• Title/Summary/Keyword: Subjective Expectation

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A Quantitative Trust Model with consideration of Subjective Preference (주관적 선호도를 고려한 정량적 신뢰모델)

  • Kim, Hak-Joon;Lee, Sun-A;Lee, Kyung-Mi;Lee, Keon-Myung
    • Journal of the Korean Institute of Intelligent Systems
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    • v.16 no.1
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    • pp.61-65
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    • 2006
  • This paper is concerned with a quantitative computational trust model which lakes into account multiple evaluation criteria and uses the recommendation from others in order to get the trust value for entities. In the proposed trust model, the trust for an entity is defined as the expectation for the entity to yield satisfactory outcomes in the given situation. Once an interaction has been made with an entity, it is assumed that outcomes are observed with respect to evaluation criteria. When the trust information is needed, the satisfaction degree, which is the probability to generate satisfactory outcomes for each evaluation criterion, is computed based on the outcome probability distributions and the entity's preference degrees on the outcomes. Then, the satisfaction degrees for evaluation criteria are aggregated into a trust value. At that time, the reputation information is also incorporated into the trust value. This paper presents in detail how the trust model works.

Study on Bioethical Education of Oriental Medical Doctor, Based on Vocational Ethics of Medical Personnel (한의과 대학 직업윤리 교육 현황을 통해 바라본 의료인 윤리교육 방법론 연구)

  • Kim, Dae-Hwan;Kim, Byung-Soo;Kang, Jung-Soo
    • Journal of Haehwa Medicine
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    • v.19 no.2
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    • pp.13-24
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    • 2011
  • The medical profession has the problem of lack of bioethics, due to the expansion of capitalism and mannerism after modernization. Therefore, the need of education of bioethics is increasing, however, the cramming system of education is insufficient for promoting personal morals. So the author studied ancient and present bioethics and searched for the cause of current bioethics absence and the method of overcoming it. Especially, studying the vocational features of oriental medical doctor as profession and the problems of education of bioethics in oriental medical college, the author searched for the directions of educations of bioethics. The conclusions are as follows. The current medical profession have ethical problems because of social moral hazard, evils of capitalism, change of doctor-patient relationship due to expansion of consumerism, limitation of autonomy due to commercialize of hospitals, decrease of knowledge monopolism of professionals, moral indifference and frailty, and a missdeed preference. The education of bioethics needs "Rest's 4 components" but the current education of bioethics in oriental medicine college lacks of time and is composed of the cramming system of education. So it needs various types of education system. Morals are subjective and discretionary personal character. Therefore, informational education is insufficient for enhancing morals and complex education for various personal attainments (various social indirect experience, philosophical speculation, mental serenity) is needed. It has to be done on the basis of educational method by experience not lecture, long term expectation, and basic understanding of bioethics.

The Analysis on the Correlationship for Rousing Demands and Water Supply Ratio (주택수요 예측을 위한 주택량과 상수도보급률의 상관성 분석)

  • Yang Seung-Won;Park Keun-Joon
    • Korean Journal of Construction Engineering and Management
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    • v.6 no.2 s.24
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    • pp.61-68
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    • 2005
  • The analysis described in this paper indicate the existence of a correlationship for housing demand and water supply ratio. Using subjective statistical data for the trend of population on regional area, water supply ratio and the number of households, the paper examines the correlationship of forecasting factors for apartments in the ways in which the tendency of demands for apartments and water supply ratio have been analyzed within small and mediumsized city. Differences in the correlationship on the several scale of a city are also taken into account in the analysis. The summary table of the tendency for housing supplies, population and water supply ratio on each scale of a city was generated using data from LAIB. This study attempted to address certain factors that are measurable within a specified paradigm, in order to investigate the extent to which the expectation of apartment supplies can be estimated from the correlationship of water supply ratio. Therefore, it can be suggested that the limited scale of a city are set to maintain the correlationship for housing demands and water supply ratio.

A Research of Body Image (신체 이미지에 대한 실태조사)

  • Lee, Mi-Hyun
    • The Research Journal of the Costume Culture
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    • v.16 no.3
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    • pp.588-594
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    • 2008
  • Lookism is spread largely because many people think beautiful people are treated better and receive more favors. This trend has been influenced by mass media and impacted by commercial marketing strategy. The expectation for the beauty have risen higher than ever. People expect beautiful body and beautiful face which are more difficult to meet the standard of beauty. People desire tall and skinny body. The purpuse of this study was to find out body image from college females in the age which they are very sensitive to appearance. This research focused to find out how they perceived their own body shape and their perception of the most ideal body shape. Measuring tool for the research was 9 pictures of body silhouette from very skinny to very fat. To analyse the respondents' objective body image, Body Mass Index were employed. The result of this research indicated that there were distinct differences between their subjective body images and ideal body images. This result indicated that they were not satisfied with their own body shape and hence they were not confident towards their body images. Even though their objective bodies were normal or under weight, they still felt they were over weight. This meant their body images were misrepresented. They preferred thinner bodies even though their bodies were perfectly normal and healthy. But these misrepresented body images could be unhealthy physically, psychologically, or socially. These results showed that college females were overly obsessive with superficial appearance rather than improving ones capability to be more competitive in the society. From this research, I tried to find out perception of body image and it's distortion which was debated a lot in our society. I also want to provide basic reference material for establishing the body image study.

