• 제목/요약/키워드: advancement of knowledge

검색결과 182건 처리시간 0.025초

지식정보자원관리사업 역사분야 정보시스템의 기능적 사용자 인터페이스에 대한 연구 (A Study on the Functional User Interface of the Korean Hisory Information System in the Knowledge Information Resource Management)

  • 이건식
    • 정보관리학회지
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    • 제23권1호
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    • pp.335-352
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    • 2006
  • 정보통신부는 지식정보 강국의 실현을 위해 2000년부터 지식정보자원관리사업을 추진하여 오고 있다. 이 사업으로 역사, 교육, 문화, 과학기술 등의 주요한 지식정보자원이 디지털화되어 인터넷 서비스되고 있다. 역사분야에서는 경상대학교 문천각, 국가보훈처, 국사편찬위원회, 독립기념관, 민족문화추진회, 민주화운동기념사업회, 서울대학교규장각, 성균관대학교 존경각, 전쟁기념관, 한국국학진흥원, 한국여성개발원, 한국학중앙연구원 등의 12개 기관이 참여하였다. 12개의 역사분야 정보시스템은 상이한 기능적 사용자 인터페이스를 가지고 있어 사용자들의 정보시스템 사용에 혼란을 주고 있다. 따라서 사용자의 편리성 증대를 위해 기능적 사용자 인터페이스의 표준화가 시급한 과제이다. 이글에서는 정보검색과 검색결과제시의 두 측면에서 12개의 역사분야 인터넷 정보시스템이 채택한 기능적 사용자 인터페이스의 공통점과 차이점을 기술하여 표준화된 기능적 인터페이스 마련을 위한 기초 자료를 제공하고자 한다.

A Multi-Resolution Radial Basis Function Network for Self-Organization, Defuzzification, and Inference in Fuzzy Rule-Based Systems

  • Lee, Suk-Han
    • 한국지능시스템학회:학술대회논문집
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    • 한국퍼지및지능시스템학회 1995년도 추계학술대회 95 KFIS Workshop Realization of Human Friendly System Based on Soft Computiong Techniques
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    • pp.124-140
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    • 1995
  • The merit of fuzzy rule based systems stems from their capability of encoding qualitative knowledge of experts into quantitative rules. Recent advancement in automatic tuning or self-organization of fuzzy rules from experimental data further enhances their power, allowing the integration of the top-down encoding of knowledge with the bottom-up learning of rules. In this paper, methods of self-organizing fuzzy rules and of performing defuzzification and inference is presented based on a multi-resolution radial basis function network. The network learns an arbitrary input-output mapping from sample distribution as the union of hyper-ellipsoidal clusters of various locations, sizes and shapes. The hyper-ellipsoidal clusters, representing fuzzy rules, are self-organized based of global competition in such a way as to ensute uniform mapping errors. The cooperative interpolation among the multiple clusters associated with a mapping allows the network to perform a bidirectional many-to-many mapping, representing a particular from of defuzzification. Finally, an inference engine is constructed for the network to search for an optimal chain of rules or situation transitions under the constraint of transition feasibilities imposed by the learned mapping. Applications of the proposed network to skill acquisition are shown.

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회계정보시스템의 활용에 따른 정보 만족도에 관한 실태분석 (An Empirical Study on the Information Satisfaction by use with Accounting Information System)

  • 박재용
    • 경영과정보연구
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    • 제6권
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    • pp.267-290
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    • 2001
  • Today's firms are experiencing severe competition and lots of change under uncertainty of the future. In order to survive in rapidly changing environment, companies have steadily adopted information technology(IT) environment. The advancement of information technology allows people to access information and knowledge resources without the limitation of time and location through internet. Many organizations have developed their own information systems not only for internal efficiency but also for effectiveness of external customer services. This study is intended to provide a theoretical framework of information and knowledge and their relationship, that the infusion of powerful information networks into business environments is beginning to have a profound a significant difference of the nature between information satisfaction and accounting information system(AIS) in the business activity. This paper is to maximize the efficiency of university libraries human resources management by determining the followings the relationship between the level of information technology implement and the job satisfaction of the librarian, the main factors that affect job satisfaction. Questionnaire was sent to 120 companies from 20 corporations chosen by random sampling and the methods of ANOVA, T-test, and correlation analysis were used. The results of the analysis are as follows; 1) There is a unsignificant difference in the level of information satisfaction by accounting information system and the motivation factor according to the level of implementation of IT. 2) There is a relatively high in a significant difference in information satisfaction by the level of net income. 3) There is high a significant difference is shown in the accounting years while implementing the IT and information satisfaction.

