• 제목/요약/키워드: Database and statistics

검색결과 431건 처리시간 0.026초

통계학과에서의 데이터베이스 교육 방안 (A Note on Database Education in Statistics Undergraduate Course)

  • 안정용;한경수;최숙희
    • 응용통계연구
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    • 제17권3호
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    • pp.595-603
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    • 2004
  • 통계학과에서 데이터베이스 교육은 필요한가\ulcorner 데이터베이스 교육이 필요하다면 그 교육 방안은 무엇인가\ulcorner 본 연구에서는 통계학과에서 데이터베이스 교육의 필요성에 대해 논의하고 구체 적 인 교육 방안을 제안하고자 한다. 본 논문의 목적은 어떻게 통계학이라는 학문과 연관지어 데이터베이스를 교육할 수 있을 것인가에 대해 생각해보고자 하는데 있다.

한의학 통계자료를 이용한 지식정보 데이터베이스 구축 연구 (Building Information Database Using Traditional Korean Medical Statistics)

  • 예상준;김철
    • 대한한의학회지
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    • 제34권1호
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    • pp.170-178
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    • 2013
  • Objectives: Because TKM-related statistics are scattered in year books, white papers, or web services, it is not easy to use. This study aimed to build a TKM statistical database offering one-stop service. Methods: We collected TKM statistics from year books, white papers, and web services using TKM related keywords which came from the advanced study. Then we removed, merged, or split the statistics looking through data and meta-data of statistics to build a database. Results: First, we classified the statistics into 6 categories and found that the service category was 303, product category 37 and so on. Second, we analyzed the source of statistics and found that the Ministry of Health & Welfare and the Korea statistics were the strongest sources. Third, we analyzed the years of statistics and found that the oldest was 1962, 35% were within the past 3 years, and only 14% were over 10 years old. Finally, we found that the 415 statistics were composed of 1,120 items and the average was 2.70. Conclusions: Through this study we found that more sophisticated TKM statistics must be produced and developed specially in the education, research, and administration categories. We hope that the effort of TKM societies is available to eliminate the lack of statistical producer's understanding about TKM.

Database Security System for Information Protection in Network Environment

  • Jung, Myung-Jin;Lee, Chung-Yung;Bae, Sang-Hyun
    • 한국산학기술학회:학술대회논문집
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    • 한국산학기술학회 2003년도 Proceeding
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    • pp.211-215
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    • 2003
  • Network security should be first considered in a distributed computing environment with frequent information interchange through internet. Clear classification is needed for information users should protect and for information open outside. Basically proper encrypted database system should be constructed for information security, and security policy should be planned for each site. This paper describes access control, user authentication, and User Security and Encryption technology for the construction of database security system from network users. We propose model of network encrypted database security system for combining these elements through the analysis of operational and technological elements. Systematic combination of operational and technological elements with proposed model can construct encrypted database security system secured from unauthorized users in distributed computing environment.

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Implementation of On-Line Survey and Analysis System based on Database Structure

  • 박희창;남기성;김희재;송금민;명호민
    • Journal of the Korean Data and Information Science Society
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    • 제13권1호
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    • pp.1-16
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    • 2002
  • In this paper, we suggest and implement an on-line survey and analysis system based on the database structure. We can do trends analysis in this system and reduce the number of function because we can treat basic algorithms on the database.

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Criteria of Association Rule based on Chi-Square for Nominal Database

  • 박희창;이호순
    • 한국데이터정보과학회:학술대회논문집
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    • 한국데이터정보과학회 2004년도 춘계학술대회
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    • pp.25-38
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    • 2004
  • Association rule mining searches for interesting relationships among items in a given database. Association rules are frequently used by retail stores to assist in marketing, advertising, floor placement, and inventory control. There are three primary quality measures for association rule, support and confidence and lift. In this paper we present the relation between the measure of association based on chi square statistic and the criteria of association rule for nominal database and propose the objective criteria for association.

