• 제목/요약/키워드: selection behavior

검색결과 981건 처리시간 0.023초

검색 언어가 웹 정보검색행위에 미치는 영향에 관한 연구 - 웹 정보검색행위의 양상 차이를 중심으로 - (A Study on the Effects of Search Language on Web Searching Behavior: Focused on the Differences of Web Searching Pattern)

  • 변제연
    • 한국문헌정보학회지
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    • 제52권3호
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    • pp.289-334
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    • 2018
  • 웹상에서 영어 이외의 언어들로 이루어진 정보가 빠르게 증가하고 있지만, 여전히 영어 정보가 가장 큰 비중을 차지함에 따라 공통어(lingua franca)로서의 지배적인 영향을 미치고 있다. 따라서 영어가 비모어인 이용자들이 보다 다양하고 풍부한 정보를 획득할 수 있도록 하기 위해서는 비영어권 화자의 모어 정보검색행위와 영어 정보검색행위에 대한 조사를 통해 주요 특징 및 차이점을 살펴볼 필요가 있다. 본 연구에서는 국내 한 사립대학의 대학생 24명을 대상으로 동시적 사고구술 기법을 적용한 정보검색 실험을 실시해 한글 정보검색행위 및 영어 정보검색행위와 인지과정을 조사하였다. 관찰데이터 및 사고구술데이터의 정성적 데이터를 기반으로, 검색 언어에 따른 웹 정보검색행위의 양상 차이에 대한 빈도분석을 실시하였다. 연구 결과, 한글 검색에서 능동적이고 적극적이며 독립적인 특성의 양상이, 영어 검색에서 수동적이고 소극적이며 의존적인 특성의 양상이 나타났다. 한글 검색에서는 이용자, 태스크, 시스템 등 다양한 출처에서 용어를 추출 조합한 검색어 구성, 여러 수준에서의 검색범위 조정, 검색엔진 검색결과페이지 내 탐색대상 아이템의 선택과 관련한 원활한 필터링, 다수 아이템의 탐색 및 비교, 웹 페이지의 전체 내용 브라우징 등이 주요 특징으로 확인되었다. 반면, 영어 검색에서는 주로 태스크 추출 용어 중심 검색어 구성, 제한된 검색범위 선호, 카테고리나 링크 등 아이템과 아이템 간 관련성에 의존한 탐색 대상 아이템 선택, 동일 아이템의 반복적 탐색, 웹 페이지의 일부 내용 브라우징, 그리고 사전 및 번역기와 같은 언어지원도구의 빈번한 사용 등이 두드러진 특징으로 파악되었다.

대학생들의 웰빙식품 소비행동과 정보요구 (University Students' Consumption Behavior and Informational Needs Concerning Well-Being Foods)

  • 이승신;류미현
    • 가정과삶의질연구
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    • 제27권3호
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    • pp.115-127
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    • 2009
  • The purpose of this study is, first, to identify consumption behavior regarding well-being foods of the present and the future; and second, to discover well-being food-related information consumers require and information sources they use most frequently during the purchase of well-being foods in order to enhance reasonable decision-making and satisfaction during the selection of well-being foods. This study conducted research on university students using questionnaires from March 10 to March 20, 2007, and a total of 323 copies are employed for the final analysis. The key findings include the following. 1. University students answered that they would commit to active well-being food-buying consumer behavior more in the future than the present. 2. They requested information about quality and price from the information concerning well-being foods the most. Also, consumers most wanted to obtain well-being-related information on the Internet. 3. Regarding the needs for well-being food-related information, the more highly they thought of well-being foods, the more they acquired existing well-being-related information. Furthermore, the more they would be active in well-being food consumption behavior in the future, the higher their needs for information were.

만성 관절염 환자의 통증과 자기간호행위 관련요인 (A Survey on Pain and Self-Care Behavior of Patients with Chronic Arthritis)

  • 송경애
    • 기본간호학회지
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    • 제10권2호
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    • pp.206-213
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    • 2003
  • Purpose: This study was designed to explore pain and self-care behaviors and identify related variables in patients with chronic arthritis. Method: One hundred fifty patients with arthritis were recruited from two university based arthritis centers according to selection criteria. Collected data were analyzed using the SAS program to analyze the responses to the structured questionnaires of the study. Result: Most of the participants expressed pain and the intensity of the pain was moderate. There were significant differences according to age, educational level, diagnosis, duration of illness, number of affected joint, and use of complementary therapy. Self-care behavior scores were moderately high. The highest practice was for 'regular visits to the hospital', and the lowest for 'applying physical therapy at home'. The mean self-care behavior scores showed significant differences according to economic status and educational level. Pain scores showed no correlation with self-care behavior. Conclusion: Developing self-management programs for patients with chronic arthritis should focus on self-care skills which are applicable in the relief of pain and enhancement of knowledge. The skills are recommended not only for better health practices but also for enhancing the level of well-being and life satisfaction.

