• Title/Summary/Keyword: knowledge-based system

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Design and Implementation of Web-based SWOT Analysis Supporting Tool (웹 기반의 SWOT 분석 지원도구 설계 및 구현)

  • Hwang, Jeena;Seo, Ju Hwan;Lim, Jung-Sun;Yoo, Hyoung Sun;Park, Jinhan;Kim, You-eil;Kim, Ji Hui
    • The Journal of the Korea Contents Association
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    • v.17 no.7
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    • pp.1-11
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    • 2017
  • The best business strategy leading to innovation and productivity can be achieved by carefully analyzing internal and external environments of a company. Many companies often require, but difficult to find a tool to determine their own internal/external environmental factors including strengths, weaknesses, opportunities and threats(SWOT). SWOT is one analytical base model that is utilized in this research to design semi-automated environmental analysis process. This study investigates on SWOT generation system that is built on existing analysis database created by experts in each field. Companies can search and choose their best expressing environmental elements that are stored in the database. This semi-automated SWOT tool is expected to contribute that companies can recognize their internal capabilities more accurately, and help consider external environment changes around them.

Responsiveness of Public Health Center and Its Related Factors against H1N1 Epidemic (신종플루 유행에 대한 보건소 담당자의 대응평가와 관련 요인)

  • Jang, Jung Lang;Kim, Keon Yeop;Hong, Nam Soo;Kam, Sin;Lee, Won Kee;Lee, Yu Mi
    • Health Policy and Management
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    • v.23 no.1
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    • pp.52-58
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    • 2013
  • This study was conducted to investigate the responsiveness and its related factors of public health center for novel influenza A (H1N1) epidemic. The data was collected through a web-based survey conducted during February to April 2011. The 182 respondents were team leaders or persons who were responsible for H1N1-related work at public health centers during the H1N1 prevalence. The related factors affecting the responsiveness were different by urban or rural area. In the level of gu (urban) area, cooperation with the public organizations, preparing its own response plan were the significant factors. But, in the level of si or gun (rural) area, cooperation with private organizations (clinic or pharmacy), physical (facilities, equipments, and medicines), and human infrastructures (public health professions, education and knowledge, and motivation) were more important factors. Therefore, how to cope with H1N1 prevalence in the future should be different by local characteristics. As a result, there are several challenges that public health centers should prepare for the further emerging infectious diseases. First, it is needed to make standard manuals which could strengthen education and training in order to respond appropriately, as well as to prepare enough physical infrastructures for the crisis. Next, the public health center should prepare correct media response and cooperation system with public and private organizations.

Development and Application of an Economic Value Assessment Model for Online Information (온라인 정보의 경제적 가치 평가 모델 개발 및 적용)

  • Kim, Hee-Sop;Jung, Young-Mi
    • Journal of the Korean Society for information Management
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    • v.22 no.2 s.56
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    • pp.165-184
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    • 2005
  • Value and importance of online information are increased day by day as the knowledge and information society is emerging. However there is little study on information assessments due to the lack of the valid methodologies and models in this field. In this study we proposed a model of the economic value assessments for online information and utilized it to the contents of ITFIND which is an integrated IT information system supported by the MIC(Ministry of Information and Communication). We measured information value of ITFIND as follows: (1) both 'use value' and 'exchange value,' (2) annual $CS^{UV}\;and\;CS^{EV}$ per person by the category of each information, and (3) annual economic value of $CS^{UV}\;and\;CS^{EV}$ of ITFIND information based on it's users' annual $CS^{UV}\;and\;CS^{EV}$ per person.

A Study on Intellectual Structure of Library and Information Science in Korea (문헌정보학의 지식 구조에 관한 연구)

  • Yoo, Yeong-Jun
    • Journal of the Korean Society for information Management
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    • v.20 no.3
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    • pp.277-297
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    • 2003
  • This study was conducted upon the premise that index terms display the intellectual structure of a specific subject field. In this study, and attempt was made to grasp the intellectual structure of Library and Information. Science by clustering the index terms of the journals of the related academic societies at the Library of National Assembly - such as the Journal of the Korean Society for Information Management, the Journal of the Korean Library and Information Science Society, and the Journal of the Korean Society for Library and Information Science. Through the course of the study, index term clusters were generated based on the linkage of the index terms and the frequency of co-occurrence, and moreover, time periods analysis was conducted along with studies on first-appearing terms, in order to clarify the trend and development process of the Library and Information Science. This study also analysed the difference between two intellectual structure by comparing the structure generated by index term clusters with the existing structure of traditional classification systems.

Development of Site Selection Planning Factors for Urban High-tech Industrial Complex: Focused on Old Industrial Complex Regeneration (도시첨단산업단지 입지선정을 위한 계획요소 도출: 노후산업단지 재생을 중심으로)

  • Park, Kwag-Jin;Lee, Myeong-Hun
    • The Journal of the Korea Contents Association
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    • v.20 no.5
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    • pp.595-608
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    • 2020
  • In order to derive site selection planning factors in reforming aging industrial complex into urban high-tech industrial complex, this study selected key planning factors based on the problems of creating the urban high-tech industrial complex, innovation system theory, and external effect theory. And combined with Delphi research, the final planning factors were selected. As a result of the study, total 19 final factors were derived from 4 areas which includes efficiency planning factor utilizing the advantages of old industrial complex regeneration to maximize the efficiency of the project, corporate demand factor via increasing pre-sale rate and strengthening competitiveness, human resource planning factor by maintaining work force of the tenant to utilize and promote accumulated knowledge, and cooperative relationship building factor by enhancing connectivity with neighboring areas. These planning factors will help revitalizing the local economy through the resolution of regional conflicts caused by low distribution rates and development imbalances, which have emerged as problems in the creation of urban high-tech industrial complexes.

Impact of Internship Evaluation Factors on the Employment Competitiveness (관광종사원의 인턴십 평가가 취업경쟁력에 미치는 영향)

  • Lee, Yong-Chul
    • Journal of the Korea Academia-Industrial cooperation Society
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    • v.10 no.10
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    • pp.2857-2863
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    • 2009
  • This research is based on the circumstances of the regular employees in the industry. The purpose of this research is to help the intern employees improve the competitiveness in getting jobs. Therefore, it aims to provide basic direction on the education of intern employees. Major findings of this research may contribute to the new education system for intern employees in which the opinions of both students and industry are reflected. Additionally, we hope to help improve the competitiveness of travel industry under the rapidly changing environment. Major findings of this research are like the followings; First, evaluation factors of internship include self-discipline, positiveness, technology, the capability to conduct the given job, reports, the intensity of inquiry, knowledge, cooperation and the understanding. Second, evaluation factors of internship have positive impacts on the internship education(positiveness, the intensity of inquiry, discipline) and the decision making of job finding(discipline, positiveness, cooperation).

Phonetic Question Set Generation Algorithm (음소 질의어 집합 생성 알고리즘)

  • 김성아;육동석;권오일
    • The Journal of the Acoustical Society of Korea
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    • v.23 no.2
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    • pp.173-179
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    • 2004
  • Due to the insufficiency of training data in large vocabulary continuous speech recognition, similar context dependent phones can be clustered by decision trees to share the data. When the decision trees are built and used to predict unseen triphones, a phonetic question set is required. The phonetic question set, which contains categories of the phones with similar co-articulation effects, is usually generated by phonetic or linguistic experts. This knowledge-based approach for generating phonetic question set, however, may reduce the homogeneity of the clusters. Moreover, the experts must adjust the question sets whenever the language or the PLU (phone-like unit) of a recognition system is changed. Therefore, we propose a data-driven method to automatically generate phonetic question set. Since the proposed method generates the phone categories using speech data distribution, it is not dependent on the language or the PLU, and may enhance the homogeneity of the clusters. In large vocabulary speech recognition experiments, the proposed algorithm has been found to reduce the error rate by 14.3%.

Genomic Barcode-Based Analysis of Exoelectrogens in Wastewater Biofilms Grown on Anode Surfaces

  • Dolch, Kerstin;Wuske, Jessica;Gescher, Johannes
    • Journal of Microbiology and Biotechnology
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    • v.26 no.3
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    • pp.511-520
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    • 2016
  • The most energy-demanding step of wastewater treatment is the aeration-dependent elimination of organic carbon. Microbial fuel cells (MFCs) offer an alternative strategy in which carbon elimination is conducted by anaerobic microorganisms that transport respiratory electrons originating from carbon oxidation to an anode. Hence, chemical energy is directly transformed into electrical energy. In this study, the use and stability of barcode-containing exoelectrogenic model biofilms under non-axenic wastewater treatment conditions are described. Genomic barcodes were integrated in Shewanella oneidensis, Geobacter sulfurreducens, and G. metallireducens. These barcodes are unique for each strain and allow distinction between those cells and naturally occurring wild types as well as quantification of the amount of cells in a biofilm via multiplex qPCR. MFCs were pre-incubated with these three strains, and after 6 days the anodes were transferred into MFCs containing synthetic wastewater with 1% wastewater sludge. Over time, the system stabilized and the coulomb efficiency was constant. Overall, the initial synthetic biofilm community represented half of the anodic population at the end of the experimental timeline. The part of the community that contained a barcode was dominated by G. sulfurreducens cells (61.5%), while S. oneidensis and G. metallireducens cells comprised 10.5% and 17.9%, respectively. To the best of our knowledge, this is the first study to describe the stability of a synthetic exoelectrogenic consortium under non-axenic conditions. The observed stability offers new possibilities for the application of synthetic biofilms and synthetically engineered organisms fed with non-sterile waste streams.

An Investigation on the Opinion of the Librarian concerning the Subject-Specialized Service and Librarianship (주제별 특성화서비스 및 주제전문사서에 대한 현장사서의 의견 조사 연구)

  • Noh, Younghee;Oh, Euikyung;Sim, Hyojung
    • Journal of Korean Library and Information Science Society
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    • v.48 no.4
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    • pp.321-350
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    • 2017
  • The purpose of this study is to investigate the field librarians' opinions of the library specialization and specialized librarian and understand the librarians' working conditions and environment. Questionnaire were developed based on the previous studies and surveys were conducted with the librarians of public libraries, university libraries, and professional librarians across the nation. A total of 392 librarians have responded to the survey. As for the main result, the users' satisfaction with the specialization service was perceived to be high, and the most difficult matter in performing the specialization service is the lack of knowledge on the subject matter, and the library environment for the specialization service is not enough. The specialization service should be led by the theme specialized librarians, and the qualification criteria for the theme specialized librarians are required, and the qualification systems should be managed by the state.

Finding Measure Position Using Combination Rules of Musical Notes in Monophonic Song (단일 음원 노래에서 음표의 조합 규칙을 이용한 마디 위치 찾기)

  • Park, En-Jong;Shin, Song-Yi;Lee, Joon-Whoan
    • The Journal of the Korea Contents Association
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    • v.9 no.10
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    • pp.1-12
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    • 2009
  • There exist some regular multiple relations in the intervals of notes when they are combined within one measure. This paper presents a method to find the exact measure positions in monophonic song based on those relations. In the proposed method the individual intervals are segmented at first and the rules that state the multiple relations are used to find the measure position. The measures can be applied as the foundational information for extracting beat and tempo of a song which can be used as background knowledge of automatic music transcription system. The proposed method exactly detected the measure positions of 11 songs out of 12 songs except one song which consist of monophonic voice song of the men and women. Also one can extract the information of beat and tempo of a song using the information about extracted measure positions with music theory.