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Discovery of Library Resources. Marshall Breeding Director for Innovative Technology and Research Vanderbilt University Library Founder and Publisher, Library Technology Guides http://www.librarytechnology.org/ http://twitter.com/mbreeding. Overview and Update of products and Technologies.
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Discovery of Library Resources Marshall Breeding Director for Innovative Technology and Research Vanderbilt University Library Founder and Publisher, Library Technology Guides http://www.librarytechnology.org/ http://twitter.com/mbreeding Overview and Update of products and Technologies Apr 14, 2011 Texas Library Association
Abstract • Marshall Breeding will provide an overview of discovery interfaces, a new type of product that enhances the user experience in search and access to library resources. He will give an introduction to the products, sharing why they are needed and how they differ from--and often improve upon traditional online catalog modules or federated search technologies. The presentation will outline some of the features and how they better meet the expectations of today’s library patrons. Breeding describe how discovery interfaces integrate with ILSs and other components of a library's technical infrastructure.
Library Technology Guides www.librarytechnology.org
Evolution of library collection discovery tools • Bound handwritten catalogs • Card Catalogs • Library online catalogs – OPACs • Next-Gen Catalogs / Discovery interfaces • Social Discovery • Web-scale discovery services • Comprehensive presentation layer services
Bound Catalog National Library of Colombia
Card Catalog National Library of Argentina
Card Catalog National and University Library, Slovenia
Card Catalog University of Kansas Library
Online Card Catalog Salem International University
Online Catalog ILS Data Search: Search Results
Disjointed approach to information and service delivery • Silos Prevail • Books: Library Online Catalog (ILS module) • Articles: Aggregated content products, e-journal collections • OpenURL linking services • E-journal finding aids (Often managed by link resolver) • Subject guides (e.g. SpringshareLibGuides) • Local digital collections • ETDs, photos, rich media collections • Metasearch engines • All searched separately
Federated Search • Simultaneous search of library catalog and selected remote resources of electronic content • Based on live, dynamic queries cast to multiple targets • Limited result sets, slow performance • Search and retrieval protocols: Z39.50, XML gateways
Federated Search products • IndexData: Pazpar2 / MasterKey • Ex Libris: MetaLib • WebFeat • Serials Solutions: 360 Search • Innovative Interfaces: Research Pro
Federated Search ILS Data Digital Collections Search: ProQuest Search Results EBSCOhost … MLA Bibliography ABC-CLIO Real-time query and responses
Union Catalog based on Federated Search Library A Library B Search: Library C Search Results Library D … Article Database A EBSCOhost Real-time query and responses
Modernized Interface • Single search box • Query tools • Did you mean • Type-ahead • Relevance ranked results • Faceted navigation • Enhanced visual displays • Cover art • Summaries, reviews, • Recommendation services
Discovery Products http://www.librarytechnology.org/discovery.pl
Discovery Interface ILS Data Digital Collections Search: Local Index ProQuest Search Results EBSCOhost MetaSearch Engine … MLA Bibliography ABC-CLIO Real-time query and responses
Legacy ILS Model / Extended Discovery Discovery Service Search: ` Digital Collections Search Engine Consolidated index LMS ProQuest API Layer EBSCOhost … JSTOR Other Resources
VuFind VuFind: Villanova University
Differentiation in Discovery • Products increasingly specialized between public and academic libraries • Public libraries: emphasis on engagement with physical collection • Academic libraries: concern for discovery of heterogeneous material types, especially books + articles + digital objects
Discovery from Local to Web-scale • Initial products focused on technology • AquaBrowser, Endeca,Primo, Encore,VuFind • Mostly locally-installed software • Current phase focused on pre-populated indexes that aim to deliver Web-scale discovery • Summon (Serials Solutions) • WorldCat Local (OCLC) • EBSCO Discovery Service (EBSCO) • Primo Central • Encore with Article Integration
Web-scale Discovery ILS Data Digital Collections Search: ProQuest EBSCOhost Search Results Consolidated Index … MLA Bibliography HathiTrust Pre-built harvesting and indexing
State-wide Discovery ILS Data Vanderbilt Digital Collections Search: EBSCO ILS Data: Nashville Public Search Results Consolidated Index … ILS Data: UTK ILS Data: Tinn-Share Pre-built harvesting and indexing
State-wide Discovery ILS Data Institution A Digital Collections Search: EBSCO ILS Data: Institution B Search Results Consolidated Index … ILS Data: Institution C ILS Data: Statewide Union Catalog Pre-built harvesting and indexing
Web-scale Search + Federated Search ILS Data Digital Collections Search: ProQuest … Consolidated Index Search Results MLA Bibliography ABC-CLIO Pre-built harvesting and indexing FedSearch Non-harvestable Resources Interim model to deal with resources not possible to harvest into consolidated index
Pre-populated discovery services • New-generation interface • Harvested local content • ILS metadata • Institutional repositories, ETDs, Digital Collection platforms • Vendor-supplied indexes of library content • E-journals, databases, e-books • Full-text and metadata corresponding to e-content subscriptions • Book collections beyond local library collections
Encore Synergy ILS Data Digital Collections Search: Local Index ProQuest Local Index Results … EBSCOhost Remote Search Results … MLA Bibliography Web Services Local Index Results ABC-CLIO
Social Discovery • Builds on modernized library catalog interfaces • Strong emphasis on Web 2.0 concepts • Users invited to contribute reviews, ratings, preferences, reading lists, etc. • User-supplied data becomes part of the discovery process • Users help each other to find interesting library materials • Example: Leverage use data for a recommendation service of scholarly content based on link resolver data: Ex LibrisbX service
Social Discovery ILS Data Search: Digital Collections Local Index Search Results Web site data … User Contributed Content