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외모에 대한 사회문화적 영향이 여대생의 신체불만족과 외모향상추구행동에 미치는 영향 (The effects of sociocultural influences of appearance on body dissatisfaction and appearance enhancement behavior of female college students)

  • 박은정;정명선
    • 복식문화연구
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    • 제21권3호
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    • pp.361-375
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    • 2013
  • This study investigates the effects of sociocultural influences of appearance(parental influence, media influence, peer influence) on body dissatisfaction and appearance enhancement behaviors(clothing selection, skin care, make-up, hair care, weight management). For data collection, a questionnaire was administrated to 562 female college students in Gwangju, Chonnam area and Chonbuk area, Korea, from May 23 to June 10, 2011. To analysis the data, descriptive statistical analysis, factor analysis, regression analysis, and path analysis were conducted. The results were as follows. First, the overall effects of sociocultural influences of appearance on body enhancement behavior turned out to have positive effects. Second, overall sociocultural influences of appearance had positive effects on body dissatisfaction. Third, the overall effects of body dissatisfaction on appearance enhancement behavior did not appear to be statistically significant. Forth, the effects that sociocultural influences of appearance on appearance enhancement behavior mediated body dissatisfaction appeared to be insignificant.

최종사용자의 Computer Self-Efficacy에 관한 인과모형에 대한 연구 -LISREL분석 접근법을 이용하여- (A Study on the Causal Model of Computer Self-Efficacy - using on LISREL Analysis -)

  • 신미향
    • 경영과정보연구
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    • 제2권
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    • pp.267-294
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    • 1998
  • Recently, self-efficacy is one of the critical constructs that have been found to influence human decisions about behavior selection and the performance associated with the selected behavior. The construct has been widely adopted and tested In the fields of social psychology and/or other behavioral sciences. In information systems field, however, it has been hardly studied, although computer self-efficacy could have been an important factor explaining and predicting human computer usage behaviors. From this perspective, main purposes of the study is to understand causal relation among the factors influencing computer self- efficacy, computer usage behavior and computer self-efficacy. The research reported in this study have several objectives; 1) to develop a measure of computer self-efficacy, 2) to Identify the factors influencing self-efficacy, and 3) to reveal the relationship between self-efficacy and computer usage behavior and then 4) to explain the causal model of computer self-efficacy. By reviewing the literature, past experience, others' use, encouragement by others, and anxiety are selected as the factors influencing computer self-efficacy. Four hypotheses concerning the relationship between each of the variables and computer self-efficacy are tested by LISREL. One more hypothesis about the relationship between computer self-efficacy and computer usage is also tested. The results show that computer self-efficacy is significantly influence by computer anxiety, encouragement by others, and computer experience, and that it is closely correlated with computer usage behavior.

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정신과 입원환자의 행동변화에 영향을 주는 요소에 관한 연구 (A Study of the Factor on Behavioral Change of the Psychiatric in-patient)

  • 이소우;김태경
    • 대한간호학회지
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    • 제14권2호
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    • pp.84-92
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    • 1984
  • This article examined relationships between selected variables, such as demographic background, care, treatment variables, environmental characteristics, and patient's daily behavior and mood change. Relationship were determined between independent variabltherapeutic-rapeutie approach, demographic data, environmental management approach-,and dependent variable-patient's daily behavioral and mood change. 35 patients selected within some criteria in a psychiatric ward, were obserbed during 5 weeks by use of Wyatt's Behavior & Mood Rating Scale ac-cording to the object of the study. At the same time, the frequence of the care and treatment were collected. Criteria for sample selection and independent variables as an influential factor to the patient behavioral change, based on a literature revienw and clinical experiences. Pearson's correlation and multiple regression analysis were used to determine the influfntial factors to the patient behavioral change. Systematic reading (r=.8324), Psychiatrist's individual interview (r=.5764), tranquilizer (r=.3441) and hospitalization processing date (r=.4143) were related with patient's behavioral change. That is these 4 variables can be said to influence to the patient's behavior and mood. A stepwise multiple regression analysis of the effect of the independent varibles of systematic reading, psychintrists individual interview, tranquilizer and hospitalization processing date on the dependent variable, patient's behavioral change was carried out. Systematic reading with on R²of. 69 revealed to be the main influential factor to the patient's behavior and mood change, as the next factor psychiatrist individual interview. A total inclusion of these factors revealed a 73% prediction for the patient's behavior and mood change. But the most influential factor was the interaction of the systematic reading and psychiatrist's individual interview.