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Information Networking and its Application in the Digital Era with Illustration from the University of Port Harcourt Library

  • Umeozor, Susan Nnadozie
    • International Journal of Knowledge Content Development & Technology
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    • 제9권2호
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    • pp.33-44
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    • 2019
  • This paper discussed the factors that necessitated information networking, types of networks, benefits of information networking, library information networking and the University of Port 0Harcourt library network initiatives. Information networking is a process of communication, exchange of ideas, resource sharing and collaboration between individuals, organizations, institutions and libraries and it is facilitated by ICTs and the internet for improved accessibility. It has been brought about by information explosion, rapid advancement in information communication technologies, inadequate funding and increased demand for quality information. Networks can be classified into local, national, regional, and international networks and are formed to serve different categories of user communities. Benefits of information networking include resource sharing, on-line conferences and participation in programmes at distant centers, collaboration among scholars in different countries. Communication flow through the internet, social media, and electronic mail. Library information networking started with the interlibrary loan which has metamorphosed into library consortia in which groups of libraries partner to coordinate activities, share resources and combine expertise. The University of Port Harcourt Library network initiatives started with an e-granary (a CD ROM) and the establishment of a local area network. The library subscribes to more than 10 electronic databases. Information networking has greatly improved the sharing of resources in acquisition and dissemination of information resources since no single institution can acquire the overwhelming number of information resources in their various formats.

An Introduction of Korean Elementary Science Textbook Development Model 'FLOW' and the Feathers of the Textbook

  • Yang, Il-Ho;Chae, Dong-Hyun;Lim, Sung-Man;Kwon, Suk-Won;Kim, Eun-Ae;Lim, Jae-Keun
    • 한국과학교육학회지
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    • 제32권3호
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    • pp.477-485
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    • 2012
  • This study introduces the development of elementary science textbooks in Korea. In Korea there has been eight revisions to the National curriculum and the development of nine textbooks. The State of Korea has organized textbook development teams, but this time the State chose the development team through public contest. Researchers suggested the 'FLOW' development model based upon results of studies in creative education and developed the new science textbooks. The 'FLOW' model includes four stages, aimed towards capturing students' interest in science (Fun Science), engaging students in various scientific inquiries and experiences (Lab. Experience), organizing their own knowledge of science (Organizing Knowledge), and to encourage students to become little scientists (Willing to be a Scientist). The textbook is a research-developmental textbook that utilizes various literature and exploration-strategic textbooks. The textbook's basis is formed upon scientists' experiences that assist in the realization of 'inquiry' that is emphasized within the science field.

가상현실 모션센싱 입력장치에 대한 혁신 저항과 수용 (Innovation resistance and adoption regarding a virtual reality motion-sensing input device)

  • 박현정;최재원;신경식
    • 지식경영연구
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    • 제16권4호
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    • pp.191-213
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    • 2015
  • With the advancement of virtual reality technology, virtual reality contents and devices are being competitively released. This research deals with an early stage adoption model of a motion-sensing input device which enhances the user experience of these virtual reality contents and devices. In contrast to the previous research on the adoption or resistance of innovative products, this work compares and analyzes the antecedents in MIR(Model of Innovation Resistance) of resistance-perspective as well as those in UTAUT2(Extended Unified Theory of Acceptance and Use of Technology) and IDT(Innovation Diffusion Theory) of adoption-perspective, and suggests a resistance-incorporated adoption model from a new viewpoint. The analysis of questionnaire data indicates the following results: Performance expectancy, effort expectancy, price value, hedonic motivation in UTAUT2 and visibility in IDT have a significant negative influence on innovation resistance. Compatibility in IDT and MIR exerts a positive influence on perceived value. Social influence and hedonic motivation in UTAUT2 positively relates to perceived value. Higher innovation resistance results in lower perceived value, with innovation resistance and perceived value negatively and positively affecting intention to use, respectively.

