Korean Journal of Cognitive Science
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    • v.15 no.4
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    • pp.49-59
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    • 2004
  • An eye-tracking experiment was conducted to examine resolving processes of grammatical marking ambiguities of Korean. and to evaluate predictions from the garden-path model and the constraint-based models on the processing of Korean morphological information. The complex NP clause structure that can be parsed according to the minimal attachment principle was compared to the embedded relative clause structures that have one of the nominative marker (-ka), the delimiter (-man, which roughly corresponds to the English word 'only'), or the topic marker (-nun) on the first NPs. The results clearly showed that Korean marking ambiguities are resolved by the minimal attachment principle, and the topic marker affects reparsing procedures. The pattern of eye fixation times was more compatible with the garden-path model, and was not consistent with the predictions of the constraint-based accounts. Suggestions for further studies were made.

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A Semantic Hierarchy of Korean Nouns using the Definitions of Words in a Dictionary (사전 뜻 풀이말에서 구축한 한국어 명사 의미 계층구조)

  • 조평옥;안미정;옥철영;이수동
    • Korean Journal of Cognitive Science
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    • v.10 no.3
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    • pp.1.1-10
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    • 1999
  • A Semantic Hierarchy of Korean Nouns(SHKN) where Korean nouns are semantically and hierarchically classified is one of the most important things that can provide semantic information concerned with processing the Korean sentences. In this paper. SHKN is constructed in bottom-up method by making use of the definition of a noun in the Korean dictionary. SHKN constructed in this paper is a forest which consist of 43 trees and 2.443 non-terminal nodes and 10.347 terminal nodes. depth of which is 17. The classes of level 1. 2 of SHKN is quite different from the existing structure classified in top-down method. 2 b but the lower classes than level 2 is very objective.

A study of color spaces for Korean basic color names (한국인의 기본 색이름에 대응하는 색상에 관한 연구)

  • Lee, Man-Yeong;Kim, Yeong-Seon
    • Korean Journal of Cognitive Science
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    • v.8 no.4
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    • pp.1-10
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    • 1997
  • The number of basic color names and the corresponding hues used in Korea were investigated. First, we did a field study about the color terms in Korean. Our results identify the color term inventory in Korean and permit a further test of Berlin and Kay's(1969) theory of color universals. Second, 36 subjets performed a color matching task. The matching task allows the referents and the best examplars of each color names to be determined. The hue area and the central hue corresponding to the basic color names were represented in the two dimensional color space. This study provides not only basic materials of Korean color term to psychology and linguistics but also bases for further study to the internal structure of Korean color categories.

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