• 제목/요약/키워드: knowledge search

검색결과 1,139건 처리시간 0.032초

Fuzzy-based Intelligent Expert Search for Knowledge Management Systems

  • Yang, Kun-woo;Huh, Soon-young
    • 한국산학기술학회:학술대회논문집
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    • 한국산학기술학회 2003년도 Proceeding
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    • pp.73-79
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    • 2003
  • In managing organizational tacit knowledge, recent researches have shown that it is more applicable in many ways to provide expert search mechanisms in KMS to pinpoint experts in the organizations with searched expertise. In this paper, we propose an intelligent expert search framework to provide search capabilities for experts in similar or related fields according to the user's information needs. In enabling intelligent expert searches, Fuzzy Abstraction Hierarchy (FAH) framework has been adopted, through which finding experts with similar or related expertise is possible according to the subject field hierarchy defined in the system. To improve FAH, a text categorization approach called Vector Space Model is utilized. To test applicability and practicality of the proposed framework, the prototype system, "Knowledge Portal for Researchers in Science and Technology" sponsored by the Ministry of Science and Technology (MOST) of Korea, was developed.

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Online Health Search Experience: Sentiments from South East Asia

  • Inthiran, Anushia
    • International Journal of Knowledge Content Development & Technology
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    • 제6권2호
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    • pp.29-42
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    • 2016
  • Performing an online health search is a popular activity conducted on the Internet. Research studies from developed countries provide information on source used, type of search performed and devices used to perform the search. However, the same cannot be said about the online health information searching scene in South East Asia. Online health information searching is gaining popularity in South East Asia. Citizens in these countries are turning to the Internet to obtain health information quickly. Current research studies pertaining to online health information searching in South East Asian is limited, particularly relating to search experiences of South East Asian health searchers. Search experience is pertinent as it could deter or encourage the possibility of conducting future health searches. In this research study, a user study was conducted to describe the online search experience of South East Asian health searchers. A face to face interview with 50 participants was conducted. The interview was audio recorded and transcribed verbatim. Results indicate participants have positive and negative search experiences. In some cases, post search outcomes influenced the search experience. Results of this research study contribute to the growing domain of knowledge in relation to online health information searching. Results of this study also provide an understanding pertaining to the search experience of South East Asian online health searchers.

소비자 제품지식과 제품속성의 중요도에 따른 정보탐색 (Consumer Information Search According to Prior knowledge and Degree of Importance of Products)

  • 이승신
    • 가정과삶의질연구
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    • 제15권4호
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    • pp.41-54
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    • 1997
  • The purpose of this study is to analyze information search according to consumer's prior knowledge and degree of importance of products. Questionnare survey method was used in this research. The sample was taken from 548 university students in Seoul from 19th of June to 26th of June in 1997. Statistical methods used in this study were Frequency, Percentage, Regression and path Analysis. The major findings are summarized as follows; 1) The level of Consumer's prior knowledge showed somewhat middle. 2) Degree of importance of products showed in order of quality, A/S extension exchange price reliance of a manufacturing company a design etc. 3) Information search for the consumer's prior knowledge and importance showed high on the whole. The more prior knowledge consumer have the better they recognize for the importance of products. Therefore consumers are more likely to search information.

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현대 소비자의 소비자정보역량: 전자제품 구매 시 정보탐색 효율성 및 효과성에 미치는 영향 (Consumer Information Competency of Contemporary Consumers: Effects on Information Search Efficiency and Effectiveness for Purchase of Electronic Goods)

  • 황혜선;김기옥
    • 대한가정학회지
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    • 제50권6호
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    • pp.99-117
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    • 2012
  • This study aimed to measure consumer information competency, which indicates consumers' general ability to search and utilize information. The model of this study was constructed in order to identify how consumer information competency influences the efficiency and the effectiveness of external information search. The model was verified with related prior knowledge as a moderator variable in order to understand holistic consumer information search activity. The result of the study is as follows. First, the concept of consumer information competency was constructed with four sub-abilities: define, search, extract, and synthesis & use. The ability of define was the highest, as opposed to the ability of extract, which was the lowest. Second, consumer information competency was lower for women as well as for low family income. The sub-abilities of search and synthesis & use were lower for aging consumers. Third, consumer information competency has positive effects on information search efficiency and effectiveness. Moreover, the efficiency influences the effectiveness positively. Fourth, prior knowledge moderates the effect of consumer information competency to the efficiency. Only for consumers with high knowledge the efficiency has the effect of mediating between consumer information competency and the effectiveness.

지식시스템으로서의 출연(연) 기관평가시스템 - 과학기술계 정부출연연구기관을 중심으로 - (Evaluation System Of Government Sponsored Research Institutes As Knowledge System)

  • 김재영
    • 한국기술혁신학회:학술대회논문집
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    • 한국기술혁신학회 2000년도 추계 학술대회(The 2000 Autumn Conference of korea Technology Inovation Society)(한국기술혁신학회)
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    • pp.357-377
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    • 2000
  • This paper seeks to search a improved evaluation system of government sponsored research institutes(GSRI) as a knowledge system It begins with a brief review of the theory of knowledge and knowledge system This is followed by a search of the desirable conditions of the evaluation system of GSRI as a knowledge system These conditions presented are applied within the context of the current evaluation system of GSRI. Finally conclusions are drawn and directions for improvement of the system are outlined.

