1 / 20

Overviews of the Library of Texas & ZLOT Project

Overviews of the Library of Texas & ZLOT Project. Dr. William E. Moen <wemoen@unt.edu> Principal Investigator. Presentation Overview. Characterize the Library of Texas Describe the ZLOT project Virtual libraries and services Focal ZLOT services Quick tour. The Library of Texas (LOT).

hesper
Download Presentation

Overviews of the Library of Texas & ZLOT Project

An Image/Link below is provided (as is) to download presentation Download Policy: Content on the Website is provided to you AS IS for your information and personal use and may not be sold / licensed / shared on other websites without getting consent from its author. Content is provided to you AS IS for your information and personal use only. Download presentation by click this link. While downloading, if for some reason you are not able to download a presentation, the publisher may have deleted the file from their server. During download, if you can't get a presentation, the file might be deleted by the publisher.

E N D

Presentation Transcript


  1. Overviews of the Library of Texas&ZLOT Project Dr. William E. Moen<wemoen@unt.edu> Principal Investigator

  2. Presentation Overview • Characterize the Library of Texas • Describe the ZLOT project • Virtual libraries and services • Focal ZLOT services • Quick tour ZLOT Focus Group Presentation

  3. The Library of Texas (LOT) • A program of • The Texas State Library and Archives Commission • The Telecommunication Infrastructure Fund Board • A statewide initiative building on • The evolving telecommunications infrastructure • Computing and networking technologies • The treasures and resources of Texas libraries • Overarching goal • Provide services that extend the reach and range of Texans to information • The Library of Texas website at: • http://castor.tsl.state.tx.us/lot/ ZLOT Focus Group Presentation

  4. Characterizing the LOT • A virtual library • An environment for provision of • Services • Resources • Not a digital library • Not all resources available are in digital/electronic form • An evolving product that responds to • Users’ needs • Available resources • Current and emerging technologies ZLOT Focus Group Presentation

  5. Initial components of LOT • Online databases • 60 databases • Full-text, reference materials, journals • Electronic archive of government information • Preserve electronic publications from state agencies • Comprehensive training • Training for use of online databases and other resources • Statewide virtual catalog – The ZLOT Project ZLOT Focus Group Presentation

  6. The LOT builds on …. • TexShare programs services • Interlibrary loan • Courier service • Online resources • TexTreasures • Card program • Education • Texas libraries’ resources ZLOT Focus Group Presentation

  7. ZLOT project • The Z Implementation Component of the Library of Texas • Planning and implementation of 3 components: • Virtual catalog • Integrating search and retrieval interface • Document delivery service framework • Demonstration of 1& 2 by August 2002 • The ZLOT Project website: • http://www.unt.edu/zlot ZLOT Focus Group Presentation

  8. ZLOT approach • Build consensus on functional requirements • Develop an overall architecture for LOT • Formalize the requirements in technical specifications • Demonstrate feasibility in proof of concept implementations You are here today to help us with the first step! ZLOT Focus Group Presentation

  9. ZLOT methodology • Conduct a technology inventory and readiness assessment of libraries • Build consensus on LOT requirements • Identifying functional requirements for LOT • Reviewing appropriate standards and technologies • Designing an overall LOT architecture • Documenting specifications for virtual catalog and integrating search and retrieval interface • Develop a document delivery service framework • Coordinate proof of concept implementations • Plan and conduct evaluation ZLOT Focus Group Presentation

  10. LOT Architecture • Services-based • Identifies components and their interaction in the support of virtual library services • The virtual catalog and integrating interface are tools to build services • The document delivery service framework addresses users’ need to obtain/access resource We need to identify the services and requirements ZLOT Focus Group Presentation

  11. Some VL services • Resource discovery services • Document delivery services • Reference services • Instruction services • Patron account services ZLOT Focus Group Presentation

  12. Virtual library architecture defined by needs of Services UserGroups respond to needs of Services offer & use resources Resources Resources are collected, organized, managed using technology Technology ZLOT Focus Group Presentation

  13. Focal services for ZLOT, 1 • Resource discovery services • Extends the reach and range of a user across • Organizational, collections, and format boundaries • A variety of tools and approaches for • Discovering the existence of appropriate resources • Identifying and selecting useful resources • Search and retrieval services are core • Single repository searching • Broadcast searching across similar repositories • Integrative searching across diverse resources ZLOT Focus Group Presentation

  14. Virtual catalog • Dynamic selection of one or more catalogs • Search using a common search interface provided by Z39.50 • Customized user interfaces for various audiences • Common searches prescribed by the Z Texas Profile and U.S. National Profiles ZLOT Focus Group Presentation

  15. Z39.50Client ZServer Catalog 1 ZClient ZServer Catalog 2 Single user search as multiple queries to multiple catalogs ZServer Catalog 3 ZServer Catalog 4 ZServer Catalog N Resulting Virtual Catalog UserInterface User perceives single search to single logical resource Z39.50-based virtual catalog ZLOT Focus Group Presentation

  16. Z Texas Profile searches • Prescribes a common set of searches to be supported by Z39.50 enabled catalogs • Level 0 • Basic keyword searches (author, title, subject, & any keyword) – recall oriented • Level 1 • More precision-oriented author, title, subject searches (e.g., exact match, phrase) • More recall-oriented searches (right truncation) • Date of publication search • Standard identifier search • ISBN, ISSN, Language, Format of Material searches ZLOT Focus Group Presentation

  17. Integrating search/retrieval • Dynamic selection of two or more resources • Library catalogs • Online databases (e.g., A & I databases, TRAIL) • Search using a common search interface provided by Z39.50 and other technologies • Customized user interfaces for various audiences ZLOT Focus Group Presentation

  18. Networked & Analog Information Resources Information RetrievalSystems Structured Representations Database Metadata IRSystem Digital Library Metadata Image Metadata IRSystem Virtual Museum Collection Metadata E-Journal Metadata IRSystem Printed Book Metadata Model of integrating search ZLOT Focus Group Presentation

  19. Focal services for ZLOT, 2 • Document delivery services • Getting the information to the user • Mediated and/or non-mediated services • Potential mechanisms • Interlibrary loan • Statewide virtual circulation approach (Ohio MORE) • Courier • Direct delivery to desktop for digital resources • Potential concerns? ZLOT Focus Group Presentation

  20. Generating requirements… • For the resource discovery services • For the document delivery services • Quick tour of • Colorado Virtual Library http://www.aclin.org/ • Virtual Illinois Catalog http://vic.lib.il.us/ • Kentucky Virtual Library http://www.kyvl.org/ Return to Focus Group Agenda ZLOT Focus Group Presentation

More Related