• Title/Summary/Keyword: Task-oriented

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Interactive Information Retrieval: An Introduction

  • Borlund, Pia
    • Journal of Information Science Theory and Practice
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    • v.1 no.3
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    • pp.12-32
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    • 2013
  • The paper introduces the research area of interactive information retrieval (IIR) from a historical point of view. Further, the focus here is on evaluation, because much research in IR deals with IR evaluation methodology due to the core research interest in IR performance, system interaction and satisfaction with retrieved information. In order to position IIR evaluation, the Cranfield model and the series of tests that led to the Cranfield model are outlined. Three iconic user-oriented studies and projects that all have contributed to how IIR is perceived and understood today are presented: The MEDLARS test, the Book House fiction retrieval system, and the OKAPI project. On this basis the call for alternative IIR evaluation approaches motivated by the three revolutions (the cognitive, the relevance, and the interactive revolutions) put forward by Robertson & Hancock-Beaulieu (1992) is presented. As a response to this call the 'IIR evaluation model' by Borlund (e.g., 2003a) is introduced. The objective of the IIR evaluation model is to facilitate IIR evaluation as close as possible to actual information searching and IR processes, though still in a relatively controlled evaluation environment, in which the test instrument of a simulated work task situation plays a central part.

Multimedia data processing using object-orient theory (객체지향 이론을 적용한 멀티미디어 데이터 처리)

  • 김홍섭
    • Journal of the Korea Society of Computer and Information
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    • v.5 no.2
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    • pp.1-6
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    • 2000
  • According as the Internet has expanded. technology of multimedia has developed, information has been expressed and provided in many ways, and users have been faced with various forms of data. However, data process probable has many problems from the developer's point of view. The Problem of compatibility caused by the different data structure in the media and multimedia such as sound, image, video and so forth. Even if they have the same structure requires the more task to the developers, makes developer work more. The object oriented theory has recently come to the fore as the effectual solution to this problem. This paper provides how to Proceed multimedia data more effectively by using inheritance and polymorphism, which come from the main concept of object oriented theory, and shows the example of then applied to the development of a game program.

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The study of Emotion Traits in Sasang Constitution by Several Mood scale (정서 관련 척도를 이용한 사상체질의 감정 특성 요인 연구)

  • Kim, Woo-Chul;Kim, Kyeong-Su;Kim, Kyeong-Ok
    • Journal of Oriental Neuropsychiatry
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    • v.22 no.4
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    • pp.63-75
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    • 2011
  • Objectives : One's mind is turned over by environment and personal relationship. This Emotion is called Chiljung in Oriental Medicine. Sasang Constitution is sorted each Emotion by Nature & Emotion(性情). So, this study aimed at figuring out the relations on Sasang Constitution, and emotion traits of oriental medicine students by EEQ and CISS(as named Mood scale). Methods : 199 students of Dongshin university oriental medicine were tested by Questionnaire for Sasang Constitution ClassificationII(QSCCII) and Mood scale. In this study is used 156 students' data, except 43 students' one for research. 156 students are classified four groups by QSCCII. The degree of emotion was determined by Mood scale. These data ware analyzed by frequency, t-test, ANOVA, Multiple comparison, Correlation, Regression with SPSS windows 15.0. Results : 1. Soeumin has high score on EEQ more than Soyangin. 2. Sasang constitution make no difference on CISS, except emotion-oriented coping in not classify group. 3. It has influence on Emotional express by Sasang constotution that Task-oriented coping, EEQ and CISS. Conclusions : Sasang constitution has significant difference on Emotional express.

