• 제목/요약/키워드: Behavioral evaluation

검색결과 476건 처리시간 0.023초

인터넷뱅킹 성공모형에 관한 연구 (A Study on Success Model of Internet Banking)

  • 이경근
    • 한국컴퓨터정보학회논문지
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    • 제12권5호
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    • pp.243-251
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    • 2007
  • 본 연구에서는 정보시스템 성공모형과 전자상거래 성공모형을 바탕으로 인터넷뱅킹의 특성과 성공요인을 반영한 인터넷뱅킹 성공모형을 설계하고 구조방정식 모형분석을 이용하여 모형의 유용성을 검증하였다. 구조방정식 모형을 통한 실증분석 결과, 사용의 용이성은 유용성과 사용자 만족, 신뢰에 유의한 영향을 미치는 것으로 나타났으며, 안전성은 신뢰에만 유의한 영향을 미치는 것으로 나타났다. 경제적 효익과 유용성, 신뢰는 사용자 만족에 유의한 영향을 미치는 것으로 나타났으며, 유용성과 사용자 만족은 행위의도에 유의한 영향을 미치는 것으로 나타났다. 인터넷뱅킹 사용이 급격히 증대됨에 따라 인터넷뱅킹의 성공을 위해서는 다른 인터넷뱅킹 사이트보다 더 차별화된 서비스를 제공해야 할뿐만 아니라 안전하고 신뢰할 만한 인터넷뱅킹 사이트를 구축해야 한다. 따라서 인터넷뱅킹 성공을 가져다 줄 수 있는 인터넷뱅킹 성공모형을 통하여 다른 은행보다 훨씬 더 우수한 인터넷뱅킹 서비스를 제공할 수 있는 지속적인 평가와 개선이 이루어져야 할 것이다.

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적응형 온라인 학습환경에서 학습자 특성 및 AI튜터 추천문항 학습활동의 학업성취도 예측력 탐색 (An Inquiry into Prediction of Learner's Academic Performance through Learner Characteristics and Recommended Items with AI Tutors in Adaptive Learning)

  • 최민선;정재삼
    • 한국IT서비스학회지
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    • 제20권4호
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    • pp.129-140
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    • 2021
  • Recently, interest in AI tutors is rising as a way to bridge the educational gap in school settings. However, research confirming the effectiveness of AI tutors is lacking. The purpose of this study is to explore how effective learner characteristics and recommended item learning activities are in predicting learner's academic performance in an adaptive online learning environment. This study proposed the hypothesis that learner characteristics (prior knowledge, midterm evaluation) and recommended item learning activities (learning time, correct answer check, incorrect answer correction, satisfaction, correct answer rate) predict academic achievement. In order to verify the hypothesis, the data of 362 learners were analyzed by collecting data from the learning management system (LMS) from the perspective of learning analytics. For data analysis, regression analysis was performed using the regsubset function provided by the leaps package of the R program. The results of analyses showed that prior knowledge, midterm evaluation, correct answer confirmation, incorrect answer correction, and satisfaction had a positive effect on academic performance, but learning time had a negative effect on academic performance. On the other hand, the percentage of correct answers did not have a significant effect on academic performance. The results of this study suggest that recommended item learning activities, which mean behavioral indicators of interaction with AI tutors, are important in the learning process stage to increase academic performance in an adaptive online learning environment.

Structural performance assessment of deteriorated reinforced concrete bridge piers

  • Kim, T.H.
    • Computers and Concrete
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    • 제14권4호
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    • pp.387-403
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    • 2014
  • The aim of this study is to assess the structural performance of deteriorated reinforced concrete bridge piers, and to provide method for developing improved evaluation method. For a deteriorated bridge piers, once the cover spalls off and bond between the reinforcement and concrete has been lost, compressed reinforcements are likely to buckle. By using a sophisticated nonlinear finite element analysis program, the accuracy and objectivity of the assessment process can be enhanced. A computer program, RCAHEST (Reinforced Concrete Analysis in Higher Evaluation System Technology), is used to analyze reinforced concrete structures. Material nonlinearity is taken into account by comprising tensile, compressive and shear models of cracked concrete and a model of reinforcing steel. Advanced deteriorated material models are developed to predict behaviors of deteriorated reinforced concrete. The proposed numerical method for the structural performance assessment of deteriorated reinforced concrete bridge piers is verified by comparing it with reliable experimental results. Additionally, the studies and discussions presented in this investigation provide an insight into the key behavioral aspects of deteriorated reinforced concrete bridge piers.

