• Title/Summary/Keyword: perception model

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Information Security on Learning Management System Platform from the Perspective of the User during the COVID-19 Pandemic

  • Mujiono, Sadikin;Rakhmat, Purnomo;Rafika, Sari;Dyah Ayu Nabilla, Ariswanto;Juanda, Wijaya;Lydia, Vintari
    • Journal of information and communication convergence engineering
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    • v.21 no.1
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    • pp.32-44
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    • 2023
  • Information security breach is a major risk in e-learning. This study presents the potential information security disruptions in Learning Management Systems (LMS) from the perspective of users. We use the Technology Acceptance Model approach as a user perception model of information security, and the results of a questionnaire comprising 44 questions for instructors and students across Indonesia to verify the model. The results of the data analysis and model testing reveals that lecturers and students perceive the level of information security in the LMS differently. In general, the information security aspects of LMSs affect the perceptions of trust of student users, whereas such a correlation is not found among lecturers. In addition, lecturers perceive information security aspect on Moodle is and Google Classroom differently. Based on this finding, we recommend that institutions make more intense efforts to increase awareness of information security and to run different information security programs.

Inconsistency between Information Search and Purchase Channels: Focusing on the "Showrooming Phenomenon" (멀티채널 환경에서 정보탐색채널과 구매채널의 불일치 현상에 관한 연구: 쇼루밍 현상을 중심으로)

  • Yeom, Min-Sun
    • Journal of Distribution Science
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    • v.13 no.9
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    • pp.81-93
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    • 2015
  • Purpose - "Showrooming" refers to the phenomenon where a shopper visits a store to see and compare products but makes the purchase online at a lower price. Surveys on showrooming activities at home and abroad indicate that a significant number of consumers pursue showrooming activities. The advent of "showroomers," who engage in buying activities, hovering both on and offline, while selectively choosing sales channels to suit their needs, is powerful enough to erode the borders between channels and bring about seismic changes in the distribution industry. However, surprisingly, there has been no in-depth discussion on showrooming. This study seeks to theoretically investigate what impact personal characteristics have on showrooming preferences and attitudes in a multi-channel environment. Specifically, assumptions have been made that price perception, perceived performance risk, and trust in online shopping not only have a direct impact on showrooming attitudes but also indirectly affect it through the means of contact motivation. Research design, data, and methodology - To test the hypotheses, this study conducted a survey of male and female shoppers, ages 20 through 40s, who live in metropolitan areas, and have actively showroomed fashion items in the last six months. A clothing item usually purchased after a careful decision-making process was chosen as the target product of the study. The survey was conducted between October and November 2014, using a professional survey service provider. A total of 200 surveys were collected, of which 198 were used for analysis. Conceptual model Structural Equation Modeling (SEM) and Amos 18.0 were employed for data analysis and model verification. In addition, following the confirmatory factor analysis and measurement model analysis, the theoretical model that corresponds to the research model was analyzed. Results - Analysis results show that price perception, perceived performance risk, and trust in online shopping have a statistically significant and positive (+) impact on showrooming attitudes. In addition, in terms of the indirect influence of price perception and perceived performance risk on showrooming attitudes through means of contact motivation, price perception had a statistically significant and positive impact on means of contact motivation, whereas perceived performance risk did not have a statistically significant impact on it, with the relevant hypothesis rejected. Conclusions - These analysis results imply that the ultimate goal of consumers is to maximize their shopping benefits by selectively and strategically taking advantage of different channels in a complementary manner. This study presents many implications for distributors to encourage a deep understanding of showrooming consumers who have complicated consumption behaviors and to build channel integration strategies. This study has limitations in theoretical and practical implications. Therefore, subsequent studies need to focus on verifying that showrooming activities are based on reasonable and planned decisions by applying the theory of reasoned or planned behavior. In addition, the scope of the study should expand to include web showrooming, where consumers conduct product research online and purchase offline.

