• Title/Summary/Keyword: 정보탐색활동

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Hierarchical Bayesian Networks based on Activity for Localizing Hidden Target Objects in Indoor Environment (실내 환경에서 보이지 않는 목표 물체를 탐색하기 위한 활동기반 계층적 베이지안 네트워크)

  • Song Youn-Suk;Cho Sung-Bae
    • Proceedings of the Korean Information Science Society Conference
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    • 2005.07b
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    • pp.616-618
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    • 2005
  • 서비스 로봇 분야에서 물체를 인식하고 장면을 이해하는 것은 매우 중요하다. 전통적인 방법들은 기하학적 모델을 기반으로 물체를 인식하였으나 불확실하고 동적인 환경에서 이러한 방법은 한계를 갖는다. 이에 최근 지식 기반의 접근 방법을 통해 이러한 부분을 보완하는 연구가 이루어지고 있다. 본 논문에서는 효과적인 물체 탐색을 위해 베이지안 네트워크를 사용하여 대상 물체의 존재 여부를 추론하는 방법을 제안한다. 이를 위해 트리구조의 계층적 베이지안 네트워크를 사용하였고 물체들의 관계를 활동을 기준으로 모델링 하였다. 6가지 장소를 기반으로 한 실험 결과, $86.5\%$의 정확도를 보여주었다.

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Analysis of Z Generation's Collaborative Information Activities through Challenges: Focusing on Korean College Students (챌린지에 나타난 Z세대의 협업 정보 활동 - 국내 대학생을 중심으로 -)

  • Ji Hei Kang
    • Journal of Korean Library and Information Science Society
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    • v.55 no.1
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    • pp.173-192
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    • 2024
  • Through a survey of college students, this study explained the process and aspects of how Generation Z interacted with information while collaborating on a daily basis. Applying the Radical Change Theory, the study investigated the platforms through which university students engaged in challenges and their information behaviors. University students primarily participated in challenges using platforms such as Instagram and Naver Blog. In terms of changes in information seeking, which is the first type of information seeking in the theory, a wide and diverse range of information behaviors were observed, with the way of searching for information being quite different from when the digital age arrived 10 years ago. Information sources included not only digitalized ones but also traditional sources such as printed materials and personal contacts. The utilization of various media types was prominent, and collaborative efforts were voluntarily undertaken for challenges. In terms of changing perspectives, type 2 of information behavior, the main motivation for acquiring information and securing knowledge led to participation in the challenge. Participants exhibited a sense of community consciousness, including mutual influence awareness, social participation consciousness, and emotional connection.

The Effects of Student Activity Centered Career Exploring Program on the Career Maturity Level in the Unit "The Choice of Career and Job Morals" of the 9th Grade Technology and Borne Economics (기술$\cdot$가정 9학년"진로의 선택과직업윤리"단원에서 학생활동 중심의 진로탐색 프로그램이 진로 성숙도에 미치는 영향)

  • Lee Young Mi;Kim Haeng Ja
    • Journal of Korean Home Economics Education Association
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    • v.16 no.4 s.34
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    • pp.9-26
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    • 2004
  • The purposes of this study are to develop and apply the student activity centered career exploring program and to verify effectiveness on the students' career maturity level. The subjects of this study were 137 students. 4 classes of a middle school in Jinju. They were divided into two groups, the experimental group and the control group. For experiment, the career exploring program was input to the experimental group for 14 class hours. The results of this study are as follows: 1. The student activity centered career exploring program applied to the unit $\ulcorner$The Choice of Career and Job Morals$\lrcorner$ was effective in raising the attitude of the career maturity level. As the result of verifying the differences. there was a statistically significant difference between the experimental group and the control group in the planning quality and the attitude of works. 2. The student activity centered career exploring program applied to the unit $\ulcorner$The Choice of Career and Job Morals$\lrcorner$ was effective in raising the ability field of the career maturity level. The experimental group showed more statistically meaningful differences in the knowledge of jobs, the information exploring, and the self-understanding than the control group. Consequently. the effects of the student activity centered career exploring program on the career maturity level in the unit $\ulcorner$The Choice of Career and Job Morals$\lrcorner$. all the fields of the career maturity level showed the statistically meaningful differences except the independence quality of the attitude field and the decision making of the ability field. So it is concluded that the experiment program elevated the students' career maturity level. However. as the result of analysing independent sample t-test of the pre-test and the post-test. the program was ineffective in the independence quality and the decision making. When this career exploring program is applied to the unit $\ulcorner$The Choice of Career and Job Morals$\lrcorner$. it is recommended to strengthen the activities to cultivate the independence quality and the decision making power.