맨손치료의 경향 (Trend of Manual Therapy)

  • 배성수
    • The Journal of Korean Physical Therapy
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    • 제10권1호
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    • pp.181-191
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    • 1998
  • The age of specialization is upon physical therapy, as evidenced by the many special interest group. One of the special interest is manual therapy, which is the study of neurology, biomechanic, behavior science and pathology as well as the application of evaluative and treatment techniques of the neuromusculoskeletal system. Trend of manual therapy cover the whole medical in Europe. but America has two categories which is the neurologic manual therapy and the orthopedic manual therapy. The neurologic manual therapy was integrated with theory of PNF, Bobath technique, Vojta which is neurophysiologic approach concept. It is called motor control. A key aspect of the motor control requires a through knowledge of neurobiologic, biomechanic, and behavioral science. The orthopedic manual therapy runs to the evaluation and treatment of joints and their surrounding structures increase or decrease mobility and Fain control. In this article has to define and clarify the basic concepts of orthopedic manual therapy by comparing the general concepts, evaluation schemes, and treatment procedures of John McM Mennell, James Cyriax, Geoffrey Maitland, Freddy Kaltenborn and Ola Grimsby.

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임상 신경심리학적 평가 (Clinical Neuropsychological Evaluation)

  • 오병훈
    • 생물정신의학
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    • 제2권1호
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    • pp.28-37
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    • 1995
  • Clinical neuropsychology which belongs to the necuroscience field is concerned with relationship between human behaviors and the brain structure. Clinical neuropsychology has grown to be a specialized separate field within psychology over the last twenty years. Clinical neuropsychology offers an objective methodology to consider the mind-body interaction and evaluate the behavioral consequences and functional deficits associated with brain lesions. Clinical neuropsychological assessment is composed of cognitive, perceptual, motor and emotional function through various neuropsychological examinations such as Halsted-Reitan and Luria-Nebraska batteries, and computerized neuropsychological test such as PCIS Vienna Test System and Stim. The goals of neuropsychological evaluation are to identify of neuropsychological dysfuncitions, to develop execute and monitor treatment plans, and to make rehabilitation programs. Recently, the neuropsychiatric patients are increasing in number and 15-20% of acute psychiatric patients suffer from organic mental problems. Moreover, clinical neuropsychology has an increasingly important role in both neurobehavioral foundation and clinical application. So, psychiatrists must play a major role in the development of clinical neuropsychology in psychiatry.

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비젼기반 축구로봇시스템을 위한 복합제어구조에서 행위계층설계 및 시험적 평가 (Design and Experimental Evaluation of Action Level in a Hybrid Control Structure for Vision Based Soccer Robot)

  • 심현식;성윤경;김종환
    • 제어로봇시스템학회논문지
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    • 제6권2호
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    • pp.197-206
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    • 2000
  • A hybrid control structure for vision-based soccer robot system is considered. The structure is om-posed of four levels such as the role action behavior and execution levels. The control structure which is a combination of hierarchical and behavioral structures can efficiently meet the behavior and design specifications of a soccer robot system Among the four levels only the design of the action level is proposed in the paper and is experimentally evaluated. Design hypothesis and evaluation method are presented to improve the reliability and accomplishment of the robot system. Due to the essential element of soccer robot system design a systematic design procedure of the action level is proposed With the proposed structure and algorithm of the action level the excellent result was shown at the MiroSot'98 held in France.