Motivation and Human Resources in Libraries

  • Umeozor, Susan Nnadozie
    • International Journal of Knowledge Content Development & Technology
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    • 제8권3호
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    • pp.29-40
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    • 2018
  • This paper discussed motivation, some theories of motivation and motivation of library personnel. The most important aspect of any organization is its workforce. Motivation arouses, energizes, influences and sustains behaviour and performance of employees. Motivating factors include extrinsic factors which pertain to the conditions under which a job is performed and intrinsic motivators which contribute to job satisfaction and subsequently increase productivity. Two levels of motivation were identified in the library: the need-factor motivation and the profession-related motivation. Need-factor motivation is well-pronounced in the lower cadre of library staff such as library assistants, clerical staff, and porters who set their priority on economic needs. The profession-related motivation occurs among professionally trained librarians whose motivation hinges self-fulfillment derived from professional growth and development. Other motivating factor in the library is job design which includes job rotation, job enlargement, and job enrichment. Job design specifies the contents or methods of any job in such a way that various requirements of a job can be effectively satisfied. Adequate motivation of library employees lies with the managers because they generally control work distribution, freedom and autonomy, work challenge Remove, staff development and training, and advancement opportunities. The managers are urged to create enabling environment to ensure improved commitment, satisfaction, and productivity of employees in the library.

외식 관련 학술적 연구에 대한 산학의 인식 분석 (The Perceptions of Educators and Industry Professionals on Foodservice Related-Research)

  • 나태균
    • 한국조리학회지
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    • 제13권3호
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    • pp.148-157
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    • 2007
  • The purpose of this research is to analyze what industry professionals and educators perceive as the definition of "research" and foodservice related-research so that the research become rather systematic and useful research. The research result is as follows. First, the independent t-test analysis of the definitions of research showed that the industry professionals were recognizing it as "investigations that are directed toward the discovery of new scientific knowledge that has specific commercial objectives with respect to products or processes or operation" while the educators were regarding it as "original investigation for the advancement of scientific knowledge that does not have a specific commercial objective." Second, the finding about the application of foodservice related-research to decision-making showed that the industry professionals did not fully utilize foodservice research and did not think it is applicable in the industry. That is because academic journal language is too hard for them to understand and they want to see research findings in industry shows and exhibitions or industry magazines in common understandable language. Lastly, foodservice researchers could initiate the dialog between themselves and industry professionals to diagnose the problems of the industry better and provide practical solutions through research findings.

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서울시 공공도서관의 현주소와 정책적 과제 (Current Status and Policy Tasks of public Library in Seoul)

  • 윤희윤
    • 한국도서관정보학회지
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    • 제49권2호
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    • pp.1-23
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    • 2018
  • 이 연구는 서울시 공공도서관을 위한 정책과제를 발굴 제시하는데 목적이 있다. 이를 위하여 거시적으로는 공공도서관 핵심지표를 이용하여 서울시와 글로벌 경쟁도시의 격차를 비교하고, 미시적으로는 공공도서관 인프라 및 서비스 지표를 중심으로 서울시 및 광역시도의 수준을 분석하였다. 이어 "2030 서울도시기본계획"과 "도서관 및 독서문화 활성화 종합계획"을 연계하여 공공도서관 정책을 평가하였다. 그 결과를 바탕으로 글로벌 지식문화 수도를 위한 브랜드화, 도서관 핵심역량 및 시스템의 선진화, 시민중심의 지식문화 생태계 조성, 시민의 서비스 만족도 및 기대편익 극대화를 서울시 공공도서관의 미래지향적 정책과제로 제시하였다.

Protein Sequence Search based on N-gram Indexing

  • Hwang, Mi-Nyeong;Kim, Jin-Suk
    • Bioinformatics and Biosystems
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    • 제1권1호
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    • pp.46-50
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    • 2006
  • According to the advancement of experimental techniques in molecular biology, genomic and protein sequence databases are increasing in size exponentially, and mean sequence lengths are also increasing. Because the sizes of these databases become larger, it is difficult to search similar sequences in biological databases with significant homologies to a query sequence. In this paper, we present the N-gram indexing method to retrieve similar sequences fast, precisely and comparably. This method regards a protein sequence as a text written in language of 20 amino acid codes, adapts N-gram tokens of fixed-length as its indexing scheme for sequence strings. After such tokens are indexed for all the sequences in the database, sequences can be searched with information retrieval algorithms. Using this new method, we have developed a protein sequence search system named as ProSeS (PROtein Sequence Search). ProSeS is a protein sequence analysis system which provides overall analysis results such as similar sequences with significant homologies, predicted subcellular locations of the query sequence, and major keywords extracted from annotations of similar sequences. We show experimentally that the N-gram indexing approach saves the retrieval time significantly, and that it is as accurate as current popular search tool BLAST.

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