• Title/Summary/Keyword: knowledge and information resource system

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A Design and Implementation of National R&D Reference Information Ontology Based on URI Server (URI 서버에 기반한 국가 R&D 기반정보 온톨로지 설계 및 구현)

  • Jung, Han-Min;Kang, In-Su;Koo, Hee-Kwan;Lee, Seung-Woo;Sung, Won-Kyung
    • Journal of Information Management
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    • v.37 no.2
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    • pp.109-136
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    • 2006
  • The development of Semantic Web basically requires knowledge which is induced by the formalization and semantization of information, and thus ontology should be introduced as a knowledgization tool. URI(Uniform Resource Identifier) is an indispensible scheme to uniquely indicate individuals on ontology. However, it is difficult to find the use cases of identifiers or URIs in real data sets including science & technology publications. This paper describes the method to construct, manage, and serve reference information based on URI which is a crucial component on establishing national R&D reference information ontology. We expect the reference information which was acquired from about 7,000 proceeding papers would be adopted to Semantic Web applications such as researcher network analysis and outcome statistics.

Use of Managerical Decision Categories for Selecting KA/KR Techniques in HRM Problem Domains

  • Byun, Dae-Ho;Suh, Eui-Ho
    • Journal of the Korean Operations Research and Management Science Society
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    • v.21 no.2
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    • pp.71-93
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    • 1996
  • Selection of appropriate knowledge acquisition and representation techniques is regarded as a major task in the development of expert systems. This depends on the characteristics of problem domains. Expert system builders have often adopted a technique without a formal analysis of application domains. The purpose of this paper is to provide the best knowledge aquisition and representation technique for use in human resource management problem domains. In an attempt to meet this purpose, the conceptual contingency model that suggests the best technique according to managerial decision categories is used as a guidance. In order to determine the priority of managerial decision categories, the Analytic Hierarchy Process and an extended method are proposed.

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Performance Improvement using Effective Task Size Calculation in Dynamic Load Balancing Systems (동적 부하 분산 시스템에서 효율적인 작업 크기 계산을 통한 성능 개선)

  • Choi, Min;Kim, Nam-Gi
    • The KIPS Transactions:PartA
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    • v.14A no.6
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    • pp.357-362
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    • 2007
  • In distributed systems like cluster systems, in order to get more performance improvement, the initial task placement system precisely estimates and correctly assigns the resource requirement by the process. The resource-based initial job placement scheme needs the prediction of resource usage of a task in order to fit it to the most suitable hosts. However, the wrong prediction of resource usage causes serious performance degradation in dynamic load balancing systems. Therefore, in this paper, to resolve the problem due to the wrong prediction, we propose a new load metric. By the new load metric, the resource-based initial job placement scheme can work without priori knowledge about the type of process. Simulation results show that the dynamic load balancing system using the proposed approach achieves shorter execution times than the conventional approaches.

Considerations about protection of traditional clinical technologies and industrialization plans (전통임상기술의 지적재산권 보호와 산업화 방안에 대한 고찰 -WIPO의 전통지식, 유전자원의 지적재산권 보호 논의에 대한 대응 전략-)

  • Ahn, Sang-Woo;Kim, Hong-Jun;Choi, Hwan-Soo
    • Korean Journal of Oriental Medicine
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    • v.9 no.2
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    • pp.33-43
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    • 2003
  • The international government committee is progressing their agreements about intellectual property protection of traditional knowledge(TK), gene resource(GR), folklore(FL) in WIPO. It is in the course of selection with precedence of TK, GR, FL in WIPO, focused on discussions about listing of TK documents, standardization of DB construction, sharing and profit distribution of GR. We made some plans to deal with agreements in WIPO. These plans consist of 5 subjects which are investigation about intellectual property related laws and systems, study of examination and finding, construction of DB information, development of value evaluation system, development of industrialization system with TK, GR, We suggest preceding details about 5 subjects respectively. It is the character of this plan that patent information DB system of TK, GR is the axis. It is the most important thing in these plans to succeed that we have to have connections with expert groups in order parts and government officials, taking whole supports of government because our traditional medical related study basis is weak.

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OWL Authoring System for building Web Ontology (웹 온톨로지 구축을 위한 OWL 저작 시스템)

  • Lee Moohun;Cho Hyunkyu;Cho Hyeonsung;Cho Sunghoon;Jang Changbok;Choi Euiin
    • The Journal of Society for e-Business Studies
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    • v.10 no.3
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    • pp.21-36
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    • 2005
  • Current web search includes a lot of different results with information that user does not want, because it searches information using keyword mapping. Ontology can describe the correct meaning of web resource and relationships between web resources. And we can extract suitable information that user wants using Ontology Accordingly, we need the ontology to represent knowledge. W3C announced OWL(Web Ontology Language), meaning description technology for such web resource. However, the development of a special tool that can effectively compose and edit OWL is inactive. In this paper, we designed and developed an OWL authoring system that can effectively provide the generation and edit about OWL.