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Development of a Gambling Addictive Behavior Scale for Adolescents in Korea

  • Park, Hyun Sook;Jung, Sun Young
    • 대한간호학회지
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    • 제42권7호
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    • pp.957-964
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    • 2012
  • Purpose: This study was conducted to develop a gambling addictive behavior scale for adolescents. Methods: The process involved construction of a conceptual framework, initial item search, verification of content validity, selection of secondary items, and extraction of final items. The participants were 299 adolescents from two middle schools and four high schools. Item analysis, factor analysis, criterion validity, internal consistency, and ROC curve were used to analyze the data. Results: For the final scale, 25 items were selected, and categorized into 4 factors which accounted for 54.9% of the total variance. The factors were labeled as loss of control, life dysfunction from gambling addiction, gambling experience, and social dysfunction from problem gambling. The scores for the scale were significantly correlated with addictive personality, irrational gambling belief, and adolescent's gambling addictive behavior. Cronbach's alpha coefficient for the 25 items was .94. Scale scores identified adolescents as being in a problem gambling group, a non-problem gambling group, and a non-gambling group by the ROC curve. Conclusion: The above findings indicate that the gambling addictive behavior scale has good validity and reliability and can be used with adolescents in Korea.

일축압축 하에서 반복재하에 따른 포아송비의 거동분석 - 경상분지 퇴적암을 대상으로 - (An Analysis of Poisson's Ratio Behaviors by Uniaxial Compressive Loading-reloading Test - On the Sedimentary Rocks of Kyungsang Basin -)

  • 이종석;문종규;최웅의
    • 터널과지하공간
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    • 제23권1호
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    • pp.66-77
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    • 2013
  • 경상분지 퇴적암, 사암, 셰일, 이암, 역암 및 응회암 시료 404개를 대상으로 재하-재재하 가압조건으로 포아송비와 체적 변형률 거동을 분석하였다. 하중증가에 따라 포아송비는 증가, 수렴 및 감소거동을 나타내며 증가거동이 월등히 우세하였다. 체적 변형률 거동은 하중 증가에 따라 정상거동, 양의거동 및 음의거동을 나타내고 있으며 정상거동 양상이 매우 우세하였다. 실무에서 사용하중은 매우 낮은데 이 범위에서 포아송비는 매우 높거나 혹은 낮은 값을 표출하는 바, 이의 적용은 현장시료의 실험을 통한 결과값 선택에서 설계조건을 고려하여 선택해야 할 것이다.

Motivation-based Hierarchical Behavior Planning

  • 송웨이;조경은;엄기현
    • 한국게임학회 논문지
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    • 제8권1호
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    • pp.79-90
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    • 2008
  • 본 논문에서는 동기 기반의 계층적 행동 계획 시스템을 제안한다. 가상 시뮬레이션 게임 환경에서 에이전트는 행동 계획 시스템을 통해 적합한 행동을 선택하게 된다. 행동 선택 시스템은 동기를 추출하고 목표를 선택하고 행동을 생성하고 최적화를 수행한다. 동기를 평가할 때 갑작스럽게 발생하거나 누적된 이벤트에 대해 계산한다. 동기를 선택할 때는 확률 분포를 사용하여 무작위로 선택한다. 계층적 목표 트리를 탐색한 후에 목표를 실행할 수 있다. 행동들을 비교한 후 가장 적합한 행동을 선택하게 된다. 선택을 할 때 안전도 값과 만족도 값을 비교하여 최적화된 행동을 선택한다. 본 연구에서 제안한 시스템을 식당경영 게임에 적용했다.

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DEPTH AND LAYOUT OPTIMIZATIONS OF A RADIOACTIVE WASTE REPOSITORY IN A DISCONTINUOUS ROCK MASS BASED ON A THERMOMECHANICAL MODEL

  • Kim, Jhin-Wung;Koh, Yong-Kwon;Bae, Dae-Seok;Choi, Jong-Won
    • Nuclear Engineering and Technology
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    • 제40권5호
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    • pp.429-438
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    • 2008
  • The objective of the present study is the depth and layout optimizations of a single layer, high level radioactive waste repository in a discontinuous rock mass with special joint set arrangements. A single layer repository model, considering variations in the repository depths, pitches, and tunnel spacings, is used to analyze the thermomechanical interaction behavior. It is assumed that the repository is constructed in saturated granite with joints; the PWR spent fuel in a disposal canister is installed in a deposition drift which is then sealed with compacted bentonite; and the backfill material is filled in the repository tunnel. The decay heat generated by the high level radioactive wastes governs the thermomechanical behavior of the near field rock mass of the repository. The temperature and displacement behavior of the repository is influenced more by the pitch variations than the tunnel spacing and repository depth. However, the stress behavior is influenced more by the repository depth variations than the pitch and tunnel spacing. For the final selection of the tunnel spacing, pitch, and repository depth, other aspects such as the nuclide migration through a groundwater flow path, construction costs, operation costs, and so on should be considered.