• 제목/요약/키워드: information resource

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정보사회와 가족자원경영학의 학문적 지향 (Information Society and the Subject of Family Resource Management)

  • 차성란
    • 대한가정학회지
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    • 제40권5호
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    • pp.211-224
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    • 2002
  • Because information society as a lather environment has different characteristics with the industrial one, we need to get the new guideline for the development of family resource management. So, this study was purposed to explore the importance of the information as a resource that is to be managed in the information society. To find the answer, challenge of the family resource management to be with, characteristics of the information and the information society, their effects on He family resource management, academic research patterns and activities of the public institutions were examined. As results, first, we need to focus on the family as a producer rather than a consumer. Second, we have to give the model of cuber life to the nomads in the information society. Third, we need to develope a new curriculm for students to play their parts in the ICT industry. Lastly, our efforts to make networks between researchers and persons in the In industry are needed.

기업체(企業體) 정보자료실(情報資料室)의 정보자원관리(情報資源管理) 방안(方案)에 관한 연구(硏究) (A Study on Information Resource Management in Corporate Library and Information Units)

  • 김경
    • 정보관리연구
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    • 제26권1호
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    • pp.52-79
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    • 1995
  • 정보자원관리(情報資源管理)란 정보가 자산이라는 개념 하에 정보의 경제성에 기초를 둔 새로운 정보관리 방법이다. 이것은 정보기술(情報技術)의 발달로 정보의 중요성이 고조되면서 효율적인 관리방법의 필요성이 요구되었고, 특히 기업체를 중심으로 확산되고 있다. 이 연구는 정보자원관리의 이론과 방법을 기업체 정보자료실의 정보관리에 적용하여 기업 정보관리의 효율화를 목적으로 시도되었다. 그리고 우리나라 기업이 정보자원관리를 어떻게 시작하고, 어떻게 전개하는 것이 가장 효과적인가 하는 데 기반을 두고, 정보자원관리(情報資源管理)를 담당해야 할 주체로 정보자료실(情報資料室)이 가장 적합하다는 전제 아래 기업체 정보자료실을 중심으로 한 정보자원관리(情報資源管理) 실행방안을 제시하기 위하여 연구되었다. 정보자원관리(情報資源管理)의 이론과 실제를 문헌을 통하여 규명하였고, 이를 바탕으로 정보자원관리 모형을 구축하였다. 정보자원관리(情報資源管理) 모형은 정보자원 인벤토리, 정보요구분석, 정보비용의 측정, 그러고 정보가치의 평가로 이루어졌다.

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NGN 전송 층의 자원 관리를 위한 프로토콜 중립적인 정보 모델링과 웹 서비스 구현 (Protocol-independent Information Modeling and Web Services Implementation for Resource Management in NGN Transport Stratum)

  • 임영은;권태현;김춘희;한태만;정유현;차영욱
    • 정보처리학회논문지C
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    • 제14C권5호
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    • pp.453-462
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    • 2007
  • NGN은 QoS가 지원되는 광 대역 전달 망에서 세션 및 비-세션 서비스를 지원하기 위한 패킷 기반의 융합 망이다. NGN의 RACF(Resource and Admission Control Functions)는 전송망의 토폴로지 및 자일 상태 정보곤 수집하기 위하여 COPS와 SNMP를 자원 관리 프로토콜로 고려하고 있다. 본 논문에서는 NGN 전송 층의 토폴로지 및 자원 상태 관리를 위한 요구 사항을 정의하며 자원 제어 프로토콜에서 정의되는 데이터 모델들의 일관성을 유지하기 위해 프로토콜 중립적인 정보 모델을 제안한다. 또한, UML로 기술된 정보 모델을 이용하여 웹 서비스 기반의 NGN 자원 관리 시스템을 선계 및 구현하였다.

