• Title/Summary/Keyword: trust & confidence

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A Method for Service Evaluation Based on Fuzzy Theory for Cloud Computing

  • Guo, Liangmin;Luo, Yonglong;He, Xiaokang;Hu, Guiyin;Dong, Yan
    • KSII Transactions on Internet and Information Systems (TIIS)
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    • v.11 no.4
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    • pp.1820-1840
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    • 2017
  • Aiming at the phenomenon of false information issued by service providers in cloud computing environment, a method for service evaluation based on fuzzy theory is put forward in this paper. According to the quality of services provided by cloud service providers and their behavior during interactions, a trust relationship between cloud service providers and cloud service consumers is established, which can be quantified by using fuzzy theory. The quality of services is evaluated by drawing on the trust relationship. In our method, the recommendation credibility of a cloud service consumer is determined through behavior similarity with evaluators and a praise factor. The introduction of the praise factor better suits the phenomenon of a high-quality service getting more repeat customers. The negative impact of dishonest customers is reduced, and the accuracy of trust and cloud service quality evaluation is improved by introducing a confidence factor that can be dynamically adjusted. The experimental results show that our method can effectively and accurately evaluate the trust value and service quality of providers, while weakening the influence of dishonest consumers, and quickly detect dishonest service providers. This is beneficial for consumers trying to find high quality service providers for similar services.

A Study on the Factors Affecting Citizens' Commitment to Police Activities: Focusing on the Mediation Effect of Police Confidence (시민의 경찰협력 의사에 영향을 미치는 요인에 관한 연구: 경찰신뢰의 매개효과를 중심으로)

  • Hong, Seung-Pyo;Park, Jong-Seung
    • Korean Security Journal
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    • no.61
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    • pp.353-376
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    • 2019
  • The study aims to analyze the factors affecting citizens' willingness to cooperate in police activities and to verify the intermediation effects of citizens' trust in police in these relationships. In order to achieve the purpose of such research, we selected factors that are expected to affect cooperation in police activities and police confidence by conducting a survey of 502 adult men and women living in Seoul and utilized them for analysis. The results from the analysis are summarized as follows. First, procedural fairness was confirmed as an influence factor on the cooperative history of police activities. In other words, it is necessary to have police activities conducted more fairly and citizens recognize them in order to induce cooperation from citizens, as the fairer police activities are shown to increase the willingness of citizens to cooperate. Second, it was confirmed that the level of citizen awareness of patrol activities and level of disorder in the community affected cooperation in police activities through the medium of police trust. It can be said that the more positively citizens evaluate police patrol activities, the more police confidence increases and this trust leads to citizens' cooperation in police activities. In addition, as the disorderly environment in the community improves, citizens' trust in the police increases, leading to civic cooperation in police activities. Based on this, the police trust was able to confirm that it had a fully operational effect. Third, if the procedural fairness of police activities increases, citizens trust the police, and this police trust leads to cooperation in police activities. In addition, it was found that procedural fairness had a direct impact on citizens' cooperation in police activities, so it was able to confirm that there was a partial selling effect.

Trust Evaluation Metrics for Selecting the Optimal Service on SOA-based Internet of Things

  • Kim, Yukyong
    • Journal of Software Assessment and Valuation
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    • v.15 no.2
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    • pp.129-140
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    • 2019
  • In the IoT environment, there is a huge amount of heterogeneous devices with limited capacity. Existing trust evaluation methods are not adequate to accommodate this requirement due to the limited storage space and computational resources. In addition, since IoT devices are mainly human operated devices, the trust evaluation should reflect the social relations among device owners. There is also a need for a mechanism that reflects the tendency of the trustor and environmental factors. In this paper, we propose an adaptable trust evaluation method for SOA-based IoT system to deal with these issues. The proposed model is designed to minimize the confidence bias and to dynamically respond to environmental changes by combining direct evaluation and indirect evaluation. It is expected that it will be possible to secure trust through quantitative evaluation by providing feedback based on social relationships.

