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Establishing Korea Polar Data Center. 2011. 9. 7 Min Choul Lee (Korea Polar Research Institute). - Contents -. Brief history Data management system Next plan. I. Brief history. I. Brief history. 2004. 2006. 2010. 2011.
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EstablishingKorea Polar Data Center 2011. 9. 7 Min Choul Lee (Korea Polar Research Institute)
- Contents - Brief history Data management system Next plan
I. Brief history 2004 2006 2010 2011 • KOPRI was separated from KORDI and became an independent polar research institution • Check validity on establishing data center • Visited AADC and discussed transfer AADC’s system to KOPRI • Hold that process because of lack of budget and specialist. • Created master plan to build Korea polar data center • Made draft of data management policy • Developed metadata management system • Confirmed and enforced the draft data management policy • Redeveloped the metadata management system • Introduced the mass storage system
II. Data management system Concept of KPDC Data Management Policy Organization & Budget Data Management System
1. Concept of KPDC II. Data Management System Data Management Policy Dept. Information & Knowledge Relationship About 100TB capacity Metadata Data Management System Digital Data Archiving Storage Relationship Transport Data 6TB capacity Digital Data Downloading System
2. Data Management Policy II. Data Management System Data Range Guarantee data quality Freely open and share • Embrace Antarctic data and Arctic data related with research program, expedition and other activity • The Point of registration and opening • Freely open and share all Antarctic and Arctic data Data management policy : http://kpdc.kopri.re.kr
3. Organization & Budget II. Data Management System Organization Budget • Set up an dept. of information and knowledge in 2010 • Major Role • Manage polar data • Develope & maintenance MIS • Manage intellectual property • Operating Library • Staff : all 6 person • 2 persons are dedicated to KPDC • KPDC Secure about 600,000$(US) annually
4. Data Management System II. Data Management System Metadata Management System • Dev. Environment • OS : Linux • DB : MySQL • Dev. Tool : PHP • Period : ‘11.03 ~ ‘11.08 • Etc : Based on JOOMLA CMS (http://www.joomla.org) • Functions & Characteristics http://kpdc.kopri.re.kr • Functions • Metadata Authoring Tool • Data Searching Tool • Characteristics • Simplicity • Flexibility • Usability
4. Data Management System II. Data Management System Function #1. Metadata Authoring Tool • Similar user interface to DocBuilder
4. Data Management System II. Data Management System Function #2. Data Searching Tool
4. Data Management System II. Data Management System Characteristics #1 – Simple Database Design • Only 4 entities used for saving all Metadata element • Schema Definition Entity • Schema Value Save Entity • Metadata Catalog Information Entity • Keyword Entity
4. Data Management System II. Data Management System Characteristics #2 – Flexibility • Easy to change the metadata schema • With out any additional entity, we can add or remove metadata element • Possible to manage other type of metadata, just only define metadata schema
III. Next Plan Register metadata and raw data Improve system function System Optimize Open Source Project • Encourage scientists to register their own data • Give 20$ incentive per data • Put “PIC” badge to the metadata and involve “PIC” cloud • Development more tools • Metadata Schema Authoring Tool • Keyword Management Tool • XML Document Export and Import Tool • Bug Fix • Optimize database & Application • I wish this program are widely used for other scientific disciplinary, university and institute in Korea.