컨테이너 터미널의 자원관리를 위한 정보시스템의 분석 및 설계에 관한 연구 (A Study on Analysis and Design Method for Resource Management Information System in Container Terminal)

  • 김헌종;송재성;서만승
    • 한국정보시스템학회:학술대회논문집
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    • 한국정보시스템학회 2000년도 추계학술대회
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    • pp.12-15
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    • 2000
  • An SADT-based methodology is presented for systematically analyzing the container working process in container terminal, as well as an object-oriented design method for an integrated information system for container terminal resource planning and management. Our design architecture is composed of four levels, activity interface, activity PDCA control, human resource management, and facility resource management. Especially, the consideration of the human resource management level makes it possible to support cooperative tasks, to make the authority and responsibility on a task clear, and to extremely promote the balance between human and facility resources. Finally, The system architecture is suggested for Virtual Container Terminal, in which a planned container working process is simulated for previous feasibility check, work orders are transferred to control real devices, and to manage the entire process and related data.

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Implementation of platform for long-term evolution cell perspective resource utilization analysis

  • Um, Jungsun;Kim, Igor;Park, Seungkeun
    • ETRI Journal
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    • 제43권2호
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    • pp.232-245
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    • 2021
  • As wireless communication continues to develop in limited frequency resource environments, it is becoming important to identify the state of spectrum utilization and predict the amount needed in future. It is essential to collect reliable information for data analysis. This paper introduces a platform that enables the gathering of the scheduling information of a long-term evolution (LTE) cellular system without connecting to the network. A typical LTE terminal can confirm its assigned resource information using the configuration parameters delivered from a network. However, our platform receives and captures only the LTE signal over the air and then enables the estimation of the data relevant to scheduling for all terminals within an LTE cell. After extracting the control channel signal without loss from all LTE subframes, it detects valid downlink control information using the proposed algorithm, which is based on the error vector magnitude of depatterned symbols. We verify the reliability of the developed platform by comparing it with real data from mobile phones and service operators. The average difference in resource block utilization is only 0.28%.

Radio Resource Metric Estimation (RRME) Mechanism for Multimedia Service Applications based on a CDMA Communication System

  • Lee Yeon-Woo;Cho Kwang-Moon;Hur Kyeong
    • International Journal of Contents
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    • 제2권2호
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    • pp.10-16
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    • 2006
  • In this paper, we propose a predictive resource metric region (RMR) based radio resource metric estimation (RRME) mechanism, which utilizes a resource metric mapping function (RMMF), both of which permit efficient inter-working between the physical layer and higher layers for envisaging multimedia service applications over a CDMA communication system platform. The RMR can provide the acceptable resource region where QoS and acceptable link quality can be guaranteed with an achievable resource margin to be utilized in terms of capacity margin, the degree of confidence (DCL) of user, second-order statistics of Eb/Io. With predicted capacity margin and variance, DCL can deliver decision parameters with which an adaptive QoS based admission control can perform well taking capacity and resource availability into account in a dynamic and predictive manner. Combined with advanced techniques such as adaptive modulation or rate control and power control, the proposed mechanism can adjust the conventional stringent link quality information efficiently, and deliver accurate information of the resource availability. Thus, these can guarantee the maximization of resource utilization of multimedia service applications.

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Customized Resource Collaboration System based on Ontology and User Model in Resource Sharing Environments

  • Park, Jong-Hyun
    • 한국컴퓨터정보학회논문지
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    • 제23권4호
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    • pp.107-114
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    • 2018
  • Recently, various wearable personal devices such as a smart watch have been developed and these personal devices are being miniaturized. The user desires to receive new services from personal devices as well as services that have been received from personal computers, anytime and anywhere. However, miniaturization of devices involves constraints on resources such as limited input and output and insufficient power. In order to solve these resource constraints, this paper proposes a resource collaboration system which provides a service by composing sharable resources in the resource sharing environment like IoT. the paper also propose a method to infer and recommend user-customized resources among various sharable resources. For this purpose, the paper defines an ontology for resource inference. This paper also classifies users behavior types based on a user model and then uses them for resource recommendation. The paper implements the proposed method as a prototype system on a personal device with limited resources developed for resource collaboration and shows the effectiveness of the proposed method by evaluating user satisfaction.