A study on the impact on the safety behavior of safety awareness level: Organizational trust as a parameter (focusing on the distribution center) (안전의식수준이 안전행동에 미치는 영향에 관한 연구 : 조직신뢰를 매개변수로(물류센터를 중심으로))

  • Park, Jin-Woong;Lee, Jae-Gun;Hwang, Dae-Sung;Kim, Han-Seong;Kim, Young-Kug;Kang, Kyung-Sik
    • Journal of the Korea Safety Management & Science
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    • v.18 no.3
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    • pp.55-62
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    • 2016
  • The purpose of this study is to understand how to affect the safety behavior to the organization's trustees to investigate the level of safety awareness, safety awareness via the distribution center workers prepare the logistics industry disaster prevention measures. The survey was analyzed data to target by the clothing distribution center employees of 182 people. Analysis First, the level of safety awareness showed on a positive effect on organization trust. Second, it was found on the safety level of consciousness a positive effect on the safety behavior. Third, the level of safety awareness affect the safety behavior showed that the mediating role of organization trust. That is a higher level of safety awareness, such as the strict practice of business activities, investments, safety rules on safety education and training emphasis on safety increases confidence in the organization. It was confirmed the higher the confidence in the safety organization appears behavior such as actively participating in the work carried out in a safe manner, safety education and training. In addition, the effect was mediated by the organizational impact on confidence in the safety of personnel safety awareness actions. Based on that research results prepared safety awareness was raised through the industrial accident prevention measures.

A Study on the Conditions, Trust and Intention to Contract of Franchise Head Offices under the Food Service Franchising Establishment (외식 프랜차이즈 창업자 환경이 가맹 본부 조건과 신뢰.계약 의사에 관한 연구)

  • Park, Hoen-Jin
    • Culinary science and hospitality research
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    • v.16 no.1
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    • pp.226-238
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    • 2010
  • This study investigates the recovery of trust and provision of a contract between a franchiser and a franchisee in the food service industry. It has come to the following results after analyzing the inter-affections among the franchisers' conditions, the trust level of their support and their intention to contract. First, such factors as experience, confidence, and expertise of a franchisee have significant effects on the terms of a franchiser. Second, ad support, experience, expertise, confidence, and capital factors have significant effects. Third, such factors as history of a franchiser, the number of its franchisees, its brand have significantly influence on trust. Fourth, educational support, utilization of job instruction and purchasing of packages have significant effects on intention to contract.

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Study on the effect of shopping-mall satisfaction with Parent company confidence -mediating effect of on-line shopping mall trust- (모기업 신뢰가 쇼핑몰 만족에 미치는 영향에 관한 연구 -온라인 쇼핑몰신뢰의 매개효과를 중심으로-)

  • Yim, Ki-Heung;Kwon, Jin-Hee
    • Journal of Digital Convergence
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    • v.12 no.1
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    • pp.171-176
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    • 2014
  • Due to the recent increase of online shopping mall, there were many changes in consumer lifestyle. and the luxury and foreign cosmetics are well sold in nowadays department store online shopping mall sites. Although not all products are sold through online shopping, consumers tend to purchase more inexpensive brand products through online shopping mall. Thus, department stores tend to sell the brand goods through their online sites In this thesis, First, the trust of shopping mall caused a positive effect to the trust of parent company. Second, the trust of shopping mall had a positive impact on satisfaction. Without satisfying parameters, The trust of parent company did not itself affect satisfaction of shopping mall.

Effect of Service Quality Perception of Direct Purchase Shopping to Trust, Satisfaction, and Customer Loyalty (해외직접구매 사이트에 대한 서비스품질 지각이 소비자의 신뢰와 만족도 및 충성도에 미치는 영향)

  • Kim, Kyung Min;Park, Minjung
    • Journal of the Korean Society of Costume
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    • v.67 no.2
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    • pp.116-130
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    • 2017
  • Consumers who purchase products from foreign countries and deliver them back to Korea are increasing. According to the Korea Fashion & Textile News (2015), overseas direct shopping reported 39% increase compared to 2013. Furthermore, clothes accounted for 19% of product category. Therefore, the service quality of overseas purchase sites is becoming more important, but studies have been limited. this research focuses on investigating the effects of consumers' shopping orientation on service quality and the effects of service quality on trust, satisfaction, and consumer loyalty. The survey was administered to consumers who had experiences in purchasing through overseas direct purchase websites. The results showed that the perception of service quality differed depending on the respondent's shopping orientation. Among the four shopping orientation groups(shopping confidence, shopping enjoyment, trend pursuit, and shopping follower groups), the shopping confidence group showed the highest mean for all service quality factors. All the groups showed the highest scores on product and trust among the factors of service quality. Next, the results revealed that service quality positively influenced consumers' trust on websites that provide overseas direct purchase services, which further improved customer loyalty. Therefore, the study gives managerial suggestions to online retailers that provide oversea shopping service. They need to provide higher site efficiency, security, product reliability, and responsiveness to cultivate international customers' trust and satisfaction. In particular, it will be important for them to offer accurate, reliable product information and various languages for overseas customers.

