• Title/Summary/Keyword: Knowledge Advancement

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A Comparative Study of Strength and Weakness of the Face-to-Face Instruction and WBI in IT Instruction (IT교육과정에서 면대면방식과 WBI방식의 장.단점 분석 및 개선점 연구 -IT업계 종사자를 대상으로-)

  • Lee Soo-Bok;Kim Eui-Jeong
    • Proceedings of the Korean Institute of Information and Commucation Sciences Conference
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    • 2006.05a
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    • pp.813-816
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    • 2006
  • Today us the creation of knowledge and find, accumulation and use ability is living in the knowledge base society where the base of social advancement becomes. The social members as sleep and the production where is not the consumer of knowledge, own lead whole life studying as they sleep and, they are soft and an open accident, must equip the hazard which gets information and the knowledge which are new the whole life must endeavor. From the hazard which is adapted to like this social change the education for a technical find was necessary absolutely, the education against an updated technology became essential element from the If field which changes soddenly specially. From the dissertation which it sees if in the object facing each other from IT curriculum analyzes the merit and demerit of method and the WBI and against the hereafter developmental subject for an efficient education to sleep it researches the IT industry worker and it does.

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

  • Lee, Suk-Han
    • Proceedings of the Korean Institute of Intelligent Systems Conference
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    • 1995.10a
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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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Protein Sequence Search based on N-gram Indexing

  • Hwang, Mi-Nyeong;Kim, Jin-Suk
    • Bioinformatics and Biosystems
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    • v.1 no.1
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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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Innovation resistance and adoption regarding a virtual reality motion-sensing input device (가상현실 모션센싱 입력장치에 대한 혁신 저항과 수용)

  • Park, Hyun-jung;Choi, Jaewon;Shin, Kyung-shik
    • Knowledge Management Research
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    • v.16 no.4
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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.

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
    • Journal of The Korean Association For Science Education
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    • v.32 no.3
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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.

Motivation and Human Resources in Libraries

  • Umeozor, Susan Nnadozie
    • International Journal of Knowledge Content Development & Technology
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    • v.8 no.3
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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.

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

  • Na, Tae-Kyun
    • Culinary science and hospitality research
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    • v.13 no.3
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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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An Empirical Study on the Information Satisfaction by use with Accounting Information System (회계정보시스템의 활용에 따른 정보 만족도에 관한 실태분석)

  • Park Jae-Yong
    • Management & Information Systems Review
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    • v.6
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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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Current Status and Policy Tasks of public Library in Seoul (서울시 공공도서관의 현주소와 정책적 과제)

  • Yoon, Hee-Yoon
    • Journal of Korean Library and Information Science Society
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    • v.49 no.2
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    • pp.1-23
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    • 2018
  • The goal of this study is to suggest policy tasks for the public library in Seoul. For this goal, researcher compared macroscopically the gap between the Seoul city and the global competitiveness city using the core index of the public library, and analyzed microscopically the level of the Seoul city and the metropolitan cities and provinces focusing on the public library infrastructure and service index. Next, researcher evaluated the public library policies by linking the "2030 Seoul City Master Plan" and the "Library and Reading Culture Revitalization Plan". Based on the results, researcher proposed branding for global knowledge culture capitals, advancement of core competencies and systems of libraries, composition of citizen centered knowledge culture ecosystem, maximization of citizen's service satisfaction and expected benefits as future-oriented policy tasks of public libraries in Seoul.

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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    • v.9 no.2
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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.