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정신과에 의뢰된 내과계 환자들에 대한 치료적 접근 - 내과의사로서의 입장 - (Therapeutic Approaches to the Patients who were Referred for Psychiatric Consultation from Medical Departments - Internist's View about Management of Medical Patients with Psychiatric Problems -)

  • 이상인
    • 정신신체의학
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    • 제1권1호
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    • pp.81-91
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    • 1993
  • The consulting internist will encounter patients with psychiatric symptoms and those who take psychotropic medications in many settings. The internist must loam to feel comfortable interacting with patients who display psychiatric symptoms. while maintaining an open and unprejudiced attitude toward their evaluation. The proper delineation of psychiatric disorders from normal emotional reactions resets on a careful history, a mental status evaluation. and a knowledge of psychiatric syndromes. Many physicians tend erroneously to view behavioral changes only in a psychological framework Abrupt changes in behavior, personality, mood. or ability to function should be evaluated for possible organic causes. Then, the internists should take their consultation to psychiatrists and freely discuss psychologic problems of the patients.

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국내 웹 사이트 디자인의 행동적 사용성 측정 (Performance-measure of the domestic web site design)

  • 곽호완;곽지은;김수진
    • 대한인간공학회지
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    • 제18권3호
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    • pp.87-103
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    • 1999
  • The present study employed an experimental usability testing technique to explore cognitive engineering characteristics of WWW. Based on the results of our previous study which employed non-experimental methods such as questionnaire and heuristic evaluation method, this study used a behavioral performance-measurement technique to evaluate the usability of a domestic web-site design. Specifically, we revised the menu and document structure of the original 'Movie-Friend' site to solve the design problems which were extracted from the results of the heuristic evaluation method of our previous study. Exp. 1 compared the relative navigation efficiency of the original frame menu site and the revised pop-up toolbar site, and Exp. 2 compared the toolbar menu site and the revised frame site. As a result of Exp. 1, the revised pop-up toolbar site showed improved navigation efficiency compared to the original site, as indicated by the mean latency and the number of pathways to reach the target page. However, we found no performance difference between the frame site and toolbar site in Exp. 2.

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치위생과정의 이론적 배경과 구성요소에 관한 고찰 (Review on Theoretical Background and Components of Dental Hygiene Process)

  • 이수영;조영식
    • 치위생과학회지
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    • 제5권1호
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    • pp.25-32
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    • 2005
  • The dental hygiene process of care is a model for providing integrated dental hygiene care. It was developed by Mueller-Joseph and Petersen in 1995. The purpose of the dental hygiene process is to provide a framework within which the individualized needs of the client can be met. This model enables the dental hygienist to focus on patient need. The process is composed of five components: assessment, diagnosis, planning, implementation and evaluation. The process of dental hygiene has to move from simple clinical procedure to comprehensive and systemic dental hygiene care. The dental hygiene diagnostic model broadens the biomedical dental model to the behavioral model to include health behavior and health function of individuals. The dental hygiene process will provide a mechanism to develop dental hygienist's role and scope of practice in Korea.

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가정폭력 가해자를 위한 집단프로그램 개입에 관한 연구 (A Study on the Group Intervention for Family Violent Offenders)

  • 권진숙;전석균
    • 한국사회복지학
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    • 제44권
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    • pp.36-63
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    • 2001
  • The purposes of this study are to experiment a modified domestic conflict containment program (DCCP) which was initially development for developed by Dr, Neidig on 10 Korean offenders, and to provide practical basement for development of Korean offenders' group. This modified group program is based on cognitive-behavioral and communication theories. The group was leaded by 2 therapists, one female and one male, and continued 12 consecutive weeks, each week for 2 1/2 hours. The evaluation on the program is based on 4 different data: 1) intake form for spouse abuse, 2) group leader's summary on each session based on video taping and an analysis after each session with two probation officers in charge for the offenders, 3) clinical measurement for self esteem (ISE), 4) daily self report on each session and the final evaluation form by the group members. The result was shown consisently that this program achieved the purpose of this study across the all 4 data. Therefore, we suggest our experimental study will be able to provide a practical basement for future development of group treatment model for Korean offenders.

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