A Study on the Situation and Trait of the Philippines School Education (필리핀 학교교육의 실태와 특징: 산베다 학교교육을 중심으로)

  • Chung, Yong-Kyo
    • The Southeast Asian review
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    • v.20 no.2
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    • pp.101-133
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    • 2010
  • Nowaday our school education have been undergone decisive influences by the entrance and examination-oriented education system. To enter universities which belong to top classes in Korean society could be look upon the important success of school education, and it could be equaled to the quality of competent teacher(teacher's professionalism). However, the creativity and knowledge composition ability in the school education will be considered seriously in the coming of 21st century knowledge, information-oriented and globalization society. In this situation, we try to trace about the system and style of foreign school education which is unfamiliar to us, spontaneously we should explore the educational implication which affects to our school education. In this paper, we have reviewed about the present condition and the current situation of Philippines school education(San Beda College Alabang and Rizal Campus). Of course, we tried to observe the practical education activities including a curriculum, teacher, teaching and studying method and student activity. Through this trial, we tried to suggest the effective environment and methodology for the improvement in quality of our school education. Philippines school education 1) could be achieved educational ideas and goals based on the spirit of school establishment, 2) could be gained teacher's professionalism through the system of Coordinator and Prefect, 3) could be conducted learner-centered lessons by the learning method of exploration, discussion, task-resolving, 4) was able to created a pleasant school education through the development and application of a variety of educational programs.

A Representation of Product Model for the Piping System Based on the Object_Oriented Paradigm (객체지향기술을 이용한 배관시스템 모델의 표현)

  • Jong-Kap Lee;No-Sang Park
    • Journal of the Society of Naval Architects of Korea
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    • v.31 no.3
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    • pp.19-30
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    • 1994
  • The modeling of a product data is becomming more and more important in engineering environment, especially for the development of CAD/CAM system as a basis of computer integrated manufacturing system. Model is a formalized representation of the real world, and modeling is the task to identify, abstract, and formalize the product information into an unambiguous representation. In this study, the piping system, one of typical product of ship outfitting system, is modeled. The STEP idea is followed to provide a common mechanism to represent the product information throughout the life-cycle, and the object oriented paradigm is used in the analysis and design of the model. The definitions given within this model are independent of the specific application domain so that the same methodology can be used for other purpose.

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Work-Leisure Balance of Employed Young-Single-Households (청년 취업 1인가구의 일과 여가의 균형에 대한 연구)

  • Yang, Jimyeong;Jeong, YeongKeum
    • Journal of Family Resource Management and Policy Review
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    • v.23 no.2
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    • pp.17-40
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    • 2019
  • The purpose of this study is to analyze the present condition of work-leisure balance and its influencing factors in employed young single households. Three groups of sample households-work-oriented, balanced, and leisure-oriented-were compared by factors related to work and leisure. Six cases were interviewed to obtain qualitative data on the subjective meaning of work-life balance and its influencing factors. The results showed different characteristics between the three groups based on the various work- and -leisure- related factors: average weekly working hours of the week, number of vacation days per year, weekday leisure time, degree of weekday freedom, and sufficiency of the leisure cost. In addition, the characteristics considered desirable for quality of life differed between groups. Finding the meaning of life through work and leisure was very important for those respondents, who have an unstable position in the labor market, and who want to delay making decisions on moving into the marriage and family-building phase recognized as a major development task for Korean adults.

The Exploratory Study on the Impact of the Professional Contingent Workers on Team Members' Acceptance and Creative Team Performance (전문직 비정규직이 팀 내 수용 및 창의적 팀 성과에 미치는 영향에 관한 탐색적 연구: 경계 없는 비정규직과 과도기적 비정규직을 중심으로)

  • Chae, Hee-Sun;Park, Ji-Sung
    • Asia-Pacific Journal of Business
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    • v.11 no.2
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    • pp.145-158
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    • 2020
  • Purpose - To understand the growing interests in the professional temporary workforce, this study aimed to examine the different types of professional temporary workers and their different effects on creative performance. Design/methodology/approach - By sub-classifying professional temporary workers as boundaryless workers and transitional workers, this study developed propositions to provide comprehensive framework for directing meaningful topics for future research on professional temporary workers. Findings - This study suggested that two types of professional temporary workers may differ significantly in terms of their work efforts for getting approval or acceptance from the team members and for achieving creative contributions in teams. Specifically, drawing on expectance theory, social identity theory and resource-based theory, this study discussed the relationship between acceptance(task-oriented vs. relational-oriented acceptance), employment duration(short-term status vs. long-term status), contract security(volition being temporary worker) and creative performance for boundaryless workers versus transitional workers. Research implications or Originality - This study have implications for increasing our understanding of professional temporary workers by showing that creative performance may vary by employment types.

