Re: [Wikidata] Help needed for Freebase to Wikidata migration

2015-06-17 Thread Tom Morris
On Tue, Jun 16, 2015 at 2:43 PM, Thomas Pellissier-Tanon thoma...@google.com wrote: I have only added the most used 1000 properties in order to don't hide important properties with less important ones. But feel free to add properties that are not listed there. Most frequent isn't the same as

Re: [Wikidata] Help needed for Freebase to Wikidata migration

2015-06-17 Thread Thomas Pellissier-Tanon
@Andy It seems to me that, before the dats can be imported, we'll need to add several new Wikidata properties. Was that your intention? Run multiple times my mapping script from Freebase to Wikidata is easy so I think I'll run it again as soon as the mapping is really improved and add the added

Re: [Wikidata] Help needed for Freebase to Wikidata migration

2015-06-17 Thread Egon Willighagen
On Wed, Jun 17, 2015 at 4:01 PM, Andy Mabbett a...@pigsonthewing.org.uk wrote: On 16 June 2015 at 19:43, Thomas Pellissier-Tanon thoma...@google.com wrote: I've just added to the page properties for chemistry: https://www.wikidata.org/wiki/Wikidata:WikiProject_Freebase/Mapping#Chemistry It

Re: [Wikidata] Help needed for Freebase to Wikidata migration

2015-06-17 Thread Marco Fossati
:24:20 -0700 From: Thomas Pellissier-Tanonthoma...@google.com To:wikidata@lists.wikimedia.org Subject: [Wikidata] Help needed for Freebase to Wikidata migration Message-ID: CAM9+YaS_Vjx24RTNcyeE6yvdiuyVDvyB1sGN1jGkN8jZO=f...@mail.gmail.com Content-Type: text/plain; charset=utf-8 Hey everyone

Re: [Wikidata] Help needed for Freebase to Wikidata migration

2015-06-17 Thread Andy Mabbett
On 16 June 2015 at 19:43, Thomas Pellissier-Tanon thoma...@google.com wrote: - 698735 triples with media_common/cataloged_instance/isbn13 - 692557 triples with book/book_edition/isbn So, I think we may just ignore book/book_edition/isbn and map media_common/cataloged_instance/isbn13 to P212.

Re: [Wikidata] Help needed for Freebase to Wikidata migration

2015-06-17 Thread Andy Mabbett
On 16 June 2015 at 19:43, Thomas Pellissier-Tanon thoma...@google.com wrote: I've just added to the page properties for chemistry: https://www.wikidata.org/wiki/Wikidata:WikiProject_Freebase/Mapping#Chemistry It seems to me that, before the dats can be imported, we'll need to add several new

Re: [Wikidata] Help needed for Freebase to Wikidata migration

2015-06-16 Thread Egon Willighagen
Dear Thomas, I am personally interested in the chemistry bits, and checked the list, but did not see the chemistry domain from Freebase: https://www.freebase.com/chemistry/chemical_compound?schema= Is that just a matter of timing, or is it left out because WP/WD already has a good coverage?

Re: [Wikidata] Help needed for Freebase to Wikidata migration

2015-06-15 Thread Thomas Pellissier-Tanon
Hi! Yes, such matching are useful. The goal here is to move data from Freebase to Wikidata. So, we don't need 1-1 relation because the direction Wikidata to Freebase is not important. What we want here is that, if we replace the Freebase property by the Wikidata one, the relation remains valid.