• Title/Summary/Keyword: 데이터 성숙도

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A Study on the Connective Validity of Technology Maturity and Industry for Core Technologies based on 4th Industrial Revolution (4차 산업혁명 기반 핵심기술에 대한 기술성숙도와 산업과 연계 타당성 연구)

  • Cho, Han-Jin;Jeong, Kyuman
    • Journal of the Korea Convergence Society
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    • v.10 no.3
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    • pp.49-57
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    • 2019
  • The core technology development of the Fourth Industrial Revolution is linked to the development of other core technologies, which will change the industrial structure in the future and create a new smart business model. In this paper, tried to analyze the technology maturity level and analyze the technology maturity. To do this, used technology trend information to investigate and integrate the market, policy, etc. Of core technology of the 4th Industrial Revolution to achieve a comprehensive maturity level. Because technology maturity measures are scored by technology developers, prejudices may be acted upon according to a person's tendency, which may be a subjective evaluation. It is also a measure of the maturity of individual technologies, and thus is not suitable for evaluating the overall system integration perspective. However, it is possible to evaluate the maturity before integrating the core element technologies constituting the whole system and to use it as a means to compare the effect of the whole system and its feasibility and play an important role in the planning of technology development.

Revisiting the e-Government Maturity Model: Significance, Limitations, and Suggestions (전자정부 성숙도 모델의 재검토: 모델의 의의와 한계, 실증분석을 통한 제언)

  • SUNG, WOOKJOON
    • Informatization Policy
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    • v.30 no.3
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    • pp.3-28
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    • 2023
  • This study aims to analyze the usage behavior of e-government service users based on the e-government maturity model and provide suggestions for advancement of the e-government services. The changes in Korea's e-government services were analyzed as follows; 1) Proportion of use of e-government services in Korean public services, 2) E-government service types/stages use, 3) Service use by platform 4) User response to e-government service 5) Users' requests for future e-government service usage methods. For the analysis, this study used data from Korea's 2012-2020 e-government usage behavior survey data. As a result of the analysis, first, the proportion of e-government service has been continuously increasing, and second, the use of the e-participation stage is relatively low compared to the presenting information, interaction, and transaction stages. Third, by platform, e-government service has been expanded to various access platforms such as mobile, kiosk, and SNS centering on the web. Fourth, users' satisfaction with e-government service is very high. However, to vitalize e-government services, users requested improvements such as providing one-stop integrated services and simplifying authentication procedures. Based on the analysis results, this study 1) reflects the user's point of view in the maturity model of e-government, 2) considers access to various platforms according to the development of digital technology, 3) improves the e-government maturity model through data-based analysis such as user usage behavior suggested the need.

Ordered Indexing Technique for Storing XML Data Using Relational Databases (관계형 데이터베이스 기반 색인을 이용한 XML 테이터의 저장 기법)

  • 손대준;정병수
    • Proceedings of the Korean Information Science Society Conference
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    • 2004.10b
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    • pp.205-207
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    • 2004
  • 인터넷의 급속한 발전으로 인해 다양한 종류의 데이터들이 증가하게 되었으며 이러한 데이터의 표현과 데이터 교환을 위해 XML이 사실상의 표준으로 빠르게 자리 잡아 가고 있다. XML문서를 데이터로 저장 시 오랜 기간에 걸쳐서 성숙된 RDBMS를 사용하여 XML데이터를 RDBMS로 저장 시 발생할 수 있는 단편화 방지와 XML질의의 효과적인 질의 처리에 대한 많은 연구들이 제안되었다. 본 논문에서는 XML 문서를 관계형 데이터베이스 스키마로 저장 시 발생할 수 XML문서내의 엘리먼트의 관계에 대한 정보를 저장하기 위해서 추가적으로 발생하는 정보의 수를 줄이고 엘리먼트간의 관계를 효과적으로 저장할 수 있는 방법에 대해서 연구한다.

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The Effects of Career Maturity on School Adjustment in the Middle School Students -Focusing on the Mediating Effect of Sense of Community- (중학생의 진로성숙도가 학교생활적응에 미치는 영향 -공동체의식의 매개효과를 중심으로-)

  • Lee, Si-Yeon
    • The Journal of the Korea Contents Association
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    • v.17 no.6
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    • pp.622-631
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    • 2017
  • The purpose of this study was to examine the effects of career maturity on school adjustment in the middle school students on the mediating effect of sense of community. The data of 2,121 middle school students in the research into the state of adolescent activities and improvement plans(2015) by the National Youth Policy Institute were analysed. The results of the study are: (1) career maturity was found a key factor affecting the school adjustment of middle school students, (2) their career maturity had a positive affect on the sense of community, (3) sense of community affects school adjustment of middle school students, (4) sense of community was proved to have a mediating effect between the effects of career maturity and school adjustment. The implications and limitations are reviewed, as are the suggestions for future research.

Effects of career maturity, major satisfaction, and self-control on job stress of college students (대학생의 진로성숙도, 전공만족도, 자기통제가 취업스트레스에 미치는 영향)

  • Kim, Hee-Jeong;Seo, Min-Sook;Park, Dahye
    • Journal of the Korea Convergence Society
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    • v.12 no.6
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    • pp.83-90
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    • 2021
  • The purpose of this study was to investigate the effects of career maturity major satisfaction, self-control on university students' job stress. Data collection was conducted from November 2018 to February, 2019 in 236 students who understood the purpose of the study and agreed to participate in the study. The collected data were analyzed by frequency, mean, standard deviation, Pearson correlation analysis, and multiple regression. The lower the career maturity (β=-.258), job stress was the higher. Also, the lower major satisfaction (β=-.377), the higher the job stress, and the lower the self-control (β=-.275), the job stress was the higher. Through these results, education programs that link students from their childhood to college students are needed to improve their career maturity, satisfaction with majors and self-control(r=-.410, p<.001).

Research on a system for determining the timing of shipment based on artificial intelligence-based crop maturity checks and consideration of fluctuations in agricultural product market prices (인공지능 기반 농작물 성숙도 체크와 농산물 시장가격 변동을 고려한 출하시기 결정시스템 연구)

  • LI YU;NamHo Kim
    • Smart Media Journal
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    • v.13 no.1
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    • pp.9-17
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    • 2024
  • This study aims to develop an integrated agricultural distribution network management system to improve the quality, profit, and decision-making efficiency of agricultural products. We adopt two key techniques: crop maturity detection based on the YOLOX target detection algorithm and market price prediction based on the Prophet model. By training the target detection model, it was possible to accurately identify crops of various maturity stages, thereby optimizing the shipment timing. At the same time, by collecting historical market price data and predicting prices using the Prophet model, we provided reliable price trend information to shipping decision makers. According to the results of the study, it was found that the performance of the model considering the holiday factor was significantly superior to that of the model that did not, proving that the effect of the holiday on the price was strong. The system provides strong tools and decision support to farmers and agricultural distribution managers, helping them make smart decisions during various seasons and holidays. In addition, it is possible to optimize the distribution network of agricultural products and improve the quality and profit of agricultural products.

Study on the Selection Model CTQ data (CTQ 데이터 선정 모델에 관한 연구)

  • Kim, Seung-Hee;Kim, Woo-Je
    • Journal of the Korea Society of Computer and Information
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    • v.18 no.4
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    • pp.97-112
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    • 2013
  • The quality of the data is the most basic prerequisite for effective use of data. Problems and the resulting loss due to error data has emerged using case studies and a number of, to a national, quality certification system of the data has been enforced, you must manage to generate data study on the method for selecting the point of view of an organization's data CTQ is a very unsatisfactory state of affairs. Selected CTQ main data is subject to quality control in the organization, to develop criteria for CTQ data side of the business and IT so that it can be managed in a systematic manner, the proposed model, to filter the data accordingly presented in detail how to manage enterprise-wide CTQ data that can be quantified Te. By utilizing SPSS, factor analyzes, for which I used the AHP method for quantification. In particular, we present a framework of management measures along the maturity of the data in the organization due to the enforcement of authentic quality certification system of DB, utilizing the CTQ-DSMM model readily applicable to practice.

해외 모바일콘텐츠 시장

  • Korea Database Promotion Center
    • Digital Contents
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    • no.7 s.158
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    • pp.56-70
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    • 2006
  • 전세계 이동통신시장이 성숙기에 접어들면서 음성매출의 성장세는 둔화되는 반면, 데이터 매출의 성장세는 가파르게 상승하고 있다. 이동통신 산업이 발달한 일본이나 한국, 그리고 유럽에서는 데이터 서비스인 모바일콘텐츠산업이 새로운 수익원으로 자리잡고 있으며, 세계최대이동통신시장으로 부상한 중국에서도 VAS라는 이름으로 모바일콘텐츠가 점차 활성화되고있다.

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A Study on the Method of Checking the Level of Information Security Management Using Security Maturity Model (보안성숙도 모델을 활용한 정보보호 관리수준 점검방법에 관한 연구)

  • Lee, Sang-kyu;Kim, In-seok
    • Journal of the Korea Institute of Information Security & Cryptology
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    • v.28 no.6
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    • pp.1585-1594
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    • 2018
  • In recent years The importance of information security management for securing information collection and analysis, production and distribution is increasing. Companies are assured of confidence in information security through authentication of information Security Management System. However, level assessment and use of domains that make up the management system is limited. On the other hand, the security maturity model is able to diagnose the level of information protection of the enterprise step by step. It is also possible to judge the area to be improved urgently. It is a tool to support goal setting according to the characteristics and level of company. In this paper, C2M2, which is an example of security maturity model, is compared and analyzed with Korea Information Security Management System certification. Benchmark the model to check the level of information security management and derive the priority among the items that constitute the detailed area of information security measures of ISMS certification. It also look at ways to check the level of information security management step by step.

The Effects of Middle School Students' Reading Methods and Self-Efficacy on Career Maturity (중학생의 독서방법, 자기효능감이 진로성숙에 미치는 영향)

  • Chun, Jeeyeon;Kim, Giyeong
    • Journal of the Korean Society for information Management
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    • v.38 no.2
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    • pp.129-152
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    • 2021
  • Regardless of previous educational attempts in youth career education, there are not specific methods for reading to improve career maturity yet. This study aims to identify the reading method based on cognitive aspect which impacts career maturity and the mediation effect of self-efficacy in this process. This study tries to understand the roles of reading by applying the various reading methods suggested in the 2015 Revised National Curriculum. Data was collected through interviews and statistical analysis from a survey completed by middle school students. Findings showed that critical reading affected the decisiveness as well as the confidence of career maturity. Also, emotional reading and creative reading influenced the preparation of career maturity. Critical reading impacted all subvariables of self-efficacy - confidence, self-regulating efficacy, and task difficulty preference. Findings also showed that emotional reading affected self-regulating efficacy. Ultimately, the confidence of self-efficacy partly mediated critical reading and decisiveness. This study contributes to guiding reading instructions for practitioners and school curriculums to develop career maturity and self-efficacy.