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The Removal of Noisy Bands for Hyperion Data using Extrema (극단화소를 이용한 Hyperion 데이터의 노이즈 밴드제거)

  • Han, Dong-Yeob;Kim, Dae-Sung;Kim, Yong-Il
    • Korean Journal of Remote Sensing
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    • v.22 no.4
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    • pp.275-284
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    • 2006
  • The noise sources of a Hyperion image are mainly due to the atmospheric effects, the sensor's instrumental errors, and A/D conversion. Though uncalibrated, overlapping, and all deep water absorption bands generally are removed, there still exist noisy bands. The visual inspection for selecting clean and stable processing bands is a simple practice, but is a manual, inefficient, and subjective process. In this paper, we propose that the extrema ratio be used for noise estimation and unsupervised band selection. The extrema ratio was compared with existing SNR and entropy measures. First, Gaussian, salt and pepper, and Speckle noises were added to ALI (Advanced Land Imager) images with relatively low noises, and the relation of noise level and those measures was explored. Second, the unsupervised band selection was performed through the EM (Expectation-Maximization) algorithm of the measures which were extracted from a Hyperion images. The Hyperion data were classified into 5 categories according to the image quality by visual inspection, and used as the reference data. The experimental result showed that the extrema ratio could be used effectively for band selection of Hyperion images.

The Infuence of Venture Club Activity by University Student's Goal-Oriented Behavior Model on Self-determination and Startup Intention: Focused on the Medaiation Effects of Big 5 (벤처동아리활동 대학생의 목표 지향적 행동모델이 자기결정성 및 창업의지에 미치는 영향: 성격 5요인의 매개효과)

  • Park, Hwa Soon;Byun, Sang Hea
    • Asia-Pacific Journal of Business Venturing and Entrepreneurship
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    • v.16 no.2
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    • pp.79-93
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    • 2021
  • The question of why do you want to start a "start?" Is the most basic step in trying to do something. In other words, previous studies have shown that the degree of confidence in an individual's decision affects the setting of a specific purpose. Based on this, this study aims to provide basic data for deriving the direction of entrepreneurship education in college students by analyzing the effects of goal-oriented behavioral model on college students' self-determination and intention to start a business through the 5 factor model. To achieve the purpose of the study, a self-report questionnaire was conducted from October 01 to November 11, 2019 for university students attending located in Gyeonggi-do, Seoul. A total of 150 questionnaires were distributed, and 125 parts were used for the final analysis, except 25 parts with insincere responses or errors. Data were analyzed using SPSS Win 24, and reliability, validity analysis, frequency analysis, One-way ANOVA and regression analysis were performed, and three-step regression analysis and Sobel verification were performed for mediating effects. The summary of the study is as follows. First, the influence of university students' goal-oriented behavioral model on self-determination showed that attitudes, subjective norms, and perceived behavioral controls had statistically significant positive effects, and positive and negative expectations were statistically significant. Did not affect. Therefore, the higher the attitude, subjective norms, and perceived behavioral control, the higher the university students' self-determination. Second, the influence of college students' goal-oriented behavioral model on the intention to start a business was as follows.). As a result, the higher the perceived behavioral control and positive expectation, the higher the intention to start up. Third, regression model 1 showed that the behavioral control and positive expectation sentiment among the goal-oriented behavioral model had a significant positive influence on the college students' intention to start a business. Affected. Regression model II added the parameters of the 5 factor model, which increased 2.5% of explanatory power than the first regression model. Perceived behavioral control and positive expectations had a statistically significant positive effect, negative expectations had a statistically significant negative effect, and among the 5 factor model, openness had a statistically significant positive (+) Affected. From these results, it can be seen that the Big Five personality factors have a mediating effect on the relationship between goal-oriented behavior model and intention to start up. This study confirmed that the goal-oriented behavioral model of college students is an important variable in implementing self-determination and intention to start a business. In addition, by using his Big 5 personality factors as positive feedback, he has proved to play an important role by identifying the mediation role that can be set, planned and utilized to plan and achieve his life. The result of this study is that college students are interested in the intention of individual start-ups, so they are not freed from difficult employment difficulties. It is intended to provide basic data useful in the age of creation of government.

