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Please ,look at the validity of Stefano.mrc: yaz-marcdump is unable to list it. Anyway, I'm going to send you the code you can adapt to your goal (I hope). Sorry for the delay... sb On 15/giu/2015, at 11:42, Sergio Letuche <[log in to unmask]> wrote: > Dear Stefano, > > i really need your help with this, since i am on a tight deadline, and i do > not think i will manage this by myself alone... > > Tried to make something out of your description in the paper, but without > success. > > Please find attached a small portion of our db, where you may find in field > 011$a the ISSN, and we need to make two things, with the existing records: > > For starters fill 676$a = DDC, with the most appropriate value, > > and secondly, if possible, wherever there is different suggestion by your > algorithm, compared to the already existing DDC value, a log file, > something that would allow us to keep record of the already stored and the > suggested value, in order some librarian's human eye decides on which is > best. > > I would appreciate your help on this, > > thank you very much. > > p.s. attached the sample mrc from our db. (UNIMARC) > > > > 2015-06-12 13:47 GMT+03:00 Stefano Bargioni <[log in to unmask]>: > >> Hi, Sergio: >> maybe this article [1 abstract] [2 English text] can give you some basic >> ideas. We added a lot of DDC info in our Koha catalog two years ago. >> HTH. Stefano >> >> [1] http://leo.cineca.it/index.php/jlis/article/view/8766 >> [2] http://leo.cineca.it/index.php/jlis/article/view/8766/8060 >> >> On 12/giu/2015, at 12:03, Sergio Letuche <[log in to unmask]> wrote: >> >>> hello community! >>> >>> we are facing this challenging issue. We need to complete for a vast >> amount >>> of records, the dewey, UDC info, has anyone had any experience with this? >>> We need some way (via modeling? mahout?) to try and discover these >> values, >>> based on some text, found in the records' metadata, and then auto >> complete >>> these values. >>> >>> I would appreciate any feedback, if there is any opensource tool you have >>> used for this purpose, or if you are aware of any best practice for doing >>> this task. >>> >>> Best >>> >> >> >> __________________________________________________ >> Il tuo 5x1000 al Patronato di San Girolamo della Carita' e' un gesto >> semplice ma di grande valore. >> Una tua firma aiutera' i sacerdoti ad essere piu' vicini alle esigenze di >> tutti noi. >> Aiutaci a formare sacerdoti e seminaristi provenienti dai 5 continenti >> indicando nella dichiarazione dei redditi il codice fiscale 97023980580. >> > <Stefano.mrc> __________________________________________________ Il tuo 5x1000 al Patronato di San Girolamo della Carita' e' un gesto semplice ma di grande valore. Una tua firma aiutera' i sacerdoti ad essere piu' vicini alle esigenze di tutti noi. Aiutaci a formare sacerdoti e seminaristi provenienti dai 5 continenti indicando nella dichiarazione dei redditi il codice fiscale 97023980580.