• Title/Summary/Keyword: Cognitive impact

Search Result 556, Processing Time 0.028 seconds

Cognitive Processing with Information Visualization Types and Contextual Reasoning (정보 시각화 형태와 정황 추론에 의한 인식 처리에 관한 연구)

  • Jung, Won-Jin
    • Journal of Information Technology Applications and Management
    • /
    • v.14 no.4
    • /
    • pp.75-96
    • /
    • 2007
  • The effects of information quality and the importance of information have been reported in the Information Systems (IS) literature. However, little has been learned about the impact of information visualization types and contextual information on decision quality. Therefore, this study investigated the interaction effects of these variables on decision quality by conducting a laboratory experiment. Based on two types of information visualization and the availableness of contextual information, this study had a $2{\times}2$ factorial design. The dependent variables used to measure the outcomes of decision quality were decision accuracy and time. The results demonstrated that the effects of contextual information on decision quality were significant. In addition, there was a significant main effect of information visualization on decision accuracy. The findings suggest that decision makers can expect to improve their decision quality by enhancing information visualization types and contextual information. This research may extend a body of research examining the effects of factors that can be tied to human decision-making performance.

  • PDF

HUMAN RELIABILITY ASSESSMENT IN CONTEXT

  • HOLLNAGEL ERIK
    • Nuclear Engineering and Technology
    • /
    • v.37 no.2
    • /
    • pp.159-166
    • /
    • 2005
  • Human reliability assessment (HRA) is conducted on the unspoken premise that 'human error' is a meaningful concept and that it can be associated with individual actions. The basis for this assumption it found in the origin of HRA, as a necessary extension of PSA to account for the impact of failures emanating from human actions. Although it was natural to model HRA on PSA, a large number of studies have shown that the premises are wrong, specifically that human and technological functions cannot be decomposed in the same manner. The general experience from accident studies also indicates that action failures are a function of the context, and that it is the variability of the context rather than the 'human error probability' that is the much sought for signal. Accepting this will have significant consequences for the way in which HRA, and ultimately also PSA, should be pursued.

A QUALITATIVE METHOD TO ESTIMATE HSI DISPLAY COMPLEXITY

  • Hugo, Jacques;Gertman, David
    • Nuclear Engineering and Technology
    • /
    • v.45 no.2
    • /
    • pp.141-150
    • /
    • 2013
  • There is mounting evidence that complex computer system displays in control rooms contribute to cognitive complexity and, thus, to the probability of human error. Research shows that reaction time increases and response accuracy decreases as the number of elements in the display screen increase. However, in terms of supporting the control room operator, approaches focusing on addressing display complexity solely in terms of information density and its location and patterning, will fall short of delivering a properly designed interface. This paper argues that information complexity and semantic complexity are mandatory components when considering display complexity and that the addition of these concepts assists in understanding and resolving differences between designers and the preferences and performance of operators. This paper concludes that a number of simplified methods, when combined, can be used to estimate the impact that a particular display may have on the operator's ability to perform a function accurately and effectively. We present a mixed qualitative and quantitative approach and a method for complexity estimation.

Home Injury Pattern in One Small City: Structure and Action (지방중소도시의 가정내 안전사고: 안전구조와 안전행동의 상대적 영향)

  • 진기남;진정화;송현종
    • Korean Journal of Health Education and Promotion
    • /
    • v.18 no.1
    • /
    • pp.127-137
    • /
    • 2001
  • The study of home injury and injury prevention has been a neglected area of research and practice. This study has the following purposes: 1) to describe the pattern of home injuries; 2) to analyze the differences in injuries by social characteristics; and 3) to compare the impact of safety structure and action. The data were collected by person-to-person interviews with 450 residents living in Wonju area. The statistical methods used for the analysis were $\chi$2-test and multiple logistic regression. The results are as follows: 1) Whether or not a certain injury has occurred varies by household type. The elderly household reported more injuries than other types of household. 2) Using logistic regression method, we found that safety-related behavioral habit was statistically significant in predicting injury occurrence. However, residence type was not a statistically significant variable. This indicates that cognitive change strategy is more important than structural change strategy.

  • PDF

Exploring the Factors Affecting Viewer Satisfaction on Internet Personal Broadcasting Based on the Kano Model (Kano모델 기반의 인터넷 개인방송 서비스 만족도 영향요인 고찰)

  • Moon, Yunji
    • Journal of Information Technology Applications and Management
    • /
    • v.28 no.1
    • /
    • pp.95-110
    • /
    • 2021
  • This study aims to explore the Internet personal broadcasting quality factors that influence viewer satisfaction and dissatisfaction based on the motivation-hygiene theory. Specifically, the quality factors that affect viewer satisfaction of Internet personal broadcasting are derived from the perspectives of extrinsic (contents usefulness and media usability), intrinsic (emotional/cognitive/behavioral enjoyment and creator characteristics), and social motivation (visibility, subjective norm, image, sociality). The data of 200 respondents was used to analyze the relative impact of satisfaction and dissatisfaction with the Kano model, which assumes that viewer satisfaction at both functional and emotional levels varies over quality attributes. In the empirical analysis, the quality factors were classified into attractive, one-dimensional, must-be, and indifferent quality. In addition, it was found that the customer satisfaction coefficient was high in the order of uniqueness, differentiation, and visibility. On the other hand, as a result of applying the dissatisfaction coefficient, it was identified in the order of donation, content reliability, and creator responsiveness.