Good Government, I want to Live in there : Using the Q-methodology (좋은 국가, 그곳에서 살고 싶다! : Q방법론을 활용하여)

  • Lee, Doh-Hee;Yu, Young-Seol
    • The Journal of the Korea Contents Association
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    • v.17 no.12
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    • pp.545-557
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    • 2017
  • In this study, as Korea's new government began, the voice of the so-called "real country" has increased, and what has been said about the "good country" and "good government". Therefore, based on the statements and researches on 'good country' and 'good government' that we talk about in our daily life, we collected associative statements about 'good country'. As a result of analysis, we classified the 'good countries' into 5 types as follows. is named "Trusted State Type" and is named "Workable State Type". is called "national type for children," is named "happy national type," and is named "living type." According to the results of the analysis, there is no significant difference in recognition of good countries according to age and occupation. In the twenty-first century, the Republic of Korea is forced to rethink its understanding of our "state" and the reason for its existence as a new government is introduced in a period of turbulence called regime change. This study intends to give meaning to the meaning of existence of 'Government' and opportunity to recall the desire and expectation of 'Good Government'

An Empirical Case Study on Self-Efficacy of Career Guidance and Theory of Reasoned (진로지도 자기효능감과 합리적 행동에 대한 실증 사례연구)

  • Um, Myoung-Yong;Choi, Yeon-Sook
    • Journal of vocational education research
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    • v.29 no.3
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    • pp.23-40
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    • 2010
  • Career guidance refers to services intended to assist students to make educational and occupational choices and to manage their careers. Young students, specially enrolled in vocational high schools, need programs to help them make transitions to the working world and to re-engage with further learning, and career guidance needs to be part of such programs. Teachers assume the critical roles in planning and organizing the career guidance programs in vocational high schools. The program includes career information provision, assessment and self-assessment tools, career counseling, work search, etc. In this study, we developed a research model based upon TRA(theory of reasoned action) developed by Ajzen and Fishbein to investigate the factors influencing the intention to provide career guidance services to students in vocational high schools. Based on 155 survey responses from vocational high school teachers, we show that attitude and subjective norm motivate teachers to provide career guidance services, and that attitude toward career guidance is directly influenced by self-efficacy for career guidance and burden from extra work. It was also confirmed that facilitating condition is the antecedent of self-efficacy. But contrary to our expectation, self-efficacy for career guidance has no significant effect on the intention for providing career guidance services at 5% significance level. In light of these findings, implications for theory and practice are discussed.

An Analysis on Perception of Korean University Students Learners on MOOCs (K-MOOC 대학생 수강자의 인식 분석)

  • Lee, Jeongmin;Jeon, JeongA
    • Journal of Digital Convergence
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    • v.17 no.3
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    • pp.1-11
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    • 2019
  • This study is aimed to analyze university students' learning experiences in K-MOOC by conducting a survey of university students' perception of K-MOOC, who are the major users of K-MOOC. Also it intended to use them to develop a specific strategy for continued use of K-MOOC. The study was conducted on 155 university students who attending university course and experienced K-MOOC's course within a year. The survey was conducted on online and provided with multiple questions about sustainability and satisfaction. Also survey provided with a subjective items about reason of satisfaction and dissatisfaction with the K-MOOC, and expectation about the future K-MOOC. The analysis found that the main motivation for university students was the convenience of online learning, which was the highest in questions asking why they were satisfied. For reasons of dissatisfaction, the decrease in academic volition and lack of interaction, and the technical problems of K-MOOC system were pointed out. University students learners are expecting improvements in course content and K-MOOC system. Based on these results, this paper suggests instructional strategies to help K-MOOC university students for becoming lifelong learners of K-MOOC.

Comparison between the General public and Hospital staff on the Perception of Specialized Hospital Competencies (전문병원의 전문성역량에 대한 일반인과 병원종사자들 간의 인식비교)

  • Ha, Au-Hyun;Lee, Young-Hwan
    • Journal of the Korea Academia-Industrial cooperation Society
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    • v.20 no.8
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    • pp.313-320
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    • 2019
  • This study compared and analyzed the levels of expectations of specialized hospitals, and the recognition of professional competency in specialized hospitals for the general public aged 20 years or older and those professionals on the hospital staffs who had more than three years of experience. The research period ran from July 2018 to May 2019. T-test and regression analysis were used for the analysis of the data. Research result; There was no difference in the level of expectations for the specialized hospitals between the general public and the hospital staffs. It was shown that the professional factor affecting subjective expectations of the specialized hospitals was a difference in the way of thinking between the general public and the hospital staff. The professional factor affecting the expected level of hospital use for the general public and hospital staffs was confidence in the doctors. However, the professional factors affecting the credibility of doctors differed between the general public and the hospital staff. The factor for the general public was excellent technical skill in the field, and the factor for the hospital staff was the specialized ability of doctor and their years of medical service. It is thought that efforts are needed to reduce the difference between the perception of hospital staff and that of the general public in order for specialized hospitals to continue to develop.