자원축이론에 의한 정보기술과 기업성과 (Information technology and firm performance using resource-based view)

  • 이성호
    • 산업경영시스템학회지
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    • 제21권45호
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    • pp.279-289
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    • 1998
  • This paper investigates relationship between information technology(IT) and firm's performance. Responses from 101 companies relating to their experiences with IT implementation are presented. In this paper, it is assumed that companies' resource classified as the human, business, and IT resource relying on resource-based view, and its performance as the overall performance and IT performance. The findings show that IT resource among companies' resource is most strongly correlated with its performance. In particular, IT-intensive firms show better the overall performance than IT-lagging firms.

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정보기술이 자원공유에 미치는 영향 (The impact of technology on resource sharing)

  • 이영자
    • 한국도서관정보학회지
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    • 제22권
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    • pp.205-244
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    • 1995
  • Originally the concept of the traditional resource sharing has been discussed in the context of bibliographic materials, and has been labor-intensive and high-cost activities. The technology has had a great impact on such pattern of the resource sharing, and has expanded the limited scope of the traditional concept into the sharing of library information in the levels of local, regional and national systems, and expertise, materials, facilities, equipments and personnels of the library system. While the traditional circulation service as a basic method to share library materials by users can provide the resource to a single person at a time, the electronic resource can be shared, by multi-users at a time anytime anywhere. The maximization of the electronic resource sharing requires that publishing process should be fundamentally changed and articles, books, chapters, speech manuscripts, music scores, maps, sound, and other formats of materials should be prepared in machine readable format. This study examined the positive effects of the technology on the resource sharing, but not investigate the concrete and complex problems as to the cost, guidelines, detailed procedures, design details, and intellectual properties and protection involved in the resource sharing. Some findings extracted from the study can be summarized as follows; (1) ILL will lose its meaning as a method to share the materials if they are all in the electronic format and the phrase 'networked information resource' becomes omnipresent. (2) The technology keeps on changing the concept of resource sharing. Today, the scope of resource sharing not only encompasses the sharing of the primary and secondary materials but also the sharing of the processings(eg. cataloging), expertise, user education, special facilities, and the integrated automated library systems. (3) The sharing of the networked resource will be a method to provide better services for library users in the low cost. (4) The a n.0, pplication of the technology to the resource sharing should be focus on the method which allows an end-users to do the direct access to the needed materials, and to be delivered the primary document as soon as possible.

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상황 정보 온톨로지 기반 추론 검증 도구 (An Inference Verification Tool based on a Context Information Ontology)

  • 김목련;박영호
    • 한국정보과학회논문지:시스템및이론
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    • 제36권6호
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    • pp.488-501
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    • 2009
  • 유비쿼터스 환경에서 모바일 단말기의 제한적인 자원 문제를 해결하기 위해 주변 자원을 실시간으로 공유하는 연구들이 진행되고 있다. 그리고 자원의 공유뿐만 아니라 상황 정보에 기반한 추론을 통해 개인 맞춤형 자원을 추천하는 연구도 활발히 진행되고 있다. 개인 맞춤형 자원 추천을 위하여 사용자의 기본 정보, 자원에 대한 선호도, 공유 대상이 되는 자원의 정보, 단말기의 위치, 시간과 같은 다양한 상황 정보는 효과적으로 공유 및 관리되어야 한다. 또한 신뢰성 있는 자원 추론을 위해 필요한 추론규칙을 검증하는 단계는 매우 중요하다. 이를 위해서 다양한 상황 정보를 구성하여 실제 단말기 상에서 자원 추론규칙이 올바르게 동작하는지 검증해야 하지만 이는 현실적으로 많은 비용과 시간이 필요하다. 따라서 본 논문애서는 이러한 문제점을 해결하기 위하석 추론 검증 도구를 제안한다. 제안하는 추론 검증도구는 편리한 그래픽 사용자 인터페이스를 제공하여 원하는 상황 정보를 쉽게 생성할 수 있고, 실제 단말기를 대신하여 동적인 상황 정보의 변경에 따른 추론을 정확하게 검증한다.