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As seen on Twitter, OCLC also has our version of MARC documentation here: <http://www.oclc.org/bibformats/en.html> It's mostly exactly the same except for the places where we have inserted small but effective messages that "RESISTANCE IS FUTILE, YOU WILL BE ASSIMILATED". Roy On Mon, Sep 30, 2013 at 1:31 PM, Becky Yoose <[log in to unmask]> wrote: > FYI - this also means that there's a very good chance that the MARC > standards site [1] and the Source Codes site [2] will be down as well. I > don't know if there are any mirror sites out there for these pages. > > [1] http://www.loc.gov/marc/ > [2] http://www.loc.gov/standards/sourcelist/index.html > > Thanks, > Becky, about to be (forcefully) departed with her standards documentation > > > On Mon, Sep 30, 2013 at 11:39 AM, Jodi Schneider <[log in to unmask] > >wrote: > > > Interesting -- thanks, Birkin -- and tell us what you think when you get > it > > implemented! > > > > :) -Jodi > > > > > > On Mon, Sep 30, 2013 at 5:19 PM, Birkin Diana <[log in to unmask] > > >wrote: > > > > > > ...you'd want to create a caching service... > > > > > > > > > One solution for a relevant particular problem (not full-blown > > linked-data > > > caching): > > > > > > http://en.wikipedia.org/wiki/XML_Catalog > > > > > > excerpt: "However, if they are absolute URLs, they only work when your > > > network can reach them. Relying on remote resources makes XML > processing > > > susceptible to both planned and unplanned network downtime." > > > > > > We'd heard about this a while ago, but, Jodi, you and David Riordan and > > > Congress have caused a temporary retreat from normal sprint-work here > at > > > Brown today to investigate implementing this! :/ > > > > > > The particular problem that would affect us: if your processing tool > > > checks, say, an loc.gov mods namespace url, that processing will fail > if > > > the loc.gov url isn't available, unless you've implemented xml > catalog, > > > which is a formal way to locally resolve such external references. > > > > > > -b > > > --- > > > Birkin James Diana > > > Programmer, Digital Technologies > > > Brown University Library > > > [log in to unmask] > > > > > > > > > On Sep 30, 2013, at 7:15 AM, Uldis Bojars <[log in to unmask]> wrote: > > > > > > > What are best practices for preventing problems in cases like this > when > > > an > > > > important Linked Data service may go offline? > > > > > > > > --- originally this was a reply to Jodi which she suggested to post > on > > > the > > > > list too --- > > > > > > > > A safe [pessimistic?] approach would be to say "we don't trust > > > [reliability > > > > of] linked data on the Web as services can and will go down" and to > > cache > > > > everything. > > > > > > > > In that case you'd want to create a caching service that would keep > > > updated > > > > copies of all important Linked Data sources and a fall-back strategy > > for > > > > switching to this caching service when needed. Like archive.org for > > > Linked > > > > Data. > > > > > > > > Some semantic web search engines might already have subsets of Linked > > > Data > > > > web cached, but not sure how much they cover (e.g., if they have all > of > > > LoC > > > > data, up-to-date). > > > > > > > > If one were to create such a service how to best update it, > considering > > > > you'd be requesting *all* Linked Data URIs from each source? An > > efficient > > > > approach would be to regularly load RDF dumps for every major source > if > > > > available (e.g., LoC says - here's a full dump of all our RDF data > ... > > > and > > > > a .torrent too). > > > > > > > > What do you think? > > > > > > > > Uldis > > > > > > > > > > > > On 29 September 2013 12:33, Jodi Schneider <[log in to unmask]> > > wrote: > > > > > > > >> Any best practices for caching authorities/vocabs to suggest for > this > > > >> thread on the Code4Lib list? > > > >> > > > >> Linked Data authorities & vocabularies at Library of Congress ( > > > id.loc.gov) > > > >> are going to be affected by the website shutdown -- because of lack > of > > > >> government funds. > > > >> > > > >> -Jodi > > > > > >