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dLibra Digital Library Framework

dLibra is a comprehensive system for managing digital publications and content. It supports electronic publication lifecycle, content organization, document versioning, access management, and more. Developed by PSNC, it provides functionalities for readers, editors, and publishers.

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dLibra Digital Library Framework

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  1. dLibraDigital Library Framework Pawel Gruszczynski, Cezary Mazurek, Stanislaw Osinski, Andrzej Swedrzynski Poznan Supercomputing and Networking Center

  2. Plan • dLibra – what it is? • Electronic publication • Library organization • Document versioning • Access management • Functionality of dLibra • Next deliverables

  3. Digital Library Framework: dLibra • System for multimedia content management and e-publishing • Developed and funded internally by PSNC • Facilitates main phases of digital publication process by supporting three basic roles: reader, editor and publisher • Deployed in PSNC in May 2002 for internal publications

  4. dLibra • Support for digital publication process • Setting up, accessing andmaintaining a library of digital documents of various types • Manipulating library contents through GUI aplications • Providing users with library content • Searching • Browsing

  5. Electronic publication • Electronic publication – separated and well organized unit of content/information • Scientific paper, report, book, web site, ... • Structure of electronic publication • Single file (e.g. PDF, MS Word, ...) • Set of files (html, jpg, gif,...)

  6. Electronic publication lifecycle • Developing electronic document • Uploading document to the library • Enablingaccess to the document for library users • Modifying electronic document • Uploading modified files • Enabling new version for library users • .....

  7. Electronic publication lifecycle • Developing electronic document • Uploading document to the library • Enablingaccess to the document for library users • Modifying electronic document • Uploading modified files • Enabling new version for library users • .....

  8. Content organization • Make the library easy to use for the readers • Hierarchical library content organization • Metadata

  9. TOC.html chapter1.html Other publication files Publication 2 Other publications or directories... ... Other publications or directories... dLibra – Content organization • Hierarchical library content organization • Content management • Access management images Publication 1 Computer networks dLibra root directory Grids

  10. dLibra – Metadata • Multiple, user-defined attribute schemes for every entity in the library • Attribute values stored in multiple languages • Dublin Core metadata scheme

  11. Document versioning • Let the documents develop freely • Document-level versioning • Object-level versioning • Managing subsequent revisions of publications objects • Branching

  12. Edition 1 Edition 3 Edition 2 title.gif body.html dLibra – Document versioning Publicationlevel Objectslevel(components) Version 1.1 logo.gif Version 1.1 Version 1.2 Version 1.1 Version 1.3 Version 1.2 Version 1.21

  13. Access management • Make the library easy to manage • Library-level access management (library administration) • Directory-level access management • Document-level access management • Three user roles in dLibra

  14. Acess management • Rights Editor enables to alter access rights to library objects • For a publication • „View” permits to read all published editions • „Read” permits to read all editions • „Manage” permits to manage publication • For a branch • „Edit” permits to update and put new files

  15. dLibra - Functionality • Readers • Web-based viewing of selected publications • Searching and browsing library

  16. dLibra - Functionality • Editors • uploading and retrieving publications or their components • advanced versioning supports managing of subsequent revisions of publication objects and branching

  17. dLibra - Functionality • Publishers • managing library structure • publishing and hiding publications, managing access rights and library resources

  18. dLibra – Startup screen

  19. Login

  20. Publication browser

  21. New publication wizard

  22. Download wizard

  23. Digital Library Framework: dLibra • dLibra - next deliverables • Control mechanisms for document review and acceptance • Copy protection • User notifying about changes in particular publication • Content-based publication searching • Management of interdisciplinary publications • Extended metadata model • Supporting open source databases • Publication editor based on well-defined structure (XML/DTD) • DTD and stylesheet editor

  24. dLibraDigital Library Framework Pawel Gruszczynski, Cezary Mazurek, Stanislaw Osinski, Andrzej Swedrzynskidlibra@man.poznan.pl Poznan Supercomputing and Networking Center

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