• 제목/요약/키워드: coordinator

검색결과 400건 처리시간 0.023초

무선 Ad-hoc 네트워크에서 시스템 활동시간 증가를 위한 Coordinator 선출 방법 (Coordinator Election Mechanism for Increasing System Lifetime in Wireless Ad-hoc Networks)

  • 박숙영;김영남;이상규;이주영
    • 인터넷정보학회논문지
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    • 제4권4호
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    • pp.15-25
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    • 2003
  • 무선 Ad-hoc 네트워크에서는 기존의 유선 네트워크에서와는 달리 휴대용 기기들만으로 네트워크 망이 형성 되어있고 이때 휴대용 기기 들은 대부분 배터리를 에너지원으로 사용한다. 그러므로 무한의 에너지를 갖고 있다고 볼 수 있었던 종전의 유선 네트워크에서와는 달리 배터리를 에너지원으로 사용하는 무선 Ad-hoc 네트워크에서는 효율적인 에너지 자원 관리가 중요한 이슈가 된다. 이러한 특성을 고려한 연구 중 전체 휴대용 단말기에서 일부를 선출하고 이렇게 선출된 coordinator들만 데이터의 전송에 참여하게 하고 나머지 단말기들은 수면 모드로 전환시킴으로 인해 시스템의 전력소비를 줄이는 방법에 대한 연구들이 진행되고 있다. 선행 연구에서는 수면 모드의 노드를 최대화함으로써 전체 네트워크의 전력소비를 최소화하려는 노력을 하고 있으나, 선출되는 coordinator 수의 최소화가 항상 시스템 활동시간의 증가를 보장하지는 않는다. 본 논문에서는 각 단말기에서 데이터 전송에 필요한 에너지와 노드들의 연결성을 함께 고려해서 Coordinator를 선출함으로써 네트워크의 시스템 활동시간을 기존의 방법보다 더 증가시키는 알고리즘을 제안한다.

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동태적 직무분석을 이용한 암 환자 케어 코디네이터의 직무 분석 (Dynamic Job Analysis of the Cancer Care Coordinator in a General Hospital)

  • 이태화;김은현;고일선;이인숙
    • 간호행정학회지
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    • 제15권4호
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    • pp.571-580
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    • 2009
  • Purpose: The purpose of this study was to explore roles of cancer care coordinator's by developing job description, job specification and job process map using dynamic job analysis. Method: The development process consisted of three stages of vertical job analysis and three stages of horizontal job analysis by modifying Song(1997)'s dynamic job analysis. Focus group interview was used to validate the content of the job analysis. Results: Cancer care coordinator's job description was categorized into six major categories, fourteen intermediate categories and one hundred forty specific jobs. Major categories are professional nursing practice, consultation and counsel, coordination and collaboration, education, research and leadership. Cancer care coordinator's job specification included master's degree with over five years of clinical experience preferably relevant clinical area, professional knowledge on pathophysiology of cancer, case management and cost control, competency for communication and counselling skills and clinical decision making. Cancer care coordinator's job process map was framed with time(horizontal) and activities(vertical). Conclusion: The Outcomes of this study will guide to develop possible areas of oncology advanced practice nurses in hospital setting and facilitate the use of oncology nurse practitioners by developing care coordinator roles in cancer care.

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병원 코디네이터의 도입 필요성에 대한 연구 (A Study on the Needs about Hospital Coordinator)

  • 류덕현;김진구
    • 정보학연구
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    • 제10권4호
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    • pp.69-83
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    • 2007
  • As a hospital environment is reconstructed from supplier-centered values to consumer-centered ones for the existence in the rapidly changing medical market, it can be said that not only must old slogans such as unconditional restructuring, remodelling, etc. be reconsidered, but a new strategy for the development and renovation of a hospital must be urgently required. Accordingly, development of customer-oriented practical strategies is needed and it appears possible to develop marketing and manage contacts, as a practical management strategy, for raising satisfaction of internal and external customers. The ultimate goal of such strategy development may be to ensure consistent potential development by maintenance of existing customers and securing new customers through a strategy of satisfying both existing and new customers. It appears that the competition in the medial will be keener in the future by human resources, members of an organization, Under these circumstances, and in relation to appearance of a new type of occupation of a coordinator, if a hospital could offer appropriate service which can meet the demand of the customers by efficiently utilizing the limited resources through efficient management of contacts between the customers and personnel, the competitive power of a hospital would be much stronger. Therefore, it is necessary to seek customer-impressing management by utilizing a coordinator as a more specialized intermediary as well as many-sided contact management through positive introduction of an expert coordinator system for internal and external customer contact management. It is expected that a hospital can secure a competitive advantage in the market through strategy development supported by an expert coordinator and increasing competitive power by means of practice of a developed creative strategy.

