• Title/Summary/Keyword: Goal-oriented

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Maximizing Concurrency and Analyzable Timing Behavior in Component-Oriented Real-Time Distributed Computing Application Systems

  • Kim, Kwang-Hee Kane;Colmenares, Juan A.
    • Journal of Computing Science and Engineering
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    • v.1 no.1
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    • pp.56-73
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    • 2007
  • Demands have been growing in safety-critical application fields for producing networked real-time embedded computing (NREC) systems together with acceptable assurances of tight service time bounds (STBs). Here a service time can be defined as the amount of time that the NREC system could take in accepting a request, executing an appropriate service method, and returning a valid result. Enabling systematic composition of large-scale NREC systems with STB certifications has been recognized as a highly desirable goal by the research community for many years. An appealing approach for pursuing such a goal is to establish a hard-real-time (HRT) component model that contains its own STB as an integral part. The TMO (Time-Triggered Message-Triggered Object) programming scheme is one HRT distributed computing (DC) component model established by the first co-author and his collaborators over the past 15 years. The TMO programming scheme has been intended to be an advanced high-level RT DC programming scheme that enables development of NREC systems and validation of tight STBs of such systems with efforts far smaller than those required when any existing lower-level RT DC programming scheme is used. An additional goal is to enable maximum exploitation of concurrency without damaging any major structuring and execution approaches adopted for meeting the first two goals. A number of previously untried program structuring approaches and execution rules were adopted from the early development stage of the TMO scheme. This paper presents new concrete justifications for those approaches and rules, and also discusses new extensions of the TMO scheme intended to enable further exploitation of concurrency in NREC system design and programming.

A Propose of Education Program in New 3 Academic Year System Accomplishing the Goal to Cultivate a Useful Technician on IT Industry Field (IT 분야 중견 전문기술인 양성을 위한 3년제 교육과정 개발 - 인터넷정보 전공을 중심으로 -)

  • 김재각;김인범;이용학;이문구
    • Journal of the Korea Computer Industry Society
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    • v.2 no.11
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    • pp.1483-1494
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    • 2001
  • In this rapidly changing information society, the needs for professional technicians in IT-related industrial fields are increasing, but the supplies of such men are not enough. A well-designed educational program is required in order to produce outstanding technicians in this up-to-date information-centered industrial environment. It is widely recognized that the educational program of two-year level college today should be improved because it has been mainly oriented to train or exercise short-term skills with a few basic theory. With this educational program, it is not easy to achieve the original educational goal to cultivate and to produce the specialists to be equipped with both technological and intellectual skills. Therefore, new three-year academic educational program is expected to accomplish that goal. This paper is aimed to offer a model of a new educational program on three-year academic system, which would help to meet IT industry's requirements.

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The Effect of Cooperative Learning-Oriented Teaching Methods by Subject on the Communication and Problem-Solving Ability of Pre-service Early Childhood Teachers (협동학습중심의 교과별교수법 수업이 예비유아교사의 의사소통능력과 문제해결능력에 미치는 영향)

  • Cho, Mi Young;Park, Eun Ju
    • The Journal of the Convergence on Culture Technology
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    • v.8 no.6
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    • pp.9-22
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    • 2022
  • The purpose of this study was to provide basic data on pre-service teacher's education based on cooperative learning-oriented teaching and learning methods by applying cooperative learning to verify the effectiveness of pre-service early childhood teacher's communication and problem-solving ability. In the first semester of 2021, 4th grade students who took the teaching method by subject class opened by department of early childhood education at C university were taught for 11 weeks from March 1st week to May 2nd week in 2021 for 4 hours a week. The results of this study were as follows: First, the average score of interpretive ability was the highest in the sub-areas of communication ability of pre-service early childhood teachers, followed by message conversion ability, role performance ability, self-presentation ability, and goal setting ability in the cooperative learning-oriented teaching method by subject class. Second, in terms of the overall average score of pre-service teacher's problem-solving ability, the average score of post-test was increased compared to the average score of pre-test. Through the cooperative learning-oriented class experience in the university's early childhood teacher training course, it is possible to cultivate the practical ability that can be used variously for the children such as communication ability and problem-solving ability in the early childhood education field. Therefore, it is necessary to provide opportunities for cooperative learning-oriented teaching methods in the teacher's education curriculum.

Task-Oriented Approaches to Developmental Coordination Disorder: A Literature Review (발달성협응장애와 과제-중심 접근법(task-oriented approach)에 대한 문헌 고찰)

  • Lee, Seung-Jin;Kim, Kyeong-Mi
    • The Journal of Korean Academy of Sensory Integration
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    • v.22 no.1
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    • pp.69-84
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    • 2024
  • Objective : This study aimed to provide an overview of task-oriented approaches for children with developmental coordination disorder, including its definition, diagnosis, causes, and assessment, through a literature review. Subject : Eighteen international articles published between January 2000 and September 2023 were analyzed to explore the intervention strategies of Neuromotor Task Training (NTT) and Cognitive Orientation to daily Occupational Performance (CO-OP). The objectives of the interventions mentioned in the reviewed articles were categorized according to the criteria of the Occupational Therapy Practice Framework-4 (OTPF-4). The results showed that NTT more frequently set goals in the area of client factors, while CO-OP set goals only in the area of occupation. This difference in goal setting can be explained by the strategy differences between the two interventions. Conclusion : A broader and deeper understanding of strategies for interventions with task-oriented approaches to developmental coordination disorder can increase awareness of the disorder and provide a more solid basis for evidence-based practice.

Attribution of Goal Achievement to Efforts and Traits according to Pride Types and Lay Theory (목적성취에 대한 프라이드 유형별 노력과 자질의 귀인과 사고의 틀)

  • Choi, Nak-Hwan
    • Journal of Distribution Science
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    • v.14 no.2
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    • pp.57-63
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    • 2016
  • Purpose - The present study aimed to investigate the difference between entity theorists and incremental theorists in the extent of attributing efforts and traits of consumers for the realization of pursued goals. Furthermore, the present study was conducted to determine the difference depending on circumstances. In this regard, the circumstances where consumers felt pride were divided into those in which important goals and ordinary life goals were achieved. Research design, data, and methodology - An empirical study was performed, which was divided into group 1 and 2. Group 1 is the experimental group concerned with the important goal achievement, and group 2 is the control group related to daily ordinary goal achievement. 80 college students were assigned to each group, respectively. The empirical study for each of the two groups was performed respectively by means of questionnaire survey. In the experimental group, t-test was used to verify the hypotheses for the empirical study. In the circumstances of the control group, t-test was also used to examine whether the results were same as those shown from the analysis of experimental group data or not. Results - According to the group 1 and 2, the t-test of the empirical study showed that entity theorists tended to attribute the achievements of goals to their traits more than incremental theorists did, whereas the incremental theorists tended to attribute achievements of goals to their efforts more than entity theorists did in the important goals-achieved circumstance. In the circumstance of daily life goals-achieved, additional questionnaire survey and analysis were conducted, however, there was no difference between incremental and entity theorists in regard to attributing realization of goals to their efforts, and it leads to assess the difference in the meaning of invested efforts between important goal and ordinary goal achievement. Conclusions - Considering that the feeling of consumers has been regarded as one of the significant factors in marketing mix management, the results of this study are considered as significant implications for management. The implications can be said that when incremental consumers feel authentic pride in the important goals-achieved circumstance, marketers are requested to emphasize the fact that the efforts of consumers have contributed to realization of the important goals. By contrast, when consumers feel hubristic pride in both circumstances, marketers are requested to approach to entity-oriented consumers by way of trait. Authentic and hubristic pride are pervasive and engendered by important events or daily routines, and they could have effect on delaying making decisions. Therefore, it is necessary for future research to examine the unexplored difference of effect between incidental authentic and hubristic pride on consumer's self-control. In particular, future researches are related to the extent of difference in attributing efforts and traits. The consumers'realization for the previously pursued goals between entity theorists and incremental theorists affects their present or long distant decisions in self-control dilemmas. The consumers are faced with choosing one between virtuous long term- related option and vice immediate option.

A Novel Technique for Tuning PI-Controllers in Induction Motor Drive Systems for Electric Vehicle Applications

  • Elwer Ayman Saber
    • Journal of Power Electronics
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    • v.6 no.4
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    • pp.322-329
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    • 2006
  • In the last decade, the increasing restrictions imposed on the exhaust emissions from internal combustion engines and traffic limitations have increased the development of electrical propulsion systems for automotive applications. The goal of electrical and hybrid vehicles is the reduction of global emissions, which in turn leads to a decrease in fuel resource exploitation. This paper presents a novel approach for control of Induction Motors (IM) using the Particle Swarm Optimization (PSO) algorithm to optimize the parameters of the Proportional Integral Controller (PI-Controller). The overall system is simulated under various operating conditions. The use of PSO as an optimization algorithm makes the drive robust and insensitive to load variation with faster dynamic response and higher accuracy. The system is tested under variable operating conditions. The simulation results show a positive dynamic response with fast recovery time.

Multi-Agent Knowledge Discovery and Problem Solving Framework (다중 에이전트 기반 지식 탐사 및 문제 해결 프레임워크)

  • 강성희;박승수
    • Proceedings of the Korean Information Science Society Conference
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    • 1999.10b
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    • pp.101-103
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    • 1999
  • Decentralized 정보는 여러 도메인에 대한 heterogeneous한 독립적인 정보가 자율적으로 존재하며 이들 정보간의 관계성의 고려한 전체에 대한 global view가 존재하지 않기 때문에 inter-domain에 대한 마이닝을 수행하는데 어려움이 있다. 본 연구에서는 intra-domain knowledge discovery, intra 및 inter-domain problem solving method라는 접근방법으로, decentralized 데이터 환경에서 문제 해결에 필요한 정보 추출을 위한 데이터 tailoring과 분산 데이터에 대한 목표-지향 데이터마이닝(goal-oriented data-mining)을 통해 문제 해결을 위해 필요한 지식을 생성하고 이들 간의 관련 정보를 탐색하여 문제를 해결하는 프레임워크를 제안한다. 특히, 생성된 지식간의 협동 문제 처리를 멀티 에이전트 패러다임을 이용하기로 한다. 제안 프레임워크는 산재되어 있는 데이터들로부터 문제 해결에 유용한 지식 차원의 정보를 추출해내고 생성된 지식을 바탕으로 각 도메인 정보에 대한 개별적인 사용뿐 만 아니라 서로 cooperation을 통한 문제 해결을 지원함으로써, 개방된 분산 환경하에 decentralized 되어 있는 여러 도메인 정보를 보다 효율적으로 활용할 수 있는 새로운 형태의 문제 해결 방법이라고 할 수 있다.

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A Design of the Active Web Server Supporting Synchronous Collaboration in the Web-Based Group Collaboration Systems (웹 기반 그룹 협동 시스템에서 동기화된 협동을 지원하기 위한 능동형 웹 서버 설계)

  • 허순영;배경일
    • Proceedings of the Korea Database Society Conference
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    • 1999.06a
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    • pp.95-102
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    • 1999
  • The web-based group collaborative systems are emerging as enterprise-wide information systems. Since data in group collaborative systems are apt to be shared among multiple concurrent users and modified simutaneously by them, the web-based group collaborative systems must support synchronous collaboration in order to provide users with synchronized and consistent views of shared data. This Paper proposes an active web server which can facilitate synchronous collaboration in web-based group collaborative systems. To accomplish such a goal, the active web server manages dependency relationships between shared data and web browsers referencing them and actively propagates changing details of the shared data to all web browsers referencing them. And, this paper examines usefullness and effectiveness of the active web server to apply it to the ball-bearing design example of concurrent engineering design systems. The prototype system of the active web server is developed on a commercial Object-oriented Database Management System (ODBMS) called OBJECTSTORE using the C++ programming language.

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Clerkship on Clinical Pharmacy Education (임상약학 교육을 위한 수련과정)

  • Burm, Jinpil
    • Korean Journal of Clinical Pharmacy
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    • v.3 no.2
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    • pp.175-185
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    • 1993
  • The goal of this clerkship is to expose the student to basic skills needed fir a patient oriented pharmacist to assume an existing clinical role and participate in therapeutic decision making processes. As the pharmacy profession has moved from the traditional product orientation to a patient orientation, curricula within the college of pharmacy have evolved to include more experiential coursework to lister this patient orientation. This change has been supported by the philosophy of pharmaceutical care which encourages pharmacists to assume a patient advocacy role in optimizing a patient's drug therapy while minimizing the adverse effects of the medication. The role of experiential education, and especially the clerkship experience will be to hasten and enhance the development of this concept and philosophy for pharmacy students.

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The Evolution of Caregiving and Attachment (양육과 애착의 진화)

  • Choi, SungKu
    • Korean Journal of Biological Psychiatry
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    • v.24 no.3
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    • pp.83-94
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    • 2017
  • Caregiving for the children seems to be one of the most challenging tasks for the parents who should devote themselves totally despite endangering them. From the evolutionary perspective, this human behavior must have been the advantage in the survival of the species and rooted in ethological origin. John Bowlby, a child psychiatrist, psychoanalyst, and great developmental researcher, had formulated the attachment theory linking psychoanalysis and ethology through evolutionary biology. His and later following researchers' outcomes have provided enormous influence on viewing parental caregiving and the insight of human relationships and interventions. This article overviews the attachment theory in terms of the goal oriented cybernetic system to gain the survival advantage of the offspring and investigates the evolutionary origin of the caregiving and attachment from the retiles of the Mesozoic era to the mammalian revolution and finally to the human being. Deeper understanding of the nurturance and adult relationships from the standpoint of evolution can provide clinical utility of awareness of clients' lives.