Re: MARCXML to Topic Maps? MODS to Topic Maps?
Alexander Johannesen <[email protected]>
| Newsgroups | gmane.text.xml.xtm.general |
|---|---|
| Message-ID | <[email protected]> |
Hi, Aki Kivela <[email protected]> wrote: > Therefore I am looking for a mapping from MARCXML [2] to Topic Maps and/or > MODS [3] to Topic Maps. I know the issue has been touched in many research > papers, for example [4], but still couldn't find a working implementation > for these mappings. Do you know any? I wish I could be more supportive and helpful, but all attempts to model up MARC (specifically MARC21, not sure if the Finnish MARC is different) as far as I know have failed (to various degrees). Crikey, the library world itself are having huge problems just making the transition from AACR2-based MARC21 to FRBR (and RDA) based normalized data sets. You have to realize that the MARC model is highly unnormalized, and relies on huge amounts of prose as field data, and have *no* notion of identity management. Some data are ok and can be used, of course, but lots of stuff is worthless unless put in a larger context. You could always check with OCLC (they have some converting web services), and perhaps CODE4LIB have code that does "something" (I remember at least a better MARC --> MODS converter in Python or Ruby?). Was it MarcTools? I looked briefly at LibraryThing services, too, but they are too fluffy for these purposes. Now, after all that, I did do a MARC directly to Topic Maps / XTM 1.0 converter back in the days, but I'm sure where it is, and I remember its state as being somewhat, um, flimsy (for the before mentioned reasons). I've got a ton of MARC data lying around that I meant to release as linked data, so I've got an interest in this, too. I'll look into it in more detail over the next few days and report, if anything. Kind regards, Alex -- Project Wrangler, SOA, Information Alchemist, UX, RESTafarian, Topic Maps --- http://shelter.nu/blog/ ---------------------------------------------- ------------------ http://www.google.com/profiles/alexander.johannesen ---