The Analysis of the Factors in Customer Trust and Revisit Decision in Traditional Market (전통시장 방문요인과 고객신뢰간의 관계분석 및 재방문 결정의 관계에 관한 연구)

  • Kim, Pan-Jin
    • The Journal of Industrial Distribution & Business
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    • v.8 no.7
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    • pp.71-81
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    • 2017
  • Purpose - The purpose of this study is to investigate the relationship between customer trust and intention to return to the traditional market by using empirical analysis. Research design, data, and methodology - For the empirical analysis of this study, questionnaires were conducted for adults and over 20s. A total of 200 questionnaires were distributed to consumers with experience in traditional markets, and 163 of them were used for empirical analysis. In order to analyze the relationship between customer trust and return visit intention by consumers visiting the traditional market, variables were selected through 10 constructive concepts and revised based on previous studies. The SPSS for win 18.0 was used for data analysis. Results - In order to clarify the relationship between consumer's visit to traditional market and customer's trust, it was found that the tolerance values of both the visiting factors and the consumers' perceptions of traditional markets were higher than .01. In the relationship between visitor's visit to traditional market and customer's trust, price was positively related to customer trust at 0.1% level. Image, product quality and freshness of traditional market were 5% Positive effects were found. These results show that consumers who visit traditional markets gain customer's trust in price, image, product quality and reliability of traditional market. Conclusions - In this study, the results of this study are as follows: First, the effect of customer trust on customer satisfaction is affected by the image (emotion) consumers feel about traditional market, the trust level about the price of goods offered by the market, The confidence level of freshness, the reliability of consumers' connection with the local economy, the consumer's traditional marketplace, and the level of awareness of the service (kindness) of the variables on the independent variables. As a result of the analysis, it was found that among the influence variables of customer trust used in this study, consumers had a high level of confidence about the price of commodities offered by the market, quality of goods, and freshness, The same relationship, market environment such as hygiene or cleanliness, connection with a local economy, service (kindness) of traditional market did not affect consumers' trust in traditional markets.

The impact on Safety consciousness organizational and organizational commitment (Focusing on the clothing distribution center) (안전의식이 조직신뢰 및 조직몰입에 미치는 영향 (의류물류센터를 중심으로))

  • Lee, Jae-Gun;Hwang, Dae-Sung;Kim, Han-Seong;Kim, Tae-Won;Kang, Kyung-Sik
    • Journal of the Korea Safety Management & Science
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    • v.18 no.2
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    • pp.65-71
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    • 2016
  • This study was aimed to demonstrate how the analysis of the impact on confidence in the safety-conscious organizations target the clothing distribution center employees and organizational commitment. Safety awareness of employees of the clothing distribution center safety rules, safety education, road safety interests, divided into risk handling and trusted organization with the emotional trust and cognitive trust, organizational commitment was divided into affective, cognitive and normative commitment. Data collection was surveyed 185 people clothing distribution center workers, tested the hypothesis through regression analysis. The results are safety conscious exerts a positive effect on organizational trust, organizational trust was found to have a positive impact on organizational commitment.

Survey of Trust Management System in Internet of Things

  • Meghana P.Lokhande;Dipti Durgesh Patil;Sonali Tidke
    • International Journal of Computer Science & Network Security
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    • v.24 no.3
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    • pp.53-58
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    • 2024
  • The Internet of Things (IoT) enables the connection of millions of disparate devices to the World Wide Web. To perform the task, a lot of smart gadgets must work together. The gadgets recognize other devices as part of their network service. Keeping participating devices safe is a crucial component of the internet of things. When gadgets communicate with one another, they require a promise of confidence. Trust provides certainty that the gadgets or objects will function as expected. Trust management is more difficult than security management. This review includes a thorough examination of trust management in a variety of situations.