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Delivering the discovery service what to expect
Aaron Tay Senior Librarian E-Service Facilitator National University of Singapore
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The world of web scale discovery
504 – Summon 1,515 – Primo 1,683 – Worldcat Local >2,100 – Ebsco Discovery Service Source : Marshall Breeding - Smart Libraries Newsletter, May 2013
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Lots of case studies & presentations
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Technology adoption curve
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What do we know or expect of discovery services?
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Expect to make compromises in your selection
Size of Index & coverage Relevancy ranking Reliability of linking User interface Integration with existing catalogue Ease of implementation Price Etc….. No one discovery service is superior in all areas!
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Is Size of index all that matters?
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Is size of index all that matters?
Rochkind, J. A Comparison of Article Search APIs via Blinded Experiment and Developer Review. Code4Lib Journal.
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Does a larger index make it easier or hard for the relevancy algorithm?
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Expect to make compromises in your selection
Size of Index & coverage Relevancy ranking Reliability of linking User interface Deeper Integration with existing catalogue Ease of implementation Price Etc…..
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Deeper Integration with existing catalogue
Purchase discovery service from ILS Vendor (e.g Ex Libris Primo + Primo Central ) Discovery service with cooperation of ILS (e.g III’s Encore + Ebsco Discovery Service) Use discovery API + Open Source catalogues (e.g Vufind + Summon API)
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Encore with EBSCO Discovery Service
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Summon + VuFind
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Expect Frustration
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Discovery Service as an angel
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Discovery Service as a devil
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How consistently should our discovery work?
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Should we demand discovery services to work well for Known item searching as well as subject searches?
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Expect resistance From…… Librarians & Faculty
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The reaction “First they ignore you, then they laugh at you, then they fight you, then you win.”
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The strongest reaction I’ve seen
“(Teaching Summon) is a dereliction of duty reference librarians have towards their users” The impact of serial solutions’ summon™ on information literacy instruction: Librarian perceptions . (Buck & Mellinger, 2011)
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Technical services Reference Information Literacy Resource Guides
Expect disruption Technical services Reference Information Literacy Resource Guides
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Technical services Expect disruption
Major reorganization of the eresources function in technical services to handle management
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Reference Expect disruption
Reorganized front line desk to be manned by support staff rather than librarians
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Created guides that supplement the search not compete …..
Expect disruption Resource Guides Created guides that supplement the search not compete …..
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Craft best bets based on searches
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Study usage patterns to spot problems
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Study usage patterns to spot problems
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How do you position discovery vs database?
Expect disruption Information Literacy How do you position discovery vs database?
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Instruction Librarians struggle
Is discovery just a HUGE database?
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Do Librarians incorporate discovery into classes?
Subject “Never” teach Rarely teach Kulp, McCain & Scrivener (2012) “One box” 19.4% 40.4% Buck & Mellinger (2011) “Summon” 15% Not indicated Kulp, C., McCain, C., & Scrivener, L. (2012). Teaching Outside the Box: ARL Librarians’ Integration of the “One-Box” into Student Instruction. College & Research Libraries. Buck, S., & Mellinger, M. (2011). The impact of Serial Solutions’ Summon™ on information literacy instruction: Librarian perceptions. Internet reference services quarterly, 16(4),
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Using discovery as a link to the database
Do a canned search in Summon, immediately point out the database recommender entry and click on it and start teaching the database
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One-sided mention of discovery vs database
Go to a subject guide, do a search in the Summon widget embedded. Show the number of large results , then say "use a database instead for better focused results”
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Disjointed session. Spend 5 minutes showing how you can search Summon for books, then searching for full text of known article and then switch to a database for the rest of the session and talk about use of boolean operators and using of therasui in PsychInfo.
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Better ideas? LOEX Fostering discovery wiki - Various teaching strategies using analogies like Telescope: First-Year One-Shots, Binoculars: Upper-Level One- Shots, Magnifying Glass: Graduate Students One-Shot, Microscope: One-on-One Research Consultation
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More Resources for incorporating discovery into IL
Information Literacy in the Age of Web-Scale Discovery - a series of 10 seminars by leading instruction librarians on how they use Summon mainly or primarily to teach information literacy - recordings available Information Literacy & Summon edition was held at Manchester Metropolitan University Business School -recording here, notes here LOEX Fostering discovery wiki - Various teaching strategies using analogies like Telescope: First-Year One-Shots, Binoculars: Upper-Level One- Shots, Magnifying Glass: Graduate Students One-Shot, Microscope: One-on-One Research Consultation Promising practices in instruction of discovery tools
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Expect increased usage for lesser known resources
1000% increase for March 2013 vs 2012 Oxford BibliographiesOnline
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Expect increased usage for lesser known resources
117% increase for March 2013 vs 2012 Project Muse
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Expect flat or declining usage for well known resources
Slight decline, or no change Nature/ACS/JSTOR
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Same Platform, Different Effects
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Expect moderate declining usage for A&I databases
Search decreased by 23% Scopus
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Expect moderate declining usage for A&I databases
Search decreased by 19% Web of Science
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Should we cancel A&I databases?
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Future things to expect from discovery
Better relevancy / recommender systems Interface improvements to handle unique challenges of discovery
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Resources Articles on discovery – Unified Resource Discovery Comparison Wiki Articles, blog posts, videos on web scale discovery – Custom Flipboard/Web magazine
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Thank you! Aaron Tay aarontay@nus.edu.sg
musingsaboutlibrarianship.blogspot.com
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