A Process Model for Virtual Collaboration: Theoretical Synthesis and Empirical Exploration (가상협업을 위한 프로세스 모형)

  • Suh, A-Young;Shin, Kyung-Shik
    • Asia pacific journal of information systems
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    • v.18 no.2
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    • pp.73-94
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    • 2008
  • When individuals collaborated in virtual settings, communication is medicated through a variety of communication technologies, and is associated not only with communication effectiveness but also with socio-emotional interactions among group members. In this regards, scholars have examined how technology-mediated communication systems can be designed and used to facilitated communication interaction. However, the empirical results of the previous studies have revealed inconsistencies in the effects of communication media on users' behavioral or attitudinal responses, and on their viable effectiveness in organizations. Some studies claim that computer-mediated communication(CMC) is task-oriented but not suitable for emotional expression since it hinders close interpersonal interaction. On the other hand, some studies argue that individuals are able to develop interpersonal relationships more effectively in a CMC environment than in an FtF-environment. Due to the different perspectives, a theoretical gap exists, and it leads to the inconsistent research findings. The purpose of this paper is to combine the two different perspectives into single unified model, thereby providing a more realistic and comprehensive understanding about virtual collaboration. The present study here sought to answers the following questions with organizational communication perspective: What are the major components of virtual collaboration? What factors affect the performance of virtual collaboration? And what kind of managerial efforts should organization make in order to facilitate CMC media effectiveness in virtual collaboration? Although there is a certain belief that new media, namely technology-mediated communication support would create new opportunities, the problem of "how" or "why" has been an important question that is still not fully addressed. In this regards, we collectively reexamined previous literatures with major issues which are still controversial and integrated various theoretical activity within computer-mediated communication domain: task-oriented approach, socio-emotional approach, and evolutionary psychological approach. Our first contribution is to develop a framework for virtual collaboration by combining two different perspectives into a single unified model, providing a more realistic and comprehensive understanding. The second main contribution is the joint modeling of both social presence and cognitive effort, and the effects on two distinct but important communication outcomes(i.e., take performance and relational development). We tested the research hypotheses which were developed based on the various CMC theories using data gathered through a self-administered mail survey of 127 individuals of 69 virtual workgroups. The proposed model was supported, providing preliminary evidence that the tension between two opposite view should be integrated. The results show that the individual's psychological processes(social presence and cognitive effort) in a virtual environment significantly mediated the effect of CMC inputs (media richness, user adaptation, and shared contest) on the CMC outputs (task performance and relational development). Furthermore, this study shows that the lack of perceived media richness of CMC media can be complemented by user adaptation and shared context. Based on the results, we discuss how communication system should be designed and implemented so as to promote virtual interaction as well as how a virtual workgroup should be composed to complement the lack of media richness. A virtual collaboration using CMC media may create new value by overcoming the logistical constraints. On the other hand, it may also generate various managerial risks such as communicational depersonalization, process dissatisfaction, and low cohesion. Therefore, this study suggests that organization managers should carefully choose the CMC mediums and monitor individual member's cognitive and affective psychological processes during virtual collaboration to reduce potential risks in virtual collaboration.

