• Title/Summary/Keyword: credibility measure

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A Study on the Reliability of the Questionnaire about Sasang Constitution Classification for Mongolians (몽고인(蒙古人)을 위한 사상체질분류검사지(四象體質分類檢査紙)의 신뢰도(信賴度) 연구(硏究))

  • Kim, Kyung-Su;Lee, Su-Kyung;Shin, Hyeun-Kyoo;Koh, Byung-Hee;Song, Il-Byung;Lee, Eui-Ju
    • Journal of Sasang Constitutional Medicine
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    • v.18 no.2
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    • pp.96-112
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    • 2006
  • 1. Objectives This study focuses on the reliability of the Questionnaire about Sasang Constitution Classification for Mongolians 2. Methods Test-retest method and internal consistency method have been performed based on the absolutely diagnosed group of 87 cases who respond to the questionaries during the time interval of one yeat between July 2003 and July 2004 to verify the confidence level. 3. Results and Conclusions (1) In the test-retest for each question of the Questionnaire of Sasang Constitution Classification for Mongolians, the dependency ratio is 40% and the agreement ratio is 92%. Therefore, this questionnaire has credibility because it has question relations and high agreement ratio. (2) In the internal consistency method for the measure of the Questionnaire of Sasang Constitution Classification for Mongolians, the value of Cronbach alpha is mote than 0.60. As a result, this questionnaire has internal consistency for each question which explains each physical constitution and it has credibility (3) In the internal consistency method for the measure of the Questionnaire of Sasang Constitution Classification for Mongolians, the Pearson's correlation coefficient, r, falls between $+0.38\;{\sim}\;+0.54$ in each measure. Accordingly, this questionnaire has internal consistency between each physical constitution measure and it has credibility.

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A Study of MOE Establishment for Improving the Credibility of UGV Effectiveness Analysis (무인지상로봇 효과분석의 신뢰성 향상을 위한 효과척도 설정방안 연구)

  • Lee, Jaeyeong;Pyun, Jaijeong;Kim, Chongman
    • Journal of Applied Reliability
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    • v.14 no.3
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    • pp.197-202
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    • 2014
  • In the 21st century, the roles of UGV in the ground battle draw its attention and many research about how to use it is going on globally, but not many study is doing about how to measure its combat effectiveness in the battle. Basically, the effectiveness of UGV is different from its mission profile. Hence, we proposed Measures Of Effectiveness which can measure the UGV effectiveness based on five different missions such as mine detection, nbc detection, reconnaissance, rescue, and fire mission. We expect that these Measures Of Effectiveness proposed are able to contribute to increase the credibility of the study results for UGV effectiveness. We also hope that this paper can stimulate to expand the research scope and related field about UGV effectiveness in the future.

FUZZY RISK MEASURES AND ITS APPLICATION TO PORTFOLIO OPTIMIZATION

  • Ma, Xiaoxian;Zhao, Qingzhen;Liu, Fangai
    • Journal of applied mathematics & informatics
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    • v.27 no.3_4
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    • pp.843-856
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    • 2009
  • In possibility framework, we propose two risk measures named Fuzzy Value-at-Risk and Fuzzy Conditional Value-at-Risk, based on Credibility measure. Two portfolio optimization models for fuzzy portfolio selection problems are formulated. Then a chaos genetic algorithm based on fuzzy simulation is designed, and finally computational results show that the two risk measures can play a role in possibility space similar to Value-at-Risk and Conditional Value-at-Risk in probability space.

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Encouraging organizational responsibility in web-based activity and evaluation of marketing performance (지식정보화사회에서 요구되는 기업의 웹생산활동과 웹마케팅성과에 관한 연구)

  • Kang, Inwon;Cho, Eunsun;Jung, Hyo-yeon
    • Knowledge Management Research
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    • v.15 no.2
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    • pp.23-41
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    • 2014
  • Firms increasingly utilize Social Networking Service(SNS) to lead user's voluntary behavior. In the web-based environment, users show coexist loyal behavior which is represented by 'web-based pro-organization citizenship behavior' and 'anti-citizenship behavior'. To measure genuine performance of web-activity, we separated degree of compliance based on credibility, 'deep-level' and 'surface-level' to comprehend different behavior after compliance. The analysis result shows that contents credibility is important to enhance deep-level of compliance which has significant influence on web-based pro-organization citizenship behavior. Contrastively, surface-level of compliance has influence on anti-citizenship behavior. Based on the results of these analyses, the directions of web-based activities for the common good and self-interests of the stakeholders of the web-based activities will be proposed.

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Credibility of Korea Oriental Medicine Web Sites (한의학 웹 사이트의 신뢰성 분석)

  • Yea, Sang-Jun;Jang, Hyun-Chul;Kim, Sang-Kyun;Kim, Chul;Song, Mi-Young
    • The Journal of the Korea Contents Association
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    • v.9 no.5
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    • pp.189-196
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    • 2009
  • We analyzed 53 representative Korea oriental medicine web sites to measure the credibility and satisfaction using objective valuation basis. First we analyzed qualitatively the general sites' characteristics composed of operational status, kernel service, organization and payment. Secondly we calculated the sites' credibility categorized as expertise factors, trustworthiness factors, sponsorship factors and other factors to deduce the key factor. we expect the result can be used as the indicator for developer to improve the Korea oriental medicine web sites. And we expect the result can be used as the objective credibility for the web user to confirm the contents of Korea oriental medicine web sites.