Study of Relationship Between Illness Perception and Delay in Seeking Help for Breast Cancer Patients Based on Leventhal's Self-Regulation Model

  • Attari, Seyedeh Maryam;Ozgoli, Giti;Solhi, Mahnaz;Majd, Hamid Alavi
    • Asian Pacific Journal of Cancer Prevention
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    • v.17 no.sup3
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    • pp.167-174
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    • 2016
  • One of the major causes of morbidity and mortality in breast cancer patients is delay in seeking help. Leventhal's self-regulation model provides an appropriate framework to assess delay in seeking help. The aim of this study was to investigate the relationship between "illness perception" and "help seeking delay" in breast cancer patients based on Leventhal's self-regulation model. In this correlational descriptive study with convenience sampling conducted in 2013, participants were 120 women with breast cancer who were diagnosed in the last year and referred to chemotherapy and radiotherapy centers in Rasht, Iran. Data collection scales included demographic data, Revised Illness Perception Questionnaire (IPQ-R)and a researcher made questionnaire to measure the delay in seeking help. Pre-hospital delay (help seeking delay) was evaluated in 3 phases (assessment, disease, behavior). The data were analyzed using SPSS-19. The mean (SD) age calculated for the patients was $47.3{\pm}10.2$. Some 43% of the patients had a high school or higher education level and 82% were married. The "pre-hospital delay" was reported ${\geq}3months$. Logistic regression analysis showed that none of the illness perception components were correlated with appraisal and behavioral delay phases. In the illness delay phase, "time line" (p-value =0.04) and "risk factors"(p-value=0.03) had significant effects on reducing and "psychological attributions" had significant effects on increasing the delay (p-value =0.01). "Illness coherence" was correlated with decreased pre-hospital patient delay (p-value<0.01). Women's perceptions of breast cancer influences delay in seeking help. In addition to verifying the validity of Leventhal's self-regulation model in explaining delay in seeking help, the results signify the importance of the "illness delay phase" (decision to seek help) and educational interventions-counseling for women in the community.

The Body Cathexis Difference Between Fashion Model and College Women (패션모델과 여대생들의 신체 만족도 비교 연구)

  • Song, Jung-A
    • Fashion & Textile Research Journal
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    • v.2 no.4
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    • pp.325-330
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    • 2000
  • The purpose of this study was to investigate if there were any differences between fashion models and female college students' body cathexis and to examine the perception of their body form and satisfaction of clothing fit according to height, weight and body type. For this study 378 people, including 113 fashion models and 265 female college students were analyzed. Means, t-test and ${\chi}^2$-test were used in data analyses. Significant differences were found between fashion models and female college students' body cathexis. For instance fashion models were more positive about their bodies especially concerning height. Fashion Models and female college students differed significantly in perception of their body form according to weight and body type. Perhaps they have another criteria. Fashion Models and female college students differed significantly in satisfaction of clothing fit according to weight and body type. The taller and Thinner, The higher satisfaction of Clothing fit.

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A Study on the Expression of Contemporary Architecture Based on the Model of 'Nature and Human Perception' (자연과 인간인식'모델을 중심으로 본 현대건축의 표현에 관한 연구)

  • 이근택
    • Journal of the Korean housing association
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    • v.10 no.4
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    • pp.161-174
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    • 1999
  • This study tried to search for solutions of present problems in architecture through interdisciplinary study which includes biology, literature, aesthetics, and psychology, and set up two models composed of the nature and the human perception which contemporary architecture has problems on. By nature-oriented approach through biology and romanticist literature, the five types of organic principles which could be obtained from structure and order in natural system and by human perception-oriented approach through aesthetic theory of Harold Osborne and perceptual and cognitive psychology the structure and order of perceptual arousal, perceptual balance, and perceptual order in human cognition based on perceptual appropriateness could be found. The unified and organic framework of architectural composition must be considered through a deductive and inductive study as this study was approached. The results of the present study can be applied to construct human-oriented design principles and factors in architectural space and form, and better environmental quality.

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Korean Listeners' Perception of English /i/, /I/, and /$\epsilon$/

  • Yun, Yung-Do
    • Speech Sciences
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    • v.12 no.1
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    • pp.75-87
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    • 2005
  • In this study I investigate how native Korean listeners perceive English vowels /i/, /I/, and /$\epsilon$/. I extend Flege et al's (1997) study with synthesized /i/-/I/ and /I/-/$\epsilon$/ continua, and apply the results to Flege's (1995) Speech Learning Model (SLM). The statistical results show that native speakers of English rely more on spectral steps than on vowel duration when they identify the /i/-/I/ continuum, whereas native speakers of Korean rely more on vowel duration than on spectral steps when they identify the same continuum. In the case of the /I/-/$\epsilon$/ continuum, both groups rely on spectral steps when they identify the /$\epsilon$/, which supports the SLM; Koreans identified the /$\epsilon$/ categorically since Korean has the equivalent vowel. However, there was not statistical difference between Korean subjects with more English experience (KE) and those with less English experience in the identification of both continua. This contradicts the SLM, which posits that experienced L2 learners are better than inexperienced L2 learners in perception of L2 sounds. The exact nature of this should be further investigated in the SLM.

