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Thread: Re: Re: Google Search Appliance and OPACs




Re: Re: Google Search Appliance and OPACs
country flaguser name
Canada
2008-02-12 10:12:20
I have never used the Google Search Appliance but Google
Desktop is 
capable of indexing a library's collection of metadata and
injecting 
results into "regular" google searching. This
approach is greatly hampered 
by the need to install Google Desktop in the first place, as
well as a 
plug-in. Plus it can take about 8 hours of elapsed time for
the indexing 
to occur for a million titles in an HTML format and it takes
a good amount 
of compression to achieve this level of throughput  [1]. 

Still, one of my children is in second year at my
institution and prefers 
this approach to our OPAC because of sheer familiarity. A
highly tweakable 
indexing solution like lucene can probably run circles
around this 
approach in terms of depth and technology, but the
familiarity aspect is 
also hard to ignore. The combination that might have the
most potential 
based on a familiarity quotient is using sitemaps and a
google co-op setup 
[2]. I think this would allow for a "see the library
catalogue in google" 
type of link on the library's web page, for example.

That being said, dumping metadata records into google can
make for a 
really weak searching experience. As others have suggested,
the key would 
be how to leverage linking in such an environment. For
example, linking 
subjects and anonymizing patron records in order to create
pages of 
borrowed materials expressed as links to indicate
popularity. Our existing 
systems are potentially valuable repositories of such link
information.

There have also been threads on this list about the
limitations in 
utilizing Google Book Search [3]. Does a sitemap/co-op
arrangement somehow 
allow a library to take advantage of the full text of
materials that 
google has processed somehow? If the HTML representation of
a title from 
the catalogue is somehow connected to the Google Book link,
how much 
internal plumbing aligns for bringing them together in
google's own 
indexing?

art
---
1. http://library
cog.uwindsor.ca/indexcat
2. http://www.google.com/coo
p/
3. http://lists.webjunction.org/wjlists/web4l
ib/2005-November/039133.html
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