• Title/Summary/Keyword: Knowledge-based society

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Development of a Knowledge-Based Job Shop Scheduler Applying the Attribute-Oriented Induction Method and Simulation (속성지향추론법과 시뮬레이션을 이용한 지식기반형 Job Shop 스케쥴러의 개발)

  • 한성식;신현표
    • Journal of Korean Society of Industrial and Systems Engineering
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    • v.21 no.48
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    • pp.213-222
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    • 1998
  • The objective of this study is to develop a knowledge-based scheduler applying simulation and knowledge base. This study utilizes a machine induction to build knowledge base which enables knowledge acquisition without domain expert. In this study, the best job dispatching rule for each order is selected according to the specifications of the order information. And these results are built to the fact base and knowledge base using the attribute-oriented induction method and simulation. When a new order enters in the developed system, the scheduler retrieves the knowledge base in order to find a matching record. If there is a matching record, the scheduling will be carried out by using the job dispatching rule saved in the knowledge base. Otherwise the best rule will be added to the knowledge base as a new record after scheduling to all the rules. When all these above steps finished the system will furnish a learning function.

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Influences of Sex-related Knowledge, Sex-related Attitude, and Knowledge of Cervical Cancer on Knowledge of Human Papillomavirus in Female High School Students (여고생의 성지식, 성태도 및 자궁경부암 지식이 인유두종바이러스 지식에 미치는 영향)

  • Yoo, Myung Sook
    • Journal of Home Health Care Nursing
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    • v.22 no.2
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    • pp.291-299
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    • 2015
  • Purpose: The purpose of this study was to examine the influences of sex-relatedl knowledge, sex-related attitude and knowledge of cervical cancer on knowledge of human papilloma virus (HPV) among female high school students. Methods: A cross-sectional descriptive study was conducted with a convenience sample of 545 second-grade female high school students of three different schools. Results: Knowledge of HPV was positively correlated with sex-related knowledge (r=.36, p<.001), sex-related attitude (r=.14 p=.001) and knowledge of cervical cancer (r=.62, p<.001). Significant predictors affecting knowledge of HPV among female high school students were knowledge of cervical cancer (${\beta}$=.57) and sex-related knowledge (${\beta}$=.11), explaining 39.6% of the variance in knowledge of cervical cancer among female high school students (F=178.34, p<.001). Conclusion: Based on the outcomes of this study, in order to improve knowledge of HPV among female high school students, school based sexual education linked to HPV and cervical cancer must be included in the curriculum.

The convergence approach of institution based view toward the path of performance of the start-up in the foreign market (스타트업 해외시장 진출성과 경로에서 제도기반관점의 융합적 접근)

  • Cho, Yeon-Sung
    • Journal of the Korea Convergence Society
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    • v.8 no.9
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    • pp.311-318
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    • 2017
  • This study aims to converge the analysis of institution based view and knowledge based perspectives. Based on the literature review, this study proposed six hypotheses including the moderating effect of institutional characteristics. Hypothesis testing was conducted using PLS(Partial Least Square), which is a structural equation model for 101 start-ups sample. In empirical analysis, all external knowledge characteristics have a positive effect on the knowledge codification capacity. It also positively influenced the performance. The institutional characteristics showed a moderating effects with the novelty of external knowledge and knowledge codification capacity. This study contributes to integrating and analyzing the moderating effects of institution based characteristics with the factor of knowledge based view. Future research needs to analyze the institutional characteristics in a formal and informal way.

Analyzing Complementarity Structures of KM Strategies and Testing Their Impact on Firm Performance in Small and Medium Enterprises (중소기업에 있어 지식경영 소싱 전략 간 상호보완 구조의 분석 및 기업 성과에 미치는 영향 검정)

  • Choi, Byounggu;Lee, Jae-Nam
    • Knowledge Management Research
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    • v.12 no.4
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    • pp.55-75
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    • 2011
  • Scant attention has been given to analyzing how knowledge sourcing strategies affect firm performance in SMEs and what are the differences between SMEs and large firms in the patterns of knowledge sourcing strategies adoption. This study attempts to advance the current literature by examining the impact of knowledge sourcing strategies on SMEs performance. The empirical segment of our work is based on data on knowledge sourcing strategies of SMEs and organizational performance from a sample of 166 Korean firms. Our results indicate knowledge sourcing adoption patterns of SMEs are different from large firms. In addition, the results confirm that substitutability between internal- and external-oriented, person- and external-oriented sourcing strategies. This study sheds new light on knowledge management (KM) research by identifying the relationship between knowledge sourcing strategies and SMEs performance.

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Investigation Problem-Solving in Virtual Spaces: The Knowledge Network of Experts (온라인 공간에서의 문제해결: 전문가 지식 네트워크에 관한 사례연구)

  • Koh, Joon;Jeon, Sungil
    • Knowledge Management Research
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    • v.6 no.2
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    • pp.149-168
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    • 2005
  • Owing to the limits of IT System-driven knowledge management(KM) for innovation processes, alternative KM methods has been suggested such as: (1) the knowledge network of experts or (2) communities-of-practice. This study analyzes two cases in terms of on-line expert knowledge networks for problem-solving, with the dimensions of analysis based on a theoretical framework. By analyzing the cases of S company's expert network and Naver's Ji-sik-iN, we found that system quality(e.g., ease of use, accessibility, and searching function), information/knowledge quality(e.g., usefulness, accuracy, and timeliness), knowledge-sharing culture, social capital and relevant reward systems are important for stimulating a Q&A-based problem-solving knowledge network. Implications of the findings and future research directions are discussed.

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Nurses' Evidence-Based Pain Management Knowledge, Performance and EBP Attitude in Small-medium Sized Hospitals (중소병원 간호사의 근거기반 통증 관리 지식과 수행 및 근거기반 실무에 대한 태도)

  • Hong, In-Hwa;Eun, Young
    • Journal of Korean Clinical Health Science
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    • v.3 no.4
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    • pp.476-489
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    • 2015
  • Purpose. The purpose of this study was to investigate the evidence-based pain management knowledge, performance and Evidence-Based Practice(EBP) attitude of nurses at small-medium sized hospitals. Methods. The sample of this study were 214 nurses. Data were analyzed by descriptive statistics, t-test, ANOVA, Pearson's correlation and stepwise multiple regression using SPSS/Win 21.0 Results. Evidence-based pain management knowledge score averaged $3.95{\pm}0.43$, with significant differences depending on clinical experiences. Performance score averaged $3.77{\pm}0.51$. EBP attitude score averaged $3.21{\pm}0.57$, and significant differences were evident depending on hospital division and clinical setting. Evidence-based pain management knowledge and EBP attitude were significant predictors of evidence-based pain management performance. Conclusions. This result indicates that education and training programs to facilitate evidence-based pain management knowledge, performance, and EBP attitude are needed among nurses.

A Comparative Study on Blog based KMS and Non-Blog based KMS (블로그형 KMS와 비(非)블로그형 KMS 비교연구)

  • Lim, Byung-Ha;Kim, Dae-Hyeon
    • International Commerce and Information Review
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    • v.10 no.4
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    • pp.23-45
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    • 2008
  • As Knowledge Management (KM) has taken an essential position of managing businesses in the knowledge-oriented society, many companies have adopted Knowledge Management System (KMS) into their organization. Many have questioned, however, in the result and the effectiveness in KMS. The purpose of this study is to explore ways to improve the current KMS by analyzing and identifying the causes that affect effectiveness of KMS. Blog which is an effective tool for communication could be used for KMS in order to make KMS more user friendly and more effective. This research is intended to conduct an empirical study on the differences between Blog-based KMS and Non-Blog-based KMS and suggest resolutions to potential issues of KMS. Blog-based KMS users show higher degree of satisfaction and usage toward their system. The result of this study suggests that the differences between two groups are primarily on system quality and knowledge quality, and many of these differences come from functions and characteristics of Blog.

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A Study on CAE for the Design of the Seat Frame of Fiber-reinforced Composite Material (첨단섬유강화 복합재료 시트프레임 설계를 위한 CAE 연구)

  • 허용정;이순홍;최금호
    • Proceedings of the Korean Society of Precision Engineering Conference
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    • 1995.10a
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    • pp.933-937
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    • 1995
  • The design of injection molded prlymeric parts has been done empirically, since it requires profound knowledge about the moldability and causal effects on the properties of the parts. This study shows CAE approach for the design of the seat frame of fiber-reinforced composite material in order to realize the concept os rationsl design for the productivity and quality of mold making. The knowledge-based CAE system is constructed by adding the knowledge-basw module for the design evaluation and appropriate CAE programs for mold design analysis in order to provied designers, at the initial design stage, with comprehensive process knowledge for the performance analysis and the design evaluation. A knowledge-based CAE system is a new tool which enables the concurrent design with integrated and balanced design decisions at the initial design stage of injection molding.

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Network analysis on the deployment of the industrialization of information and the informatization of industry (산업의 정보화와 정보의 산업화 진전과정에 대한 네트워크 분석)

  • 조형곤;김문수;박광만;김진일;박용태;오형식
    • Proceedings of the Technology Innovation Conference
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    • 1999.12a
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    • pp.197-215
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    • 1999
  • With the advent of knowledge-based economy and information society, information and telecommunications(IT) industry is reckoned as the crucial sector for the creation and diffusion of technological knowledge. In this study, we analyze the process of 'industrialization of IT'and 'informatization of industries' based on the technology linkage structure, or technological knowledge network. The former is defined as the process whereby IT industry absorbs technological knowledge from other industries to grow as an independent industrial sector. The latter is defined as the process whereby other industries adopt IT technology to enhance productivity and upgrade industrial structure, We employ the R&D stock as a proxy for technological knowledge of respective industries and measure the flow of technological knowledge between industries in terms of I/O relationship. By applying the network analysis, we examine the changing pattern of technology linkage structure of the Korean industry throughout the years from 1983 to 1997. Some policy implications are presented based on the findings from the analysis.

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