• 제목/요약/키워드: Interest management

검색결과 3,369건 처리시간 0.024초

실질금리 결정모형에서의 구조변화분석 (Structural Change Analysis in a Real Interest Rate Model)

  • 전덕빈;박대근
    • 경영과학
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    • 제18권1호
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    • pp.119-133
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    • 2001
  • It is important to find the equilibrium level of real interest rate for it affects real and financial sector of economy. However, it is difficult to find the equilibrium level because like the most macroeconomic model the real interest model has parameter instability problem caused by structural change and it is supported by various theories and definitions. Hence, in order to cover these problems structural change detection model of real interest rate is developed to combine the real interest rate equilibrium model and the procedure to detect structural change points. 3 equations are established to find various effects of other interest-related macroeconomic variables and from each equation, structural changes are found. Those structural change points are consistent with common expectation. Oil Crisis (December, 1987), the starting point of Economic Stabilization Policy (January, 1982), the starting point of capital liberalization (January, 1988), the starting and finishing points of Interest deregulation (January, 1992 and December, 1994), Foreign Exchange Crisis (December, 1977) are detected as important points. From the equation of fisher and real effects, real interest rate level is estimated as 4.09% (October, 1988) and dependent on the underlying model, it is estimated as 0%∼13.56% (October, 1988), so it varies so much. It is expected that this result is connected to the large scale simultaneous equations to detect the parameter instability in real time, so induces the flexible economic policies.

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비디오에서 객체의 시공간적 연속성과 움직임을 이용한 동적 객체추출에 관한 연구 (A Study on the Extraction of the dynamic objects using temporal continuity and motion in the Video)

  • 박창민
    • 디지털산업정보학회논문지
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    • 제12권4호
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    • pp.115-121
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    • 2016
  • Recently, it has become an important problem to extract semantic objects from videos, which are useful for improving the performance of video compression and video retrieval. In this thesis, an automatic extraction method of moving objects of interest in video is suggested. We define that an moving object of interest should be relatively large in a frame image and should occur frequently in a scene. The moving object of interest should have different motion from camera motion. Moving object of interest are determined through spatial continuity by the AMOS method and moving histogram. Through experiments with diverse scenes, we found that the proposed method extracted almost all of the objects of interest selected by the user but its precision was 69% because of over-extraction.

Using Classification function to integrate Discriminant Analysis, Logistic Regression and Backpropagation Neural Networks for Interest Rates Forecasting

  • Oh, Kyong-Joo;Ingoo Han
    • 한국지능정보시스템학회:학술대회논문집
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    • 한국지능정보시스템학회 2000년도 추계정기학술대회:지능형기술과 CRM
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    • pp.417-426
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    • 2000
  • This study suggests integrated neural network models for Interest rate forecasting using change-point detection, classifiers, and classification functions based on structural change. The proposed model is composed of three phases with tee-staged learning. The first phase is to detect successive and appropriate structural changes in interest rare dataset. The second phase is to forecast change-point group with classifiers (discriminant analysis, logistic regression, and backpropagation neural networks) and their. combined classification functions. The fecal phase is to forecast the interest rate with backpropagation neural networks. We propose some classification functions to overcome the problems of two-staged learning that cannot measure the performance of the first learning. Subsequently, we compare the structured models with a neural network model alone and, in addition, determine which of classifiers and classification functions can perform better. This article then examines the predictability of the proposed classification functions for interest rate forecasting using structural change.

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성격특성과 의상흥미간의 상관관계 연구 -서울 시내의 여고생을 중심으로- (A Study on the Relationship Between Personality Traits and Clothing Interest of Girls' High School Students)

  • 유관순;신상옥
    • 한국의류학회지
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    • 제8권2호
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    • pp.1-9
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    • 1984
  • The purpose of this study was to investigate the relationship between personality traits ana clothing interest in girls' high school students The results were as follows : 1. In the personality traits of higher groups, the subjects scored highest in Sociability followed by Ascendancy and Self-Confidence in a descending order. In the clothing interest, the subjects scored highest in clothing interest of shopping followed by clothing interest of design & fashion, clothing interest of construction, clothing interest of management and clothing interest of psychological aspect in a descending order. 2. There was partially significant relationship between personality traits and clothing into rest. 3. There were highly significant relationships among clothing interest subscales. Specially, there was the highest significant relationship between clothing interest of design & fashion and clothing interest of shopping. 4. There was partially significant relationship between clothing interest and background of home.