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시맨틱 웹 규칙 언어를 이용한 지능형 상품 정보 검색 에이전트 개발 (Intelligent Product Search Agent based on SWRL)

  • 김우주;김정명;최대우
    • 한국지능정보시스템학회:학술대회논문집
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    • 한국지능정보시스템학회 2005년도 춘계학술대회
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    • pp.316-320
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    • 2005
  • We developed Intelligent Product Search Agent based on SWRL, and this agent can search product information with knowledge(facts and rules) on the web, implement price comparison for searched products considering delivery rates. Existing keyword based product search engines is poor at searching intent products though a user has already prefect knowledge about intent produces. Furthermore if a user has insufficient knowledge, it is impossible to implement search. Also, existing price comparison shopping mall gives users comparison service considering total price(product prices, taxes, delivery rates), this service is valid to single product and has limitations of system expansion and up-dating because of not rule base but programming base. If there is appropriate knowledge on the Semantic web and this makes product information retrieval possible, above problems can be solved clearly. In this research, we developed Intelligent Product Search Agent based on SWRL that can search product information efficiently by making agent to handle facts and rules by itself.

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단일 기계의 일정계획 문제에 대한 지식 베이스 빔 탐색 기법 (A Knowledge-based Beam Search Method for a Single Machine Scheduling)

  • 김성인;김선욱;양허용;김승권
    • 대한산업공학회지
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    • 제19권3호
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    • pp.11-23
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    • 1993
  • A basic problem of sequencing a set of independent tasks at a single facility with the objective of minimizing total tardiness is considered. A variation of beam search, called knowledge-based beam search, has been studied which uses domain knowledge to reduce the problem size with an evaluation function to generate nodes probable to include the optimal solution. Its performance behavior is compared with some existing algorithms.

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A Study on the Employment Needs of People with Disabilities using Internet Knowledge Search

  • Choi, Mi-Young
    • 한국컴퓨터정보학회논문지
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    • 제20권12호
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    • pp.121-128
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    • 2015
  • This study was to analyze the employment needs of people with disabilities used Internet Knowledge Search for their employment. The questions related to employment of people with disabilities used Naver's Knowledge-iN Search during the year of 2014 to the year of 2015 were analyzed. The results are the follows. First, people with intellectual disabilities, mental disorders and physical disabilities asked many questions related to employment. Second, most minor disabilities asked many questions related to employment than severe disabilities but exception for people with mental disorders. Third, their's questions related to employment had some different but various according to the types of disabilities. Fourth, their's expected occupation had some different but various according to the types of disabilities. Implications for employment activation of people with disabilities were proposed.

키워드 기반 문서 네트워크를 이용한 네트워크형 지식지도 자동 구성 (Automated networked knowledge map using keyword-based document networks)

  • 유기동
    • 지식경영연구
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    • 제19권3호
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    • pp.47-61
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    • 2018
  • A knowledge map, a taxonomy of knowledge repositories, must have capabilities supporting and enhancing knowledge user's activity to search and select proper knowledge for problem-solving. Conventional knowledge maps, however, have been hierarchically categorized, and could not support such activity that must coincide with the user's cognitive process for knowledge utilization. This paper, therefore, aims to verify and develop a methodology to build a networked knowledge map that can support user's activity to search and retrieve proper knowledge based on the referential navigation between content-relevant knowledge. This paper deploys keywords as the semantic information between knowledge, because they can represent the overall contents of a given document, and because they can play the role of semantic information on the link between related documents. By aggregating links between documents, a document network can be formulated: a keyword-based networked knowledge map can be finally built. Domain expert-based validation test was also conducted on a networked knowledge map of 50 research papers, which confirmed the performance of the proposed methodology to be outstanding with respect to the precision and recall.

고문헌 지식활용을 위한 DB구조에 관한 고찰 (A Study on the Database Structure for Utilizing Classical Literature Knowledge)

  • 우동현;김기욱;이병욱
    • 한국의사학회지
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    • 제33권2호
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    • pp.89-104
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    • 2020
  • The purpose of this research is to build a database structure that can be useful for evidence-based medical practices by constructing the knowledge related to oriental medicine in the classical literature knowledge in a form that can utilize new forms of information technology. As a method, "database" is used as a keyword to search published studies in the field of oriental medicine, research is conducted on classic literature knowledge, and studies describing the contents of the data structure are found and analyzed. In conclusion, the original text DB for the preservation of the original texts and the presentation of the supporting texts should include 'Contents Text', 'Tree Structure', 'Herbal Structure', 'Medicine Manufacture', and 'Disease Structure' tables. In order to search, calculate, and automatically extract expressions written in the original text of the old literature, the tool DB should include 'Unit List', 'Capacity Notation List', 'CUI', 'LUI', and 'SUI' tables. In addition, In order to manage integrated knowledge such as herbal, medicine, acupuncture, disease, and literature, and to implement a search function such as comparison of similarity of control composition, the knowledge DB must contain 'dose-controlled medicine name', 'dose-controlled medicine composition', 'relational knowledge', 'knowledge structure', and 'computational knowledge' tables.