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전문가 조사 및 확인적 요인분석 기법을 활용한 지식경영과 업무 통합의 구성요인 도출 연구

  • Seo, Hyeon-Ju
    • 한국경영정보학회:학술대회논문집
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    • 2008.06a
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    • pp.276-281
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    • 2008
  • 본 논문은 지식경영의 기술적 기반을 확보하고 숨어있던 지식을 명시화하여 공유하는 데 성과를 거두고 있는 지식경영 선도기업들이 지식경영 활동을 업무 성과와 직결시키기 위해 시도하고 있는 활동들에 주목한다. 지식경영이 업무와 별개로 이루어지는 것이 아니라 업무 프로세스와 통합되기 위해 필요한 요인들을 탐색하기 위해 우선 현장 전문가들을 대상으로 조사를 실시하였고, 그 결과를 반영한 설문지를 바탕으로 지식경영 사용자들을 대상으로 조사를 실시한 후 확인적 요인분석 기법을 활용하여 각 요인들의 타당성을 검증하였다.

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The Effects of Decision-Making Activities about Bioethical Issues on Students' Rational Decision-Making Ability in High School Biology (생물 윤리 의사결정 활동이 고등학생들의 합리적인 의사결정능력에 미치는 영향)

  • Park, Yun-Bok;Kim, Young-Shin;Chung, Wan-Ho
    • Journal of The Korean Association For Science Education
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    • v.22 no.1
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    • pp.54-63
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    • 2002
  • The purpose of this study was to investigate the effect of decision-making activities in lesson on improving decision-making ability to meet bioethical issues in everyday situation. Worksheet for decision-making was consisted of six steps: Identification of problem, searching relevant information, generation of alternatives, identification of values for selection criteria, evaluation of alternatives, review of consequence. The results of this study showed that the scores of decision-making were increased by the activities of worksheets. The scores of identification of problem, generation of alternatives, and evaluation of alternatives were increased meaningfully. However, the scores of searching relevant information, identification of values for selection criteria, and review of consequence were not increased. It seems that all steps of decision-making ability could not improve by short-term learning. Low level performance was appeared on the step of searching relevant information and evaluation of alternatives. This result indicated that students could not apply the biological knowledge to decision-making in the face of bioethical issues. In conclusion, the learning experience of decision-making is essential to foster rational decision-making ability. The activity of decision-making should be included in science class and curriculum.

Exploring class criticism in multicultural mentoring activities using textuality (텍스트성을 활용한 다문화 멘토링 활동에서의 수업비평 탐색)

  • Oh, Sekyung;Huang, Haiying
    • Asia-pacific Journal of Multimedia Services Convergent with Art, Humanities, and Sociology
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    • v.8 no.9
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    • pp.563-571
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    • 2018
  • The purpose of this study is to explore the direction of multicultural mentoring class activities in order to promote the professional growth and critical reflection of student mentors who are undergraduate students from a variety of major. For this purpose, the contents and phenomena of the multicultural mentoring of the mentor - mentee were reported as activity texts, and then seven directions of textuality were applied to explore the direction of multicultural mentoring class activities. As a result, coherence refers to the relationship between the mentor and the mentee for continuing the activities of multicultural mentoring, and cohesiveness refers to the relationship between the mentor and the mentee. It was called the achievement of identity. Intention means that the mentor has an intention or goal for the class before the mentoring activity, and tolerance means that the text produced by the mentor in the multicultural mentoring process is accepted by the mentee. Intentional means that the mentor has intention or goal for the class before the mentoring class activity, and tolerance means having the text as the class activity text when the mentor's text is accepted by the multicultural mentoring class activity process. In the case of informativeness, the information produced by the mentor is less informative when the mentee is predictable and less informative when the predictor is low. In the case of contextuality, contextuality of class activities can be changed according to the physical text situation and the mentee situation in class activity. In case of multicultural mentoring class activity, except for case where mentor creates new class activity text, it is related to the production of class activity texts through mentor learning experiences, peer friends' advice, and education.