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TV·연예인관여에 따른 뷰티관여와 헤어태도 및 인지연령의 차이 (The Difference in Beauty Involvement, Hair Attitude and Cognitive Age Based on People's Interest in Celebrities)

  • 최지혜;김미영
    • 복식
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    • 제64권7호
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    • pp.68-81
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    • 2014
  • This study was conducted to demonstrate the differences in people's beauty involvement, hair attitude and cognitive in accordance with their interest in celebrities and television. Also, the difference between cognitive age and real age was studied. Research subjects were females aged 20s to 50s living in Seoul and the surrounding metropolitan areas. The SPSS 19.0 was used for data analysis. The results were as follows: First, the involvement in TV entertainers' was categorized into "TV entertainer fashion fan group," "TV entertainer follower group," and "TV program interest group." Second, The involvement of beauty was divided into skin management and expression, body management, makeup and hair attitude. The factors for hair attitude come from the following four actors: "hair creator fan group", "hair homeostasis-oriented," "hair differentiation factor," and "hair personnel-oriented group." Third, the analysis for the differences in the involvement of beauty based on the people's interest in TV appearances of entertainers was that there was a significant difference in skin care and expression, body management, makeup and hair attitude. The interest groups for the entertainers' TV appearances showed the highest in all of the above categories. Fourth, The analysis for the cognitive age for the "TV entertainer interest group" showed little difference in cognitive age, age of sensibility, age of physical appearance, behavior age, and age of interest. Fifth, The result for the difference in the actual age and cognitive age for different age groups showed that there was a little difference in average cognitive age including the age of sensibility, age of physical appearance, behavior age, and age of interest.

효율적인 아파트 관리를 위한 아파트관리 전문신문 사설 내용분석 (A Content Analysis on Editorials of The Apartment Management Newspapers for Effective Apartment Management)

  • 강혜경
    • 가족자원경영과 정책
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    • 제17권1호
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    • pp.221-239
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    • 2013
  • To determine the problems with the apartment management system in Korea and to make recommendations for its development, a review and content analysis of the 2010 and 2011 editorials of two newspapers, The APT News and The Korea Apartment News, was conducted. Apartment management is divided into four areas: maintenance management, operations management, community management, and synthetic management. More than 50 percent of the editorials were concerned with the problems of operations management. There were two management subjects: the apartment manager and the apartment management company. Interest in the apartment management system varied between apartment managers and apartment management companies, so more positive policies and more interest are needed for apartment management.

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가정의 가치지향성과 개인의 의복행동과의 관계 -서울 시내의 여대생을 중심으로- (A Study on the Relationship between Family Values and Selected Clothing Behaviors for a Group of College Women)

  • 이은주;이인자
    • 한국의류학회지
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    • 제7권1호
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    • pp.45-52
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    • 1983
  • The purpose of this study was to investigate the relationship between family values and selected clothing behavior variables for a group of college women in Seoul, Korea. The findings of this study were as follows: 1. A significant positive relationship was found between family values and selected clothing behaviors. There were significant relationship between the materialistic family and one clothing behavior variable: Interest. There were significant relationship between the social climber family and six clothing behavior variables: Aesthetic, Modesty, Interest, Comfort, Attention and Dependence. There were significant relationship between the conventional family and seven clothing behavior variables: Aesthetic, Modesty, Interest, Comfort, Management, Social approval and Dependence. 2. There were differences in four clothing behavior variables according to their grades: The seniors placed significantly more importance on Aesthetic, Interest, Management, Dependence than freshmen. 3. There were differences in five clothing behavior variables a?cording to their major fields. Human social course placed significantly most important on Management. Natural science course placed significantly most important on Modesty. Art course placed significantly most important on three clothing behavior variables: Interest, Attention and Dependence.

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A comparative Study of ARIMA and Neural Network Model;Case study in Korea Corporate Bond Yields

  • Kim, Steven H.;Noh, Hyunju
    • 한국경영과학회:학술대회논문집
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    • 한국경영과학회 1996년도 추계학술대회발표논문집; 고려대학교, 서울; 26 Oct. 1996
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    • pp.19-22
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    • 1996
  • A traditional approach to the prediction of economic and financial variables takes the form of statistical models to summarize past observations and to project them into the envisioned future. Over the past decade, an increasing number of organizations has turned to the use of neural networks. To date, however, many spheres of interest still lack a systematic evaluation of the statistical and neural approaches. One of these lies in the prediction of corporate bond yields for Korea. This paper reports on a comparative evaluation of ARIMA models and neural networks in the context of interest rate prediction. An additional experiment relates to an integration of the two methods. More specifically, the statistical model serves as a filter by providing estimtes which are then used as input into the neural network models.