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Card Transaction Data-based Deep Tourism Recommendation Study (카드 데이터 기반 심층 관광 추천 연구)

  • Hong, Minsung;Kim, Taekyung;Chung, Namho
    • Knowledge Management Research
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    • v.23 no.2
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    • pp.277-299
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    • 2022
  • The massive card transaction data generated in the tourism industry has become an important resource that implies tourist consumption behaviors and patterns. Based on the transaction data, developing a smart service system becomes one of major goals in both tourism businesses and knowledge management system developer communities. However, the lack of rating scores, which is the basis of traditional recommendation techniques, makes it hard for system designers to evaluate a learning process. In addition, other auxiliary factors such as temporal, spatial, and demographic information are needed to increase the performance of a recommendation system; but, gathering those are not easy in the card transaction context. In this paper, we introduce CTDDTR, a novel approach using card transaction data to recommend tourism services. It consists of two main components: i) Temporal preference Embedding (TE) represents tourist groups and services into vectors through Doc2Vec. And ii) Deep tourism Recommendation (DR) integrates the vectors and the auxiliary factors from a tourism RDF (resource description framework) through MLP (multi-layer perceptron) to provide services to tourist groups. In addition, we adopt RFM analysis from the field of knowledge management to generate explicit feedback (i.e., rating scores) used in the DR part. To evaluate CTDDTR, the card transactions data that happened over eight years on Jeju island is used. Experimental results demonstrate that the proposed method is more positive in effectiveness and efficacies.

Development of Watershed-based Surface Soil Information System based on Web GIS (Web GIS기반의 수계기반 표토정보 시스템 개발)

  • Sung, Yunsoo;Lee, Dongjun;Lim, Kyoung Jae;Yang, Jae E;Lee, Seoro;Kim, Jonggun
    • Journal of Soil and Groundwater Environment
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    • v.22 no.6
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    • pp.94-103
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    • 2017
  • Surface soil is one of the most important resources that have many functions for human needs such as conservation of water resource, purification of contaminated materials, and productivity of food or energy. However, the surface soil is a limited resource that cannot be recovered readily for a long time once it is lost by erosion. In Korea, the Ministry of Environment enacted the notification on the investigation of surface soil erosion and corresponding countermeasures. As the results, database of soil quality assess criteria (biomass, groundwater recharge, habitat, carbon storage, buffer, and soil loss) was established, and the web-based system that can evaluate surface soil conditions was developed. However, non-experts have difficulties in using the system because the system requires in-depth knowledge about soil qualities. In this study, the Web Geographic Information System (GIS) watershed-based surface soil information system was developed to improve usability of the system and accessibility of soil quaility database. The system provides the current condition of surface soil characteristics and GIS-based soil data at selected locations. The users are able to download soil quality data in different districts, watersheds, and special regions allocated by TauDEM module. The system developed in this study would valuable surface soil information for studies of soil quality and its environmental effects, and thereby contributing to establishing more appropriate and robust soil conservation laws.

Compressing intent classification model for multi-agent in low-resource devices (저성능 자원에서 멀티 에이전트 운영을 위한 의도 분류 모델 경량화)

  • Yoon, Yongsun;Kang, Jinbeom
    • Journal of Intelligence and Information Systems
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    • v.28 no.3
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    • pp.45-55
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    • 2022
  • Recently, large-scale language models (LPLM) have been shown state-of-the-art performances in various tasks of natural language processing including intent classification. However, fine-tuning LPLM requires much computational cost for training and inference which is not appropriate for dialog system. In this paper, we propose compressed intent classification model for multi-agent in low-resource like CPU. Our method consists of two stages. First, we trained sentence encoder from LPLM then compressed it through knowledge distillation. Second, we trained agent-specific adapter for intent classification. The results of three intent classification datasets show that our method achieved 98% of the accuracy of LPLM with only 21% size of it.

Development of a Competency Curriculum of Computer Aided Mechanical Department based on the National Occupational Standards (국가직업능력표준을 활용한 컴퓨터 응용기계설계과용 능력중심 교육과정 개발)

  • Ryu Hyeong-Ryong;Pyoun Young-Sik;Gu Ja-Gil
    • Journal of the Korea Academia-Industrial cooperation Society
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    • v.6 no.1
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    • pp.17-23
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    • 2005
  • According to the trend that knowledge information and technology become resource of international competitiveness in industrial development, some countries of world are improving national human resource development system through National Occupational Standards, which is inseparable link system of work-education and training-qualification. National Occupational Standards have been developed fur over all industries by Human Resource Development Korea since 2002. Purpose of this study is to develop a competency based curriculum of computer mechanical design department in junior college or polytechnic college by systematic curriculum and instructional development model based on Korean National Occupational Standards. A guide line how to develop education and training program is presented also.

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Promoting Resource Sharing among Government-Sponsored Economic and Social Research Institutes Focusing on IKIS (Institute Knowledge Inventory System) (경제사회 분야 정부 출연 기관의 오픈 액세스 기반 지식 공유 활성화 연구 - IKIS를 중심으로 -)

  • Kim Hyun-Hee;Joung Kyoung-Hee;Kim Young-Seok;Ahn Tae-Kyoung
    • Journal of Korean Library and Information Science Society
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    • v.37 no.2
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    • pp.145-171
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    • 2006
  • Motivated by the open access movement, research institutions are building Institutional repositories for a nation-wide knowledge distribution infrastructure. IKIS (Institute Knowledge Inventory System) was proposed to integrate materials produced by government-sponsored 23 institutions of the economic, social and human fields, to contribute for policy-making in national agenda and to proffer services to a people. As IKIS project goes on. the project turns out to be slower than planned especially In terms of building up content and improving system functions. This study aims to investigate the methods for promoting the system in terms of management and system developments using multiple research methods such as surveys and interviews. Five issues including budgets and marketing are proposed for the management strategies, whereas three ones Including content and system performance improvements are suggested for the system development. The study results can be utilized as guidelines for managing university and school repositories as well as IKIS.

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