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Implementation of Context-Aware Services Platform Supporting Mobile Agents

  • Kim, Jung-Rae;Huh, Jae-Doo
    • 한국정보기술응용학회:학술대회논문집
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    • 한국정보기술응용학회 2005년도 6th 2005 International Conference on Computers, Communications and System
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    • pp.225-228
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    • 2005
  • A context-aware services platform supporting mobile agents consists of sensor nodes and a sensor coordinator. Sensor nodes collect environmental information and transmit the collected information to the sensor coordinator through wireless sensor networks. The sensor coordinator passes the information to the context-aware service module, and the mobile agent. The context-aware service module or the mobile agent performs services suitable for a user's situation based on the environmental information and a service actuation message is delivered to an actuation node through the sensor coordinator. In this paper, we present a context-aware services platform structure employed in our project, and describe context-aware services platform interfaces with a context-aware service module and mobile agents.

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Ad-hoc 무선 네트워크에서 시스템 활동 시간 증가를 위한 Coordinator선출 알고리즘 (Coordinator Election Algorithm for Increasing System Lifetime in Ad Hoc Wireless Networks)

  • 박숙영;김영남;이상규;이주영
    • 한국정보과학회:학술대회논문집
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    • 한국정보과학회 2002년도 가을 학술발표논문집 Vol.29 No.2 (3)
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    • pp.25-27
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    • 2002
  • Ad-hoc 무선 네트워크에서는 기존의 유선 네트워크 망에서와는 달리 휴대용 기기들만으로 네트워크 망이 형성 되어있고 이때 휴대용 기기들은 대부분 배터리를 에너지원으로 사용한다. 그러므로 무한의 에너지를 갖고 있다고 볼 수 있었던 종전의 유선 네트워크에서와는 달리 배터리를 에너지원으로 사용하는 Ad-Hoc 네트워크에서는 효율적인 에너지 자원 관리가 중요한 이슈가 된다. 이러한 특성을 고려한 연구 중 전체 휴대용 단말기에서 일부를 선출하고 이렇게 선출된 coordinator들만 데이터의 전송에 참여하게 하고 나머지 단말기들은 수면 모드로 전환시킴으로 인해 시스템의 전력소비를 줄이는 방법에 대한 연구들이 진행되고 있다. 선행 연구에서는 수면 모드의 노드를 최대화함으로써 전체 네트워크의 전력소비를 최소화 하려는 노력을 하고 있으나, 선출되는 coordinator 수의 최소화가 항상 시스템 활동시간의 증가를 보장하지는 않는다. 본 논문에서는 각 단말기에서 데이터 전송에 필요한 에너지와 노드들의 연결성을 함께 고려해서 coordinator를 선출함으로써 네트워크의 시스템 활동시간을 기존의 방법 보다 더 증가시키는 알고리즘을 제안한다.

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병원코디네이터의 직무성과 인식 (A Study on Performance Perceptions of Hospital Coordinators)

  • 조경원;김창환
    • 보건의료산업학회지
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    • 제3권1호
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    • pp.25-32
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    • 2009
  • The goal of this paper is to estimate firm performance of hospital coordinators through a survey on employees of medical institutions placed in Busan and Ulsan. The survey for this paper is constituted by 34 questions of 4 groups related to firm performance, qualification requirement, general fact and a certificate of qualification. The survey was carried out from September 12th, 2008 to September 24th 2008 and 388 question sheets collected finally and used for result analysis. In the result analyses related to hospital coordinator and firm performance, we found some principal outcomes such that 88.6% of respondents approved that hospital image by patients and customers is raised, 87.7% of respondents approved that degree of patient's satisfaction on hospital services is raised, and 81.5% of respondents approved that employees recognized importance of services on customers, by hospital coordinators. In the result analysis on differences in firm performance by presence of a certificate of qualification for hospital coordinator, there were meaningful differences in degree of patient's satisfaction, financial performance and degree of employee's recognition on importance of services. From the all of the above results, we verified that establishment and improvement of educational process for hospital coordinator should be performed through researches on degree of patient's and costumer's satisfaction for hospital coordinator, degree of hospital coordinator's satisfaction for the job and surveys of requirements from related industry.

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Dental Coordinator의 직업의식에 관한 주관성 연구 (A Research Relative to the Subjective View on the Occupational Consciousness of the Dental Coordinator)

  • 한경순
    • 한국치위생학회지
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    • 제2권1호
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    • pp.97-113
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    • 2002
  • This research is an attempt to establish a basic material in discovering the subjective types of the dental coordinators occupational consciousness, utilizing the Q-Method Theory, which is capable of measuring the subjective nature of human being by scientific and systematic method. The characteristics of each type were analyzed so as to have the dental coordinator to possess the desirable understanding of the occupational view together for them to have self-confidence as a lifetime specialty occupation. Upon completion of the study, it was found that there are three types of subjective views pertaining to the occupational consciousness on the dental coordinator. The result on the analysis of the characteristics is as follows : Type 1 is the Taking Serious View on the Patient Service, which priority is placed on kindness and looking after any difficulties of the patient, namely, it is the type that puts the importance on the high level medical examination and treatment based on good service. Because of the kind service to the patient, those under this category considered their job satisfaction have been improved. It goes without saying that they were developing the services, which satisfy themselves, and it was confirmed that they thought that they should make things smooth for any development of problems that may arise between the patient and the dentist. Type 2 is the Taking Serious View on Career and Organizational Strength. This is a type that aims on the systematic nature of the internal job, namely, organizational strength itself viewed from the stand point thai either self-confident or work merit is proportional to experience. This type is to actively treat the problem and endeavor to solve the issue when dissatisfaction is held by the dental hospital system, which is either followed according to the work responsibility or by an organization having an appropriate system on remuneration, Type 3 is the Placing of Importance on the Overall Circumstances. This is the type that places importance on the overall now of the dental hospital, and it is the type, that most greatly recognizes the importance of the role of the dental coordinator. The dental coordinator should provide the sense of reliability to both the dentist and to the staff of the medical examination and treatment and should be able to adjust smoothly the overall now of the medical treatment. The dental coordinator is expected to be a medical service specialist, who is capable to solve the problems of the staff of the medical treatment intuitively and to adjust the relation between the employees. With the above result, it was found that although there was no mutual exclusiveness between the respective types, there are particular characteristics among each type. Therefore, this research has discovered and analyzed the subjective view types relative to the occupational consciousness of the dental coordinator for the proper understanding on the characteristics of each type to enable the dental sanitary students and the graduates of the Dental Sanitary Department, who are aspiring to become dental coordinator, as the basic guide material to be actively utilized.

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치과코디네이터의 근무환경과 직무중요도에 관한 조사연구 (A survey research on working environment and job importance in dental coordinator)

  • 원복연;이가연
    • 한국치위생학회지
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    • 제9권2호
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    • pp.207-220
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    • 2009
  • This study researched into literature materials in order to utilize basic data on job importance in dental coordinator, and analyzed questionnaire on job importance in dental coordinator for about 2 months from August and September in 2008 targeting dental hygienists and other manpower for dental hospitals & clinics where are located in D region and neighboring region. The following are the results: 1. Dental hospital & clinics where dental coordinators work were surveyed to be totally 66.9%. Dental coordinators were indicated to be 71.1% as for dental hospital$^{\circ}{\S}$clinic(women), and to be 28.4% as for a case with none. There was significant difference according to final academic degree and working place(P<.001). 2. License holders(women) for dental hygienist as dental coordinator accounted for 39.8%. The opposite case accounted for 60.2%. A case of doing duty of dental coordinator given not dental hygienist was indicated to be high. There was significant difference according to working place(p<.01). 3. The task importance on job that a dental coordinator directly performs was indicated to be averagely 3.24, thereby having been recognized to be important. 4. As for the recognition on job importance according to working-year number, it was indicated to have higher recognition on task importance in the more working-year number regarding customer management(p<.01), organization management(p<.05), and self-management(p<.01). 5. Given seeing difference in recognition on task importance according to medical institution, it was indicated to be 3.34 for dental clinic and 3.25 for dental hospital. Thus, the task importance was indicated to be slightly high in a person who works for dental clinic. There was no significant difference. In light of the above results, in order to educate dental coordinator who can successfully perform a role at dental hospital & clinic, a dental hygienist is required who is equipped with dental-clinic career rather than a person without a major. A professionally educational program for dental coordinator needs to be developed. Even in a dental coordinator's task, there is necessity for the curricular development and the specialized education.

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전원마을조성사업에 의한 귀촌형 공동체마을의 주민참여 계획과정 특성 - 남원시 작은마을을 중심으로 - (Characteristics of Planning Process of Residents' Participation in Community Village Construction by the Rural Village Development Policy - Focused on the Jagun Maul of Namwon-city in Jeonbuk-do -)

  • 박경옥;이상운;류현수
    • 한국주거학회논문집
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    • 제24권3호
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    • pp.135-147
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    • 2013
  • The purpose of this study is to make a proposal for the planning of the back-to-farming community village. For this study of a community village designed by residents, the information on the residents' participation and the role of a coordinator in the whole planning process of the community village were investigated, based on the rural village development policy. The community village studied here is located at Sannae-myeon, Namwon-city in Jeonbuk-do. Interviews were answered by 17 households and a process coordinator. The results are as follows. 1) The process coordinator participated in the project on the design of village, permission documentation, and construction from the beginning. The coordinator and residents met every month, and discussed the respective housing and the village environment regulation. 2) Every house has its own plan, but the architectural coordinator's counseling and coordination in the planning process resulted in higher participation. Function of common spaces were determined by residents' participation. Finally, common spaces consist of 2 buildings that one would have as much as open spaces to accommodate as many as residents' activities and the other have business facilities. 3) The political assistance is needed to activate construction of resident-participation typed community villages; development of the conflict coordination program and coordinator education program for operation & planning.

전공 분야 심화 학습을 위한 모바일 코스 코디네이터 시스템 (A Mobile Course Coordinator System for Learning Profound Major Field)

  • 한용재;이영석;조정원;최병욱
    • 정보처리학회논문지A
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    • 제11A권4호
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    • pp.285-296
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    • 2004
  • IT 관련 기술의 발전은 'Any Time, Any Where, Any Service'를 사용자에게 제공할 수 있는 제반 여건을 마련하였으며, 무선 인터넷 서비스는 인터넷 기반의 서비스를 이동 중에도 이용 가능하도록 하였다. 웹 기반의 학사정보시스템을 무선 인터넷 기반의 학사정보시스템으로 활용한 기존의 시스템은 표준화된 환경에서 구축되지 않아 모바일 기기의 플랫폼에 종속적이었다. 또한, 선택과목의 수가 많은 학부제에서는 교육과정의 제작과 관리에 관련된 업무를 담당하고 학생들에게 조언을 해 주는 코스 코디네이터의 역할이 매우 중요하지만, 학생들은 코스 코디네이터를 통해 자신에게 가장 적합한 분야는 무엇이고, 어떠한 과목을 이수해야 하는 지에 대한 도움을 받고 있지 못하다. 본 논문은 JAVA를 이용하여 플랫폼에 독립적이며, 심화된 전공 분야의 학습을 할 수 있도록 도와주는 코스 코디네이터의 역할을 대신하기 위한 WIPI기반의 모바일 코스 코디네이터 시스템을 제안한다. 모바일 코스 코디네이터 시스템은 심화된 전공 분야의 학습을 위해 학부제의 각 분야별 과목에 대한 정보를 담고있는 수강 과목 트리와 학생의 과거 수강이력을 고려한 추론엔진을 포함한다. 학부 내 모든 분야를 고려하였을 때 특정 과목의 중요도와 사용자가 해당과목의 선수과목을 이수하였는지 여부 및 사용자의 학부 내 분야 적합도를 가중치로 나타내어, 수강 신청 시 개별 학생이 자신에게 가장 적합한 과목을 추천받아 선택할 수 있도록 하였다. 모바일 코스 코디네이터 시스템은 학생들에게 조언을 해 주는 코스 코디네이터의 역할을 보조할 수 있을 것이다. 또 학생들은 언제 어디서나 개인 휴대폰을 이용하여 수강신청에 관한 학사정보를 관리할 수 있고, 시스템의 추론에 따른 추천 과목을 수강하여 전공 분야에 대한 깊은 지식을 갖출 수 있을 것이다.