20091120 Vlengel Maastricht
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20091120 Vlengel Maastricht 20091120 Vlengel Maastricht Presentation Transcript

  • [email_address] [email_address] Lucene @ Ghent @ Lund Vlengel - November 2009 Maastricht
  • http://lib.ugent.be
  • http://elin.ugent.be
  • The Numbers 5.000.000 Bibliographic Records Full-Text: ca 20% 490.000 Google Books Hathi 136.000 18 th Cent. Coll. Online 100.000 Early English Books 32.000 Google Books Gent 82.000 Gutenberg, DBNL, SFX,… Ghent 16 Collections 120.000 visits/month 34% via search engines
  • The Numbers 54.000.000 Bibliographic Records ELIN Full-Text: 100 % 29 customers worldwide 6 timezones 17.000.000 electronic journals 25.000.000 Ebsco 4.000.000 JSTOR 3.400.000 Proquest ABI 1.670.000 IEE/IEEE standars/proceedings 1.300.000 E-print archives
  • The Parts Searching/Portal Verity Sesat Endeca Indexing Fast Autonomy Zebra Lucene/Solr Sphinx Drupal Liferay JBoss Zope Primo Aquabrowser VuFind
  • Indexing ALEPHSEQ OAI-PMH MySQL DUMP XSL indexML rug01_xml rug02_xml hath01_xml dbnl_xml Cmdline tools Tomcat Servlet Tuned Solr Perl MVC Java/Spring
  • Searching/Portal Search Engine Plugins Lucene SOLR ISI/WOS YouTube OpenSearch SRU Models KeyVal XML MARC Configuration Files I18N Props Default Open Search UnAPI HTML Velocity JS Meercat Controllers Views
  • The ‘Haves’ Facets Filters RSS OpenSearch OpenURL OAI-PMH Mobile TicToc Cover Art Statistics Cool URI’s unAPI Zotero Google Maps Stemming Flexible Sort Image Browsing Zoomers Pagers Basket Plugin/Integration libX Real-Time Availability Check Requesting Global Holdings Full-Text Links Lists: Journals, Databases, Collections Diacrit translation
  • The ‘Have Nots’
    • Nice Administrative Interface
    • ILS integration (requests, renewals, …)
    • Personalization (saved searches, alerts,…)
    • Tagging, Rating, User Contributed Content
    • Deduplication
    • Excerpts, Table of Contents
    • Word clouds
    • Expand Searches (see also)
    • Highlighting
    • Federated Search
    • Browsing
    • Advanced Search
    • Extended FRBR
  • The Characteristics
    • Lightweight , Tunable
          • In Lund 54.000.000 indexed on 1 Linux 4-core machine 16GB RAM +/- 2000 records/second
          • In Ghent indexation runs on Aleph server during business hours
          • Continuous 100 simultaneous users on 1 Linux 2-core machine 4GB RAM
          • Simple, easy web interface. Less is more
  • The Characteristics
    • Flexible
          • Used in 6 different projects in Gent, 2 in Lund
          • KeyVal , XML , MARC models can be used internally
          • Indexes anything that can be turned into our XML index format
          • Total control on every aspect of interface. We do text , images , video , mobile , RSS , …
  • The Characteristics
    • Very Large Developer Community
          • Open Source used in thousands of projects worldwide in all major (computer) languages
          • Extensive Documentation , many articles, presentations, research
          • Books, User Group, Conferences, Social Networks,…
  • But…
  • Acknowledgements
    • Kjell Lotigiers (UGent)– Java/Spring development
    • Salam Baker Shanawa (Lund) – Perl/ELIN development, System tuning
    • Nicolas Steenlant (UGent) – Ajax/CSS development
    • Geert Roels (UGent) – Web Design
    • Paul Bastijns (UGent) – SFX integration
  • Refs
    • Calhoun, K., & Cellentani, D. (2009). Online catalogs: What users and librarians want : an OCLC report . Dublin, Ohio: OCLC.
    • http://lib.ugent.be
    • http://www.lub.lu.se