Analyzing the Privacy Leakage Prevention Behavior of Internet Users Based on Risk Perception and Efficacy Beliefs : Using Risk Perception Attitude Framework (위험지각과 효능감에 따른 인터넷 사용자의 개인정보 유출 예방행위 분석 : 위험지각태도 프레임웍을 기반으로)

  • Jang, Ickjin;Choi, Byounggu
    • The Journal of Society for e-Business Studies
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    • v.19 no.3
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    • pp.65-89
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    • 2014
  • Although many studies have focused on the influences and outcomes of personal information leakage, few studies have investigated how the personal information leakage prevention behavior differs depending on internet user. This study attempts to supplement the existing studies' limitations with the use of risk perception attitude (RPA) framework. More specifically, this study tries to show internet user can be classified into four groups based on perceived risk of personal information leakage and efficacy beliefs of personal information protection, and to identify how the groups differ in terms of motivation, information seeking, and behaviors for privacy leakage prevention. Analysis on survey data from 276 internet users reveals that the users can be classified into responsive, avoidance, proactive, indifference groups. Furthermore, there are differences between groups in terms of motivation, information seeking, and behaviors for personal information leakage prevention. This study contributes to expand existing literature by providing tailored guidelines for implementation of personal information protection strategies and policy.

A Study of the Union Reading Contents Management Based Knowledge Creating Processes (지식창조프로세스 기반 통합형 독서콘텐츠 관리)

  • 장우권
    • Journal of Korean Library and Information Science Society
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    • v.34 no.4
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    • pp.179-202
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    • 2003
  • Reading is a typical representative knowledge and information activities. It is a put of the presents man and by itself Read-learning is the cognitive and social activities of the creating platonic world. However, in the education training of students become a visible problems of read-learning too many. To solve the problems have to pull off a systematical plan in read activities. This aims to purpose the model of the union reading contents management as the method for the read activity based on the problems analysis of read-learning activity. It is reading contents management as the model knowledge cresting processes.

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Space Syntax-based Application to Recommend Paths for Female's Safe Leisure Life (Space Syntax 기반 여성의 안전한 여가활동 경로 추천 애플리케이션)

  • Lim, Won-Jun;Lee, Kang-Hee
    • Journal of the Korea Society of Computer and Information
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    • v.20 no.1
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    • pp.127-135
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    • 2015
  • In this paper, we propose and implement an application that recommends safe paths for outdoor leisure activity of women based on Space Syntax theory. Compared to general navigation systems which focuses on the shortest time or the shortest distance, the proposed application makes safe paths the first priority. It generates path recommendation with regard to accessibility of travel time and correlation of regions and considers various risk factors for searching for the safest path. Concludingly, the employed Space Syntax algorithm enables the women users to select their own customized paths.

A Study on the Model of Library Assited Instruction Based on Information Activities (정보활동 중심의 도서관활용수업 모형에 관한 연구)

  • Lee Byeong-Ki
    • Journal of Korean Library and Information Science Society
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    • v.37 no.2
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    • pp.25-46
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    • 2006
  • LAI(Library Assited Instruction) distinguished from classroom instruction viewpoint of use of school libraries's material and collaborative with teacher librarian. Thus LAI must be emphasized student's information activities and teacher librarian's support activities. This study is supposed to LAI model (information presentation-guide type, information search-organization type. information analysis Interpretation type, information synthesis-representation type, information query-projects type, information query-discussion type) based on student's information activities. The student's information activities were derived from the model of information use process. The Model of proposed LAI is constructed the role of classroom teacher, teacher librarian, student and the process of LAI process.

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