Using Dirichlet Probability Model to Combine AHP Priorities (Dirichlet 확률모형을 이용한 AHP 중요도 결합방법)

  • Kim, Sung-Chul
    • Journal of Korean Institute of Industrial Engineers
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    • v.26 no.3
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    • pp.213-219
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    • 2000
  • Combination of AHP priorities is essential in combining opinions of multiple experts. There are two ways to get combined priorities: one is to combine the pairwise matrices and obtain the priority from it and another is to combine the individual priorities. In this paper, we use a Dirichlet probability model to combine the priorities from multiple experts. The resulting combined priority is an expected value of the model, which is a function of some measure of the homogeneity and credibility of the group of experts. We give some interpretations of this measure and illustrate them by numerical example.

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A Study on the Determination of the Risk-Loaded Premium using Risk Measures in the Credibility Theory (신뢰도이론에서 위험측도를 이용한 할증보험료 결정에 대한 고찰)

  • Kim, Hyun Tae;Jeon, Yongho
    • The Korean Journal of Applied Statistics
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    • v.27 no.1
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    • pp.71-87
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    • 2014
  • The Bayes premium or the net premium in the credibility theory does not reflect the underlying tail risk. In this study we examine how the tail risk measures can be utilized in determining the risk premium. First, we show that the risk measures can not only provide the proper risk loading, but also allow the insurer to avoid the wrong decision made with the Bayesian premium alone. Second, it is illustrated that the rank of the tail thickness among different conditional loss distributions does not preserve for the corresponding predictive distributions, even if they share the identical prior variable. The implication of this result is that the risk loading for a contract should be based on the risk measure of the predictive loss distribution not the conditional one.

E-Smart Health Information Adoption Processes: Central versus Peripheral Route

  • Koo, Chulmo;Lim, Min Kyung;Park, Keeho
    • Asia pacific journal of information systems
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    • v.24 no.1
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    • pp.65-91
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    • 2014
  • Our study adopted ELM (Elaboration Likelihood Model) to measure the impact of central and peripheral cues on e-healthcare website behavior and its consequence on perceived loyalty of users. While most of ELM studies did not elaborate the antecedent of both central and peripheral cues, we measured the antecedents of those information processing routes to clarify how technical and quality factors (i.e. information organization, security concern, and website attractiveness) develop the nature of either central or peripheral route. We found that information organization was the main antecedent of information quality presented on the website. Second, the results revealed that website security has a positive effect on website credibility. Third, we also found that website attractiveness was positively associated with website credibility. Fourth, consistent with elaboration likelihood model, the empirical findings suggested that information quality (central cue) and website credibility (peripheral cue) were strong predictors of behavior intention to use health website. Our findings also suggested that behavior intention to use health website significantly influenced perceived loyalty.

Quality of Health Information on the Internet

  • Lotfia Mahmoud Refaat Shenishen
    • International Journal of Computer Science & Network Security
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    • v.23 no.2
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    • pp.147-151
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    • 2023
  • The article reviews the quality of information on the Internet in general and health information in particular, where the accumulation and steady increase of information available on the Internet, without concern for its quality or importance, and regardless of the target audience, in addition to the lack of evidence of its credibility such as the availability of the name of the editor and references, and the availability of the name of an academic or research body responsible for that information. Add to this the lack of bibliographic data that can help infer the novelty of the information, and verify the element of trust in it . The problem is exacerbated with regard to the health information available on the Internet, due to its danger resulting from the presence of false health information that may cause danger to human health if relied upon. Through this article, the researcher proposes criteria that can help users search for information to measure the degree of quality, trust, and credibility of information in general and health information available on the Internet in particular.

The Effects of Advertising Attitude and Visitor Intention of Exhibition: Focusing on Exhibition Types (전시회 광고의 정보 품질과 매체 신뢰도가 광고태도 및 전시회 참관의도에 미치는 영향에 대한 연구: 전시회 유형을 중심으로)

  • Kim, Yoonjeong;Ham, Juyeon;Koo, Chulmo
    • Knowledge Management Research
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    • v.19 no.3
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    • pp.89-112
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    • 2018
  • Under exhibition circumstances, exhibition advertising by organizer is a mean to promote exhibition service to exhibitors and visitors while general advertising is to promote products and services to consumers. The objective of this research is to suggest advertising strategies by seeing differences in the impact of information quality and media credibility on visitor intention depending on the types of exhibition. This study adopted Elaboration Likelihood Model to measure the impact of central and peripheral cues on advertising attitude and its consequence on visitor intention. We further examined how these influence processes were moderated by exhibition types of B2B and B2C. We conducted survey from B2B and B2C exhibitions respectively, and analyzed structural equation model and moderator regression. We found that first, among factors of information quality as a central cue, argument strength has a positive impact on attitude towards advertising. Second, we also found among factors of media credibility as a peripheral cue, media trustworthiness has a positive impact on attitude towards advertising. Lastly, this study revealed that a type of exhibition moderates the central and peripheral routes towards advertising attitude, showing that B2C visitors are influenced by factors of information quality, and B2B visitors rather by media credibility. This study yields implications in that it gives marketers of organizer a background to set different marketing strategies depending on the types of exhibition.