710 likes | 713 Views
This presentation explores key questions and topics related to library automation and discovery, including library services platforms, integrated library systems, discovery platforms, managing digital collections, open source systems, and the impact of mobile devices on library patron interaction.
E N D
Marshall Breeding Independent Consult, Author, Founder and Publisher, Library Technology Guides http://www.librarytechnology.org/ http://twitter.com/mbreeding The Next Generation of Library Automation and Discovery: Key Issues and Trends Minuteman Library Network Oct 19, 2012
Questions and Topics • What is a Library Services Platform? • What is the future of the Integrated Library System? • What are the latest developments in Discovery platforms? • How will libraries manage their digital collections in the future? • What’s the latest in Open Source systems like Evergreen and Koha? • How will mobile devices affect the way libraries interact with their patrons?
Summary • Libraries today face incredible challenges as they face challenges brought on by shifts in their collections to include ever increasing of electronic content, never-ending budget pressures, and rising expectations by their customers for instant access to information. In response to these challenges, libraries demand more effective and efficient automation solutions with requirements for additional features and functionality aligned with these new realities that may not have been present in previous automation products. In the past, libraries could gain adequate automation by choosing the best integrated library system that fit their technical requirements and budget. Now, for better or worse, many choices now exist that represent quite different paths, including decisions regarding open source versus proprietary products, evolutionary ILS versus new-generation library services platforms, online catalogs versus discovery services, locally implemented versus cloud-based deployment. Marshall Breeding will present an overview of the current library automation landscape, highlighting the advantages and concerns presented by this new slate of alternatives.
Library Technology Guides www.librarytechnology.org
Mergers and Acquisitions http://www.librarytechnology.org/automationhistory.pl
Key Context: Libraries in Transition • Academic Shift from Print > Electronic • E-journal transition largely complete • Circulation of print collections slowing • E-books now in play (consultation > reading) • Public: Emphasis on Patron Engagement • Increased pressure on physical facilities • Increased circulation of print collections • Dramatic increase in interest in e-books • All libraries: • Need better tools for access to complex multi-format collections • Strong emphasis on digitizing local collections • Demands for enterprise integration and interoperability
Key Context: Technologies in transition • Client / Server > Web-based computing • Beyond Web 2.0 • Integration of social computing into core infrastructure • Local computing shifting to cloud platforms • Application Service Provider offerings standard • New expectations for multi-tenant software-as-a-service • Full spectrum of devices • full-scale / net book / tablet / mobile • Mobile the current focus, but is only one example of device and interface cycles
Key Context:Changed expectations in metadata management • Moving away from individual record-by-record creation • Life cycle of metadata • Metadata follows the supply chain, improved and enhanced along the way as needed • Manage metadata in bulk when possible • E-book collections • Highly shared metadata • E-journal knowledge bases (KnowledgeWorks / 360 Core) • Great interest in moving toward semantic web and open linked data • Very little progress in linked data for operational systems • AACR2 > RDA • MARC > RDF (recent announcement of Library of Congress)
Each Library Type Distinctive • Academic – Public – School – Special • Academic: Emphasis on subscribed electronic resources • Public: Engaged in the management of print collections • Dramatic increase in interest in E-books • School: Age-appropriate resources (print and Web), textbook and media management • Special: Enterprise knowledge management (Corporate, Law, Medical, etc)
Cooperation and Resource sharing • Efforts on many fronts to cooperate and consolidate • Many regional consortia merging (Example: suburban Chicago systems) • State-wide or national implementations • Software-as-a-service or “cloud” based implementations • Many libraries share computing infrastructure and data resources
Illinois Heartland Library Consortium • LargestConsortiumin US by Number of Members
Academic Library Issues • Greater concern with electronic scholarly articles • Management: Need for consolidated approach that balances print, digital, and electronic workflows • Access: discovery interfaces that maximize the value of investments in subscriptions to scholarly articles and research materials
Public Library Issues • Greater concern for e-books and general article databases • Management: Need for consolidated approach that balances print, digital, and electronic workflows • Emphasis on technologies that engage users with library programs and services
Major trend in Information Technology Few organizations have core competence in large-scale computer infrastructure management Essentially outsourcing of server housing and management Usually based on a consumption-based business model Most new automation products delivered through some flavor of cloud computing Many flavors to suit business needs: public, private, hybrid Cloud Computing
MultiTennant SaaS is the modern approach One copy of the code base serves multiple sites Software functionality delivered entirely through Web interfaces No workstation clients Upgrades and fixes deployed universally Usually in small increments Software as a Service
SaaS provides opportunity for highly shared data models WorldCat: one globally shared copy that serves all libraries Primo Central: central index of articles maintained by Ex Libris shared by all libraries implementing Primo / Primo Central KnowledgeWorks database of of e-journal holdings shared among all customers of Serials Solutions products General opportunity to move away from library-by-library metadata management to globally shared workflows Data as a service
Open Systems • Achieving openness has risen as the key driver behind library technology strategies • Libraries need to do more with their data • Ability to improve customer experience and operational efficiencies • Demand for Interoperability • Open source – full access to internal program of the application • Open API’s – expose programmatic interfaces to data and functionality
Challenge: Disjointed approach to information and service delivery • Library Web sites offer a menu of unconnected silos: • Books: Library OPAC (ILS online catalog 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 • Discovery Services – often just another choice among many • All searched separately
ILS Data Online Catalog Search: Scope of Search • Books, Journals, and Media at the Title Level • Not in scope: • Articles • Book Chapters • Digital objects • Web site content • Etc. Search Results
Next-gen Catalogs or Discovery Interface (2002-2009) • Single search box • Query tools • Did you mean • Type-ahead • Relevance ranked results (for some content sources) • Faceted navigation • Enhanced visual displays • Cover art • Summaries, reviews, • Recommendation services
Discovery Interface search model ILS Data Digital Collections Search: Local Index ProQuest Search Results EBSCOhost MetaSearch Engine … MLA Bibliography ABC-CLIO Real-time query and responses
Discovery Products http://www.librarytechnology.org/discovery.pl
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, • LIBERO Uno, Civica Sorcer, Axiell Arena • Mostly locally-installed software • Current phase is focused on pre-populated indexes that aim to deliver Web-scale discovery • Primo Central (Ex Libris) • Summon (Serials Solutions) • WorldCat Local (OCLC) • EBSCO Discovery Service (EBSCO) • Encore with Article Integration (no index, though)
Web-scale Index-based Discovery ILS Data (2009- present) Digital Collections Search: Web Site Content Institutional Repositories Aggregated Content packages Search Results Consolidated Index … E-Journals Reference Sources Pre-built harvesting and indexing
Web-scale Search Problem ILS Data Digital Collections Search: Web Site Content Institutional Repositories Consolidated Index Aggregated Content packages Search Results … E-Journals Pre-built harvesting and indexing ??? Non Participating Content Sources Problem in how to deal with resources not provided to ingest into consolidated index
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
Next-gen catalogs or discovery services have been around since 2002 Many mature products Continuing to evolve and expand Online catalog components of ILS products have taken on many of the characteristics of discovery layers Examples: LS2 PAC, Polaris PowerPAC Adoption of Discovery Services
Citations / Metadata > Full Text • Citations or structured metadata provide key data to power search & retrieval and faceted navigation • Indexing Full-text of content amplifies access • Important to understand depth indexing • Currency, dates covered, full-text or citation • Many other factors
Full-text Book indexing • HathiTrust: 11 million volumes, 5.3 million titles, 263,000 serial titles, 3.5 billion pages • HathiTrust in Discovery Indexes • Primo Central (Jan 20, 2012) [previously indexed only metadata] • EBSCO Discovery Service (Sept 8 2011) • WorldCat Local (Sept 7, 2011) • Summon (Mar 28, 2011)
Challenge for Relevancy • Technically feasible to index hundreds of millions or billions of records through Lucene or SOLR • Difficult to order records in ways that make sense • Many fairly equivalent candidates returned for any given query • Must rely on use-based and social factors to improve relevancy rankings
Quest for Improved Relevancy • Example: Ex Libris Primo ScholarRank • Relevancy tuned for scholarly content • Uses bX data to assign score that reflects scholarly importance • Able to weight by disciplines and filter by other factors for signed-in users • Now available in Primo Version 4
Challenges for Collection Coverage • To work effectively, discovery services need to cover comprehensively the body of content represented in library collections • What about publishers that do not participate? • Is content indexed at the citation or full-text level? • What are the restrictions for non-authenticated users? • How can libraries understand the differences in coverage among competing services?
Evaluating the Coverage of Index-based Discovery Services • Intense competition: how well the index covers the body of scholarly content stands as a key differentiator • Difficult to evaluate based on numbers of items indexed alone. • Important to ascertain now your library’s content packages are represented by the discovery service. • Important to know what items are indexed by citation and which are full text • Important to know whether the discovery service favors the content of any given publisher
The rise of e-books • Academic libraries: e-books included in aggregated content packages • E-books used primarily for research and consultation, not long reading • Public Libraries: Subscriptions to e-book services that provide an outsourced collection of loanable e-books • K-12 Schools, Colleges, Universities: interest in electronic textbooks
Integrating e-Books into Library Automation Infrastructure • Current approach involves mostly outsourced arrangements • Collections licensed wholesale from single provider • Hand-off to DRM and delivery systems of providers • Loading of MARC records into local catalog with linking mechanisms • No ability to see availability status of e-books from the library’s online catalog or discovery interface
Technology Issues • Access to materials controlled through Digital Rights Management • Closed ecosystems that control content through identity management and rights policies • Imposes significant overhead on the user experience: • Download an install DRM components • Establish user credentials in site trusted by DRM • Works only with devices that comply with DRM restrictions
AppropriateAutomation Infrastructure • Current automation products out of step with current realities • Majority of library collection funds spent on electronic content • Majority of automation efforts support print activities • Management of e-content continues with inadequate supporting infrastructure • New discovery solutions help with access to e-content • Library users expect more engaging socially aware interfaces for Web and mobile
Fundamental technology shift • Mainframe computing • Client/Server • Cloud Computing http://www.flickr.com/photos/carrick/61952845/ http://soacloudcomputing.blogspot.com/2008/10/cloud-computing.html http://www.javaworld.com/javaworld/jw-10-2001/jw-1019-jxta.html
Almost all library automation vendors offer some form of “cloud-based” services Server management moves from library to Vendor Subscription-based business model Comprehensive annual subscription payment Offsets local server purchase and maintenance Offsets some local technology support Library Automation in the Cloud
Moving legacy systems to hosted services provides some savings to individual institutions but does not result in dramatic transformation Globally shared data and metadata models have the potential to achieve new levels of operational efficiencies and more powerful discovery and automation scenarios that improve the position of libraries overall. Leveraging the Cloud
Is the status quo sustainable? • ILS for management of (mostly) print • Duplicative financial systems between library and campus • Electronic Resource Management (non-integrated with ILS) • OpenURL Link Resolver w/ knowledge base for access to full-text electronic articles • Digital Collections Management platforms (CONTENTdm, DigiTool, etc.) • Institutional Repositories (DSpace, Fedora, etc.) • Discovery-layer services for broader access to library collections • No effective integration services / interoperability among disconnected systems, non-aligned metadata schemes
Major thread in library systems development Koha Evergreen Kuali OLE Open Source Integrated Library Systems