A STUDY FOR THE CURRICULUM DEVELOPMENT OF SOCIAL WORK IN KOREA (한국 사회사업교과과정 개발을 위한 연구)

  • Nam, Sae-Jin
    • Korean Journal of Social Welfare
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    • v.1
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    • pp.51-71
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    • 1979
  • During last five years several workshops and seminars among social work educators, in and out country, has taken place. In those gatherings there has been, criticism on American model on which curriculum of social work in Korea has mainly based, and many proposals which most developing countries should consider and adopt for developing their own curriculums. The proposals could be summarized as follows; 1. Specification of developmental functions of social work should be made so that the curriculum could involve. It also must come from own societal needs and own national development task. 2. Social work should participate and make contribution to plan and solve the main social problems in own countries. 3. Clarification of educational objective in undergraduate level should be made and one of them must be related to the first professional degree. 4. There should be the courses which provide the content of macro level participation. How much of the proposals are reflected in the current curriculum of Korea? What are the problems Korean social work education has been faced in connection with reflecting the proposals? What kinds of task we should or could perform in order to adopt the proposals? These are the questions which deserved to be studied. The followings are the answers to the questions; 1. The new courses such as social welfare policy and planning, Social Development, Population Dynamics and Family Planning, Social problems, Special Issues in Social Welfare, etc, are placed in the curriculum. 2. Though the new courses are added the courses of case work, group work, and community organization are strongly remained it means that integrative method is not quite adopted and that conflicts are taking place between new and old fashion. 3. Fieldwork placement policy has been changes from concurrent to block and from social work method oriented to social problem oriented. 4. There are lack of integration among the all courses, of consistency between pre and post courses and connection among the related courses. 5. Establishment of image of social worker with B, A. degree should be urgently taken place. It can't be done by social work field alone but by cooperation with all the forces related to the social work practice. 6. B. A. graduate should have a common base of knowledge and competence. It could be come from the clear and specified objectives of undergraduate level education. And agreement among the member schools on the objectives can call on the fundamental similarities in each curriculums. Different programs from one school to another can be tolerated as long as there are fundamental similarities among the schools. Basic concepts and framework of social work should be kept clearly. It is a slow and long process to make social work recognized as a profession in the developing countries. Korea can't be and exception. Failure of having social work be indegenous can't be the reason to refuse an change the basic concepts of social work. One of he most important task which social work education in Korea must achieve in the near future is to establish the minimum requirement courses in the curriculum. Social work field, on the other hand, must find the positions for the social works in the various settings and institute. Clear role and image of social worker can be obtained by doing that.

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The Effect of Problem Solving with Task-based Activities On Understanding of Major concepts and Learning attitude in 'Applications of Information and Communication Technology' Subject in Technology.Home Economics (기술.가정과 '정보통신기술의 활용' 단원에서 문제 해결 과제 중심 수업이 개념 이해와 학습 태도에 미치는 효과)

  • Jung, A-Long;Lee, Yong-Jin
    • 대한공업교육학회지
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    • v.36 no.1
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    • pp.167-190
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    • 2011
  • The purpose of this study is to identify the effect of problem solving with task-based activities on understanding of major concepts and learning attitude in 'Applications of ICT' subject. In teaching the 4th class of 'Applications of ICT' subject, problem solving with reasoning task-based activities are used for the experimental groups and instructor-oriented teaching for the comparative groups. The results are as follows: First, no meaningful difference was found in the pretest result of concepts of ICT, while posttest found that the students with problem solving with reasoning task-based activities in experimental group marked average 5.87 point higher than the control group and showed meaningful difference at significance level p<.05. Dividing concepts about Information Communication Technology into four domains, there were no meaningful difference between two groups in the concept test about communication principles and methods and network, while the test results about the other two concepts, that is, expressions and patterns of information and compositions and types of communication network, showed the meaningful difference at significance level p<.05. Second, the research proved that the experimental group with problem solving with reasoning task-based activity teaching, compared to the control group with lecture, showed desirable change in learning attitude. From the results, the solving with reasoning task-based activity model is better teaching-learning method compared to lecture, revealing positive change in understanding major concepts of information and communication technology and learning attitude.