Re: [Wikidata] Full-text / autocomplete search on labels

2019-10-04 Thread Ettore RIZZA
Forgot to mention: you can do the same search using the API only: https://www.wikidata.org/w/api.php?action=wbsearchentities=einst=en=json But not sure you can easily filter the results by "instance of". Ettore Rizza On Fri, 4 Oct 2019 at 10:15, Ettore RIZZA wrote: > Hello Th

Re: [Wikidata] Full-text / autocomplete search on labels

2019-10-04 Thread Ettore RIZZA
%7D%0A%20%20%0A%20%20%0A%7D%20ORDER%20BY%20DESC(%3Fperson)%20LIMIT%2020> that looks for "human (Q5)" whose label contains the string "einst". Hope this helps, Ettore Rizza On Fri, 4 Oct 2019 at 09:58, Thomas Francart wrote: > Hello > > I understand the wikidat

Re: [Wikidata] Wikidata geo-coordinates

2019-09-02 Thread Ettore RIZZA
separately, but if I understand correctly the SPARQL query is not the most straightforward: https://w.wiki/7ny Cheers, Ettore Rizza On Mon, 2 Sep 2019 at 21:34, Olaf Simons wrote: > Cool, > > that is a very useful link for us to keep an eye on! > > Thanks, > Olaf > >

Re: [Wikidata] Proposal for the introduction of a practicable Data Quality Indicator in Wikidata (next round)

2019-08-28 Thread Ettore RIZZA
are considering. It is also a good example of a data quality tool that is directly useful to editors, as it often allows them to identify and add missing statements on an item. Regards, Ettore Rizza [1] https://www.wikidata.org/wiki/Wikidata:Recoin On Tue, 27 Aug 2019 at 21:49, Uwe Jung wrote: > He

Re: [Wikidata] Proposal for the introduction of a practicable Data Quality Indicator in Wikidata

2019-08-24 Thread Ettore RIZZA
Hello, Very interesting idea. Just to feed the discussion, here is a very recent literature survey on data quality in Wikidata: https://opensym.org/wp-content/uploads/2019/08/os19-paper-A17-piscopo.pdf https://opensym.org/wp-content/uploads/2019/08/os19-paper-A17-piscopo.pdf Cheers, Ettore

Re: [Wikidata] soweego: link Wikidata to large catalogs

2019-07-10 Thread Ettore RIZZA
acronyms like SQID or Soweego. It looks like there are hundreds of them in the Wikidata ecosystem and we are no longer sure which one is doing what. It was just to give my 2 cents. Congratulations anyway! Cheers, Ettore Rizza On Wed, 10 Jul 2019 at 19:40, Marco Fossati wrote: > Dear

Re: [Wikidata] What's wrong in Italy ?

2019-05-11 Thread Ettore RIZZA
the way) is closer to a contiguous and accidental property as a profession can be. Ettore Rizza Le sam. 11 mai 2019 à 19:06, Nicolas VIGNERON a écrit : > Hi: > > Strong opinion here: I never understood, why having item "former X" in the > first place? This seems to be an inelegan

Re: [Wikidata] What's wrong in Italy ?

2019-05-11 Thread Ettore RIZZA
1 or P279 properties (why by the way?) Cheers, Ettore Rizza Le sam. 11 mai 2019 à 18:12, Gerard Meijssen a écrit : > Hoi, > Does this mean that any former country are no longer considered as a > country ? What is then meant by a "former administrative territorial > enti

Re: [Wikidata] Desarrollo de Sistema de Recomendación para Wikidata

2019-04-07 Thread Ettore RIZZA
Hello Stalin, I see more or less what a recommendation system based on Wikidata would look like, but could you elaborate on what you mean by "recommendation system *for* Wikidata users"? Cheers, Ettore Rizza Le dim. 7 avr. 2019 à 13:14, Stalin Figueroa Álava < stalinfiguero

Re: [Wikidata] SPARQL - value of property

2019-03-28 Thread Ettore RIZZA
Hello, Of course, this is a pretty simple query: http://tinyurl.com/y5jvash3