[XML4Lib] OAIster reaches 10 million records

Roy Tennant roy.tennant at ucop.edu
Thu Jan 25 19:40:02 EST 2007


No to belabor the point on this list, but interesting enough, using your
search strategy below Google "proper" is indeed much better, but Google
Scholar is still questionable at best, with articles that appear to mention
the subject in passing.
Roy


On 1/25/07 3:46 PM, "Kent Fitch" <kfitch at nla.gov.au> wrote:

> If you try searching Google using its syntax for designating an exact
> match:
> 
> +roma "world war"
> 
> it nolonger "fails miserably".
> 
> Bernie Sloan on the NGC4LIB mailing list recently quoted from "The
> library of Google"
> http://www.prospect-magazine.co.uk/article_details.php?id=8215 in
> Prospect Magazine:
> 
> "Researchers always need to be reminded not to put too much trust in the
> materials that happen to lie within easy reach, but the risk of
> distortion will be much greater if they confine their investigations to
> a shelf of pre-selected books in a library rather than exposing
> themselves to the awe-inspiring quantities of treasure mixed with dross
> that Google spreads before them...Google may be creating new problems
> for scholars, but it offers new solutions too, and no one can play
> around with Book Search for more than a few minutes without stumbling
> into intellectual conflict zones that will wake them from the dogmatic
> doze that might have overwhelmed them in a well-regulated library."
> 
> Regards,
> 
> Kent Fitch
> 
>> -----Original Message-----
>> From: xml4lib-bounces at webjunction.org
>> [mailto:xml4lib-bounces at webjunction.org] On Behalf Of Perry Willett
>> Sent: Friday, 26 January 2007 4:56 AM
>> To: 'xml4lib'
>> Subject: [XML4Lib] OAIster reaches 10 million records
>> 
>> ANN ARBOR, Mich. - OAIster Reaches 10 Million Records.
>> <http://www.oaister.org/>
>>  
>> We live in an information-driven world-- one in which access
>> to good information defines success. OAIster's growth to 10
>> million records takes us one step closer to that goal.
>> 
>> Developed at the University of Michigan's Library, OAIster is
>> a collection of digital scholarly resources. OAIster is also
>> a service that continually gathers these digital resources to
>> remain complete and fresh. As global digital repositories
>> grow, so do OAIster's holdings.
>> 
>> Popular search engines don't have the holdings OAIster does.
>> They crawl web pages and index the words on those pages. It's
>> an outstanding technique for fast, broad information from
>> public websites. But scholarly information, the kind
>> researchers use to enrich their work, is generally hidden
>> from these search engines.
>> 
>> OAIster retrieves these otherwise elusive resources by
>> tapping directly into the collections of a variety of
>> institutions using harvesting technology based on the Open
>> Archives Initiative (OAI) Protocol for Metadata Harvesting.
>> These can be images, academic papers, movies and audio files,
>> technical reports, books, as well as preprints (unpublished
>> works that have not yet been peer reviewed).
>> By aggregating these resources, OAIster makes it possible to
>> search across all of them and return the results of a
>> thorough investigation of complete, up-to-date resources.
>> 
>> Ann Devenish, Publication Services Project Manager at Woods
>> Hole Oceanographic Institute, notes that "Harvesting by
>> OAIster is a primary 'selling point' when we talk to
>> scientists and researchers about the visibility,
>> accessibility, and impact of their contributions in an
>> institutional repository. From their own experiences they
>> know that a search using one of the popular search engines
>> can bring back thousands (if not, millions) of results which
>> will require careful and time-consuming screening, with no
>> guarantee that they will ever get to the content they seek. A
>> search of OAIster, across hundreds of open and scholarly
>> archives and millions of records, brings back results with
>> the key metadata elements that allow for quick identification
>> of, and easy navigation to, the content they seek."
>> 
>> OAIster is good news for the digital archives that contribute
>> material to open-access repositories. "[OAIster has
>> demonstrated that]...OAI interoperability can scale. This is
>> good news for the technology, since the proliferation is
>> bound to continue and even accelerate," says Peter Suber,
>> author of the SPARC Open Access Newsletter. As open-access
>> repositories proliferate, they will be supported by a single,
>> well-managed, comprehensive, and useful tool.
>> 
>> Scholars will find that searching in OAIster can provide
>> better results than searching in web search engines. Roy
>> Tennant, User Services Architect at the California Digital
>> Library, offers an
>> example: "In OAIster I searched 'roma' and 'world war,' then
>> sorted by weighted relevance. The first hit nailed my topic--
>> the persecution of the Roma in World War II. Trying 'roma world war'
>> in Google fails miserably because Google apparently searches 'Rome'
>> as well as 'Roma.' The ranking then makes anything about the
>> Roma people drop significantly, and there is nothing in the
>> first few screens of results that includes the word in the
>> title, unlike the OAIster hit."
>> 
>> OAIster currently harvests 730 repositories from 49 countries
>> on 6 continents. In three years, it has more than quadrupled
>> in size and increased from 6.2 million to 10 million in the
>> past year. OAIster is a project of the University of Michigan
>> Digital Library Production Service.
>> 
>> For more information about University of Michigan's OAIster
>> Project, visit http://www.oaister.org/, or contact Kat
>> Hagedorn at khage at umich.edu.
>> ------------------
>> 
>> Perry Willett
>> Head, Digital Library Production Service 300 Hatcher North
>> University of Michigan Ann Arbor MI 48109-1205
>> Ph: 734-764-8074
>> Fax: 734-647-6897
>> Email: pwillett at umich.edu
>> 
>> 
>> 
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