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남녀 고등학생의 신체만족도와 외모관심도에 따른 외모관리행동 및 의복추구혜택 (The Appearance Management Behaviors and Clothing Benefits Sought according to Body Cathexis and Appearance Interest of High School Students)

  • 정지영;신혜원
    • 한국가정과교육학회지
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    • 제18권4호
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    • pp.13-23
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    • 2006
  • 남녀 고등학생을 대상으로 신체만족도와 외모관심도를 살펴보고 남녀고둥학생 각각을 신체만족도와 외모관심도에 따라 집단을 분류하여 집단간 외모관리행동과 의복추구혜택을 비교해 보았다. 신체만족도는 남녀학생 모두 낮았으며 여학생이 남학생보다 하반신과 전신에 대해 더 불만족하였다. 외모관심도는 남녀학생 모두 높았으며 여학생이 남학생보다 높게 나타났다. 신체만족도와 외모관심도에 따라 남학생은 신체만족도와 외모관심도가 높은 집단, 중간인 집단, 낮은 집단의 세 집단으로 분류되었고, 대부분이 신체만족도와 외모관심도가 중간인 집단에 속하였다. 여학생의 경우 신체만족도와 외모관심도가 높은 집단, 신체만족도는 높으나 외모관심도가 낮은 집단, 신체만족도는 낮으나 외모관심도가 높은 집단, 신체만족도와 외모관심도가 낮은 네 집단으로 분류되었고, 신체만족도는 낮으나 외모관심도가 높은 집단이 대부분을 차지하였다. 남학생은 신체만족도와 외모관심도가 높은 집단과 중간인 집단이 낮은 집단에 비해 외모관리행동을 더 하였으며, 여학생의 경우 신체만족도와 외모관심도가 높은 집단 > 신체만족도는 낮으나 외모관심도가 높은 집단, 신체만족도는 높으나 외모관심도가 낮은 집단 > 신체만족도와 외모관심도가 낮은 집단 순으로 외모관리행동을 하였다. 여학생이 남학생보다 의복에서 심미성, 유행성, 유명상표, 경제성을 더 추구하였다. 남학생은 신체만족도와 외모관심도가 높은 집단과 중간인 집단이 낮은 집단에 비해 심미성, 유행성, 유명상표를 더 추구하였지만 경제성은 세 집단 모두 추구하지 알았다. 여학생은 신체만족도와 외모관심도가 높은 집단이 다른 세 집단에 비해 심미성과 유행성을 더 추구하였고, 유명상표 추구는 신체만족도와 외모관심도가 낮은 집단을 제외한 나머지 세 집단 모두에서 높게 나타났으며, 네 집단 모두 의복을 구입할 때 경제성을 고려하였다.

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지각적 신체이미지, 외모관리행동이 의복행동에 미치는 영향 (The Effects of Perceptual Body Image and Appearance Management Behavior on Clothing Behaviors)

  • 송경자
    • 한국의류학회지
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    • 제33권10호
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    • pp.1611-1621
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    • 2009
  • This study examines the significant relations in clothing behavior according to perceptual body image and appearance management behavior. The sampling method was a convenient sampling of 190 male and 160 female students in Daejeon. The survey was conducted from June to July 2008. The instruments consisted of perceptual body image (Silhouette Task), appearance management behavior (need for plastic surgery and appearance management in ordinary times) and clothing behavior (interest in clothing and fashion, along with conformity and exhibition). The data were analyzed using the frequency analysis, $Cronbach'{\alpha}$, factor analysis, t-test, and variance analysis. The subjects with normal body size perceptions had a strong need for plastic surgery, revealed more appearance management behavior, and had a high interest in clothing. The subjects who were dissatisfied with body apperance showed high conformity to clothing. The subjects who dissatisfied to their too fat body had high needs for plastic surgery and the subjects dissatisfied with a too thin body type did less appearance management in ordinary times. The subjects who had a high need for plastic surgery performed more appearance management, had a high interest in clothing and fashion, showed a high conformity to clothing, and exhibited a high exhibition of clothing. The subjects who had more appearance management in ordinary times had a high interest in clothing and fashion and showed a high conformity and exhibition of clothing.