Mostrando entradas con la etiqueta Next generation library interfaces. Mostrar todas las entradas
Mostrando entradas con la etiqueta Next generation library interfaces. Mostrar todas las entradas

domingo, 25 de enero de 2009

Next Generation Library Interfaces : Random notes by David Lee King

ALCTS President’s Program: Breaking Down the Silos: Planning for Discovery in Library 2.0 - an ALCTS Midwinter Symposium


Posted: 24 Jan 2009 12:43 PM PST

David Lee King is Digital Branch & Services Manager at the Topeka & Shawnee County Public Library http://www.tscpl.org/

Marshall Breeding - title of his presentation: Next Generation Library Interfaces: Overview of concepts and a brief tour of commercial and open source products started with OCLC Perceptions stat - where do you start an info search?

  • 89% search engines… library catalogs, 2%
  • usage of library websites is going down, everything else is going up … hmm…
  • aside - that makes a good case for sticking library content on blogs… users will find you that way

Crowded landscape of info providers on the web - google, amazon, us, etc…

  • Nobody has to go to a bibliographic instruction class to use Amazon… Nice.
  • Amazon is so easy to use - Marshall accidentally bought a book during a presentation, it’s so easy

Demand for compelling library interfaces:

  • urgent need for libraries to offer interfaces their users will like to use
  • move into the current millenium
  • search in line with how the current web works

Inadequacy of ILS OPACs:

  • OPAC modules … failing to meet customer needs - it’s not really built for customers
  • Change is Underway! Lots of movement to break out of the current mold of library catalogs
  • Marshall hopes the back end will be redesigned, too, to be more modern

Next-Generation Interfaces:

  • redefinition of the library catalog - the word “catalog” is not a good one
  • more elegant presentation (think amazon)
  • more comprehensive info discovery environments
  • no longer enough to provide a catalog limited to print resources
  • digital resources cannot be an afterthought
  • systems designed for e-content only are also problematic forcing users to use different interfaces depending on types of content becoming less tenable federated search currently operates as a plug-in component of next-gen interfaces

web 2.0 flavorings:

  • strategic infrastructure + web 2.0
  • a more social and collaborative approach web tools and tech that foster collaboration integrated blogs, wiki, user reviews, etc.
  • avoid 2.0 info silos - don’t have separate blogs, wikis, etc - make sure it’s integrated

2.0 supporting tech:

  • web services, xml apis, ajax, relevancy-based search engines, social networking tools and concepts

scope of the next gen library interface:

  • attempt to collapse silos or draw appropriately from each silo
  • unified user experience
  • single point of entry into everything
  • print + electronic
  • local + remote
  • locally created content

Functions and features:

  • Interface features/user experience:
  • simple point of entry - optional advanced search
  • relevancy ranked results
  • facets for narrowing and navigation
  • query enhancement - spell check, etc

suggested related results / recommendation service

  • enriched visual and textual content
  • single sign-on

Relevancy Ranking:

  • Endeca, Lucene do a good job
  • web users expect this! - the good stuff should be listed first
  • users tend not to delve deep into a result list
  • good relevancy requires a sophisticated approach

new paradigm for search and navigation:

  • users drill down through the result set and faceted browsing
  • faceted search - gives users clues about eh the number of hits, etc - it’s more like an online store’s faceted/guided navigation
  • more visual, has navigational bread crumbs
  • talking about boolean - walmart doesn’t teach their customers to do fancy boolean search to get to their products… we shouldn’t do this either!
  • Amazon doesn’t say “no results found.” Did you Mean and other features instead validated spell check have More Like This recommendation service
  • goal - make the query and the response to it better than the query provided

appropriate organizational structures:

  • LCSH vs FAST (faceted application of subject terminology)
  • full marc vs dublin core or MODS, or unstructured data discipline-specific thesauri or ontologies

“tags”

  • enriched content - book jacket, summaries, etc
  • personalization/single sign on

deep search:

  • entering post-metadata search era
  • web searches full text. Google print, google publisher, open content alliance, etc
  • high quality metadata will improve search precision
  • commercial search providers already offer search inside the book
  • library search doesn’t do this!!!

Beyond discovery to fulfillment / delivery: this is the harder part - harder than discovery

Enterprise integration:

  • ability to deliver content and services through non-library apps
  • courseware, portals, social networking environments, etc

Great Benefit, Great Cost

We’re WAY TOO SLOW. Time on the web moves quickly! We need to catch up.

ideas to buy/use:

  • Endeca - one of the first
Widely used in the commercial world high-dollar approach aquabrowser:
  • LibraryThing for Libraries:Wow - they are now distributed exclusively by RR Bowker
  • Primo: tailored for academic libraries
  • Encore from Innovative Interfaces (Nashville Public Library uses it)
  • Worldcat Local
  • TLCs LS2 (Shanandoah Public Library) good visual design
  • SirsiDynix Enterprise. not aware of anyone actually using it yet ; it’s a hosted product does relevancy well uses chilifresh for book reviews

Marshall’s example is very ugly! Sirsi really needs a visual designer!

Scriblio:

Wordpress - looks great
Marshall’s not sure how it will scale same stuff - faceted search, relevance, etc

VUFind:
production cat for the National Library of Australia - that’s pretty big.
open source, looks great

BiblioCommons
focuses on social networking, tag, review, comments, etc oakville public library in ontario - in production. Looks great!

Summon serials solutions product eXtensibe Catalog

Polaris, Koha, Evergreen - doing well with providing next-gen features too

Q/A:

question/comment: We have a next-gen catalog, our faculty don’t get it - don’t understand faceted search, don’t know what a tag cloud is, etc - how do you get around that?

Answer: well, Amazon doesn’t seem to need to explain their faceted search, tag, etc stuff… ouch!

Source: http://www.davidleeking.com/2009/01/24/next-generation-library-interfaces/

Para mantenerse al día del acontecer en la EGCTI, visiten: http://egcti.upr.edu

Ya nos encontramos en Facebook bajo Egctiana UprBlog y bajo el grupo Escuela Graduada de Ciencias y Tecnologías de la Información. Una gran Aventura!!!

Saludos,

Luisa Vigo-Cepeda, egctianauprblog@gmail.com