The Views of Teachers and Parents of Special Education Schools in Saudi Arabia

  • Bagadood, Nizar H.
    • International Journal of Computer Science & Network Security
    • /
    • v.22 no.2
    • /
    • pp.304-310
    • /
    • 2022
  • This research examines the views of teachers and parents of special schools in Saudi Arabia, exploring the schools' strengths and disadvantages, as well as their impact on teachers, parents, and students with disabilities. The respondents' key views of the schools are identified, including the areas of consensus and conflict, and recommendations are made for the future, based on the findings. This research concerns a specific special education school in Saudi Arabia, and focuses on the understanding of special education in the country. The approach to the study is targeted and qualitative, with the six participants, three teachers and three parents, intentionally selected. The data collection is conducted via semi-structured interviews that explore the participants' views of special education in Saudi Arabia. A number of issues emerge from the results, and one raised by all three teachers is the need to improve school facilities. Although all three parents report that their children clearly benefited from attending a special school, two felt that the offering was insufficient, in terms of the teaching methods, and of supporting cognitive skills.

The Impact of Consumer Evaluation on the Cause-Related Marketing

  • Lee, Chia-Lin
    • Asia Marketing Journal
    • /
    • v.19 no.1
    • /
    • pp.1-17
    • /
    • 2017
  • Cause-related Marketing (CrM) has become an increasingly popular marketing approach over the past two decades. However, neither researchers nor organizations fully understand the determinants of a successful CrM partnership. This research fills this gap. Specifically, we employ the schema theory to explore circumstances in which the CrM alliance cannot achieve a success. We use a theoretical modeling approach to report that, when consumers' typicality-based cognitive process is assumed, the CrM activity with the partners' more-discrepant attribute profile cannot be evaluated favorably, but the attribute-level uncertainty about the CrM alliance is less likely to feedback to the two partners. Furthermore, we argue that, under the schema-plus-tag model, consumers may not like the CrM program with a similar attribute profile. Therefore, this CrM approach may fail. To our knowledge, we are the first to apply the schema theory to explain how a CrM alliance can achieve a success.

Sex Differences in the Preventive Effect of Cardiovascular and Metabolic Therapeutics on Dementia

  • Sun Ah Choi;Hye Jin Jee;Katrina Joy Bormate;Yeonjae Kim;Yi-Sook Jung
    • Biomolecules & Therapeutics
    • /
    • v.31 no.6
    • /
    • pp.583-598
    • /
    • 2023
  • Dementia is a clinical syndrome characterized by progressive impairment of cognitive and functional abilities. As currently applied treatments for dementia can only delay the progression of dementia and cannot fundamentally cure it, much attention is being paid to reducing its incidence by preventing the associated risk factors. Cardiovascular and metabolic diseases are well-known risk factors for dementia, and many studies have attempted to prevent dementia by treating these risk factors. Growing evidence suggests that sex-based factors may play an important role in the pathogenesis of dementia. Therefore, a deeper understanding of the differences in the effects of drugs based on sex may help improve their effectiveness. In this study, we reviewed sex differences in the impact of therapeutics targeting risk factors for dementia, such as cardiovascular and metabolic diseases, to prevent the incidence and/or progression of dementia.

Investigating the Factors Associated with Post-Traumatic Growth in Parents of Children with Special Needs

  • Min Kyung Han
    • International Journal of Advanced Culture Technology
    • /
    • v.12 no.2
    • /
    • pp.386-401
    • /
    • 2024
  • The study introduces and validates a model of post-traumatic growth among parents of children with special needs. The model incorporates cognitive processes, coping strategies, and sociocultural factors as intra-personal variables. The statistical analysis unveiled significant pathways that connect the factors, explaining 71% of the variance associated with post-traumatic growth. The study highlighted intentional reflection and robust decentralization skills as crucial factors that predict post-traumatic growth. Deliberate rumination functioned as a mediating factor, reducing the impact of trauma and facilitating post-traumatic growth, while social support played a crucial role in initiating purposeful rumination. The study findings indicate that the effect of self-disclosure on post-traumatic growth is not direct but rather indirect, as it is mediated by its influence on social support and deliberate rumination. The study underscores the significance of examining particular characteristics of social support networks and suggests integrating additional variables for future research, such as gender, types of traumatic events, and the age of children with disabilities.

Building Brand Loyalty and Recommendation through the Establishment of Brand Communities

  • Ulani Yunus;Yuniarti Rahayu;RA Christanti Taurina
    • Asian Journal for Public Opinion Research
    • /
    • v.12 no.3
    • /
    • pp.184-213
    • /
    • 2024
  • This research investigates the intricate dynamics governing loyalty and recommendation behaviors. The primary objective is to discern the impact of community development on user loyalty and its subsequent influence on product recommendations, using the Indonesian online brand community of the software Micromine as a case study. The technology acceptance model, which argues that adoption is done because of perceived ease, and cognitive dissonance theory, which describes how individuals adjust to reduce discomfort, provide the framework for this study. Utilizing a quantitative methodology, all 300 members of the online Micromine Indonesia community population were surveyed. The findings reveal that community members establish emotional connections through active participation in community forums. Satisfaction with the software's solutions in mining endeavors is prevalent among Micromine community members. Regression analysis showed that a positive attitude about the brand community was positively correlated with both brand loyalty (R2 = .83) and the likelihood of recommending the brand (R2 = .78). This supports both theories, where brand community members adopt technology and reduce discomfort by supporting community activities.