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A Study on the Environmental Design Model through the Semiotic Approach to the Symbolic Aesthetics - Focusing on the Ecological Theory of Perception - (상징미학의 기호학적 접근방법에 의한 환경디자인 모형사례 연구 - 생태학적 지각이론을 중심으로 -)

  • 최정아
    • Proceedings of the Korean Institute of Interior Design Conference
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    • 1999.04a
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    • pp.61-64
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    • 1999
  • Environmental design should be based on the positive theory, a researcher structured symbolic aesthetics on the basis of positive perception theory. Symbolic aesthetics by ecological theory of perception, human preference is related to existence and the formation of place-identity and cognitive map is dealt importantly in this study. Symbolic aesthetics is a study on environmental meaning and a researcher understood the operation of environmental meaning by regarding symbology as a methodological frame and defined architecture as a visual language system after discussing the importance of signified.

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Accurate Stitching for Polygonal Surfaces

  • Zhu, Lifeng;Li, Shengren;Wang, Guoping
    • International Journal of CAD/CAM
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    • v.9 no.1
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    • pp.71-77
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    • 2010
  • Various applications, such as mesh composition and model repair, ask for a natural stitching for polygonal surfaces. Unlike the existing algorithms, we make full use of the information from the two feature lines to be stitched up, and present an accurate stitching method for polygonal surfaces, which minimizes the error between the feature lines. Given two directional polylines as the feature lines on polygonal surfaces, we modify the general placement method for points matching and arrive at a closed-form solution for optimal rotation and translation between the polylines. Following calculating out the stitching line, a local surface optimization method is designed and employed for postprocess in order to gain a natural blending of the stitching region.

Perception on and Behaviors for Blood-Borne Infection Prevention among Operating Room Nurses (수술실 간호사의 혈액매개감염 관련 지식, 위험지각과 감염예방행위)

  • Kim, Nam Yi;Jeong, Sun Young
    • Journal of Korean Clinical Nursing Research
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    • v.22 no.3
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    • pp.276-284
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    • 2016
  • Purpose: The purpose of this study was to identify the factors related to blood-borne infection prevention behaviors based on the risk perception of the health belief model among operating room nurses. Risk perception factors included perceived susceptibility, barriers, benefits, and perceived severity. Methods: Data were collected from 121 operating room nurses working in four different hospitals in Daejeon and Seoul from June 30 to May 11, 2016. Results: The mean age was 31.2 years, and the average years of clinical experience in operating room was 7.9 years. The mean score of knowledge was 13.15. The mean score of perceived susceptibility, barrier, benefit, and perceived severity were 3.76, 3.70, 3.95, and 4.64, respectively. Blood-borne infection prevention behaviors had positive correlation with perceived benefits (p=.010), but negative correlation with sensitivity (p=.009) and barrier (p=.012). The hierarchical regression model on infection prevention behavior was statistically significant (F=4.85, p<.001). The sixteen percent of variance in behavior was explained by age (${\beta}=.18$, p=.038), perceived benefit (${\beta}=.20$, p=.030), perceived susceptibility (${\beta}=-.25$, p=.005), and perceived barrier (${\beta}=-.18$, p=.042). Conclusion: In order to increase infection prevention behaviors among operating room nurses, there is a need for developing specific education program focusing on appropriate management of equipment, instruments, and environment in operating room. In addition, support from the hospital organization level need to be provided as well.

Comparison of Expectation-Perception between Patient and Nurse on Nursing Care Service in Comprehensive Nursing Care Wards (간호간병통합서비스 병동의 간호서비스에 대한 환자-간호사 인식도 비교)

  • Yoon, Ho Soon;Lim, Ji Young;Kang, Min Jin
    • The Journal of the Korea Contents Association
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    • v.17 no.3
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    • pp.507-522
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    • 2017
  • The aim of this study was to compare perception between patient and nurse on comprehensive nursing care service using SERVQUAL model. To accomplish this goal, the 5 gaps of expectation-perception on comprehensive nursing care service was analyzed. The subjects were 192 nurses and 321 patients who admitted in comprehensive nursing care service wards. As results, patient's satisfaction was higher than patient's expectation and also nurse's performance. Therefore, we found that comprehensive nursing care service would contribute to perform holistic nursing care services in the future. To develop comprehensive nursing care service system sustainably, it needs continuous measurement of patient's expectation and satisfaction using conceptual model of this study.