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Hi Jill, I have this fork that I adapted to work with data from solr (Hyrax schema), maybe can help you, please see this scripts: -get_solr.php -oai2.php -oai2server.php To see how I ask data from solr and parse to oai-pmh. Regards. El lun., 13 de septiembre de 2021 4:17 a. m., Joe Hourclé < [log in to unmask]> escribió: > I’ve never implemented OAI-PMH myself, but I had looked into it many years > back (and tried to convince our project that it was something that we > needed to do) > > I’m not aware of any introductions that I think are as thorough as you’d > likely need for this, but Sickle has a summary of what the interface is, > that might be useful for someone who has absolutely no experience with it: > > https://sickle.readthedocs.io/en/latest/oaipmh.html > > I also found a video that starts to explain why it’s useful. The > beginning seems to be superfluous at first, but if you trim it, you wonder > why he’s talking about those two projects later in the video: > > https://youtube.com/watch?v=fpz4fzKvVTg > > But as they’re not from the library world, I don’t know that they’ll > necessarily understand the context behind PMH. They might need to > understand that it was intended to help break data silos, so that we > weren’t all implementing different protocols to get to our data, with each > discipline having incompatible tools for searching. > > Maybe something like PHD comic’s explanation of why there was the push for > open access would help set the context if what people are trying to > accomplish. (It doesn’t directly mention PMH, but to do the sort of re-use > they mention, you need it so you don’t need to write a new client for each > and every collection you’re accessing): > > https://youtube.com/watch?v=L5rVH1KGBCY > > It’s possible that there are some videos out there from Herbert van de > Sompel explaining the project from the early days, but I suspect the > context would be science data, not library data. > > (I was in a breakout group with him at a 2011 workshop on attribution of > science data, and I understand now why he didn’t want to support the > recommendation for data landing pages, as he probably thought it was a step > backwards, but for most of us in the group, it was a step forward) > > As we were all dealing with different types of data, we couldn’t just use > something like z38.50 and its later incarnations as it assumed you were > dealing with bibliographic records. And although the OAIS reference model > existed, it didn’t really dig into the whole concept of ‘finding aids’ much > more than say such things existed. > > I might be able to dig up a talk that I gave at ASIS&T around 2008 for a > panel on protocols and standards …. I don’t think it was recorded, so you > won’t have the issue that every third word in the talk was an acronym. > > -Joe > > Ps. I assumed you’re talking about PMH from the context. If you’re > talking about ORE, I can try to dig up some of my old talks, where I’m > trying to explain the issues of describing data collections where things > are both subsetted and mirrored. > > Sent from a mobile device with a crappy on screen keyboard and obnoxious > "autocorrect" > > > On Sep 13, 2021, at 4:07 AM, Jill Ellern <[log in to unmask]> wrote: > > > > Code4lib folks, > > > > I have perhaps some stupid OAI questions. We are moving off Contentdm > and onto a platform with programmers that I’m pretty sure don't know OAI > and harvesting at all. We have been thinking that it would be simple to > convert our output of metadata that comes in a text format. However, we > see now that it drops the set structure (front and back of an image for > example) especially since we have some collections that have different > titles for the container (root description) and the images attached. We do > see a line with cpd but with different titles, it look like we might have > to identify sets in Excel. That sounds like a big job and a pain. I'm > thinking there is a better way with OAI but I don't know much about it. > > My thinking is that we can use OAI to move this data instead of text > files. I'm sure it has the structure built in...doesn't it? Is there a > easy tutorial on OAI? I’m not finding much for the layperson. And our new > vendor is pretty new to library land (they are in museum land) and we doubt > if they know OAI and I don't see easy ways to teach them. Do you have > suggestions? > > > > Jill Ellern > > >