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Food and Agriculture Statistics of the UN-FAO

  • Kim, Joo-Hwan
    • Communications for Statistical Applications and Methods
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    • 제10권1호
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    • pp.39-48
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    • 2003
  • Quality in agriculture statistics at the international level is very important to all countries in the world. We investigate international organizations which produce worldwide agricultural statistics. The UN-FAO is one of the most important organization in agricultural statistics fields. We first introduce the Statistics division in FAO and present some considerations like production, reliability, quality of the agriculture data from my own experience as a consultant in FAO and Ministry of Agriculture and Forestry in Korea.

Design of the Database Learning System based on Learner Management Techniques

  • Ahn, Jeong-Yong
    • Journal of the Korean Data and Information Science Society
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    • 제15권4호
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    • pp.707-716
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    • 2004
  • Recently, many areas of application such as statistics and industrial engineering are interested in the effective education of databases. In this article we design and implement a database learning system based on learner management techniques. The system supports a personalized/ team-centered learning environment, monitoring the learning attitude of learners, and a method for the assessment.

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법(法)과 통계학: 교육, 응용 및 연구 (Law and Statistics: Education, Applications and Research)

  • 허명회
    • 응용통계연구
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    • 제23권4호
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    • pp.725-738
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    • 2010
  • 사법 개혁의 일환으로 2009년 3월에 법학전문대학원(law school) 체제가 출발하여 향후 우리사회의 법적 풍토는 다양화 전문화 국제화의 방향으로 전환될 것으로 보인다. 이런 시류에 맞추어 $\ll$법(法)과 통계학$\gg$의 교과 교육, 통계적 방법론의 법 분야 응용, 관련 토픽에 대한 통계학 연구에 대한 시론과 예를 제시하고자 한다.

Contents Analysis on the Internet Sites for Statistical Information

  • 조광현;박희창
    • 한국데이터정보과학회:학술대회논문집
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    • 한국데이터정보과학회 2006년도 PROCEEDINGS OF JOINT CONFERENCEOF KDISS AND KDAS
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    • pp.131-140
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    • 2006
  • There are many statistical information sites as the use of internet is increased quickly in recent years. In this paper, we explore and analyze internet sites for statistical information such as statistical survey system, education, database, and terminology. And then we classify these sites to apply statistical information to some particular spheres easily. In so doing, this study result aims at enhancing our understanding of internet sites for statistical information.

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한국형 교통사고 심층조사 DB 체계 구축에 대한 연구 (A Study on the Construction of the Database Structure for the Korea In-depth Accident Study)

  • 김시우;이재완;윤영한
    • 한국자동차공학회논문집
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    • 제22권2호
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    • pp.29-36
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    • 2014
  • The accident statistics use the data from police accident reports and statistics. Although the official accident statistics are useful, they provide very limited information about how accidents occur, the cause of the accident and the injury mechanisms. This limitations could be overcome by carrying out the in-depth accident study and analysing investigations, collecting more detailed information. Meanwhile a net of in-depth investigation teams are operating worldwide, such as NASS (National Accident Sampling System) and CIREN (Crash Injury Research and Engineering Network) in US, OTS (On the spot investigation) in UK. In this study, the database structure and variables of Korea in-depth accidents investigation system would be proposed through considering the database structure of GIDAS (Germany In-Depth Accidents Study). GIDAS is one of the best system on the in-depth accident study system in the world. GIDAS was established in 1999 as a cooperation project between Federal Highway Research Institute of Germany (BASt) and research association on automotive engineering of German Car Industry(FAT). The iGLAD (Initiative for the Global Harmonization of Accident Data) was also considered to introduce into the database variables of Korea in-depth accident study. Current police reports were compared with GIDAS and iGLAD. To collaborate of the Worldwide in-depth accident data, this paper proposed that the database of Korea in-depth accident study would be introduced the structure of GIDAS and the core variables of iGLAD. Harmonization of the structures and core variables of Korea in-depth accident study will be better than the making unique ones. The database structure and core variables of KIDAS(Korea In-Depth Accident Study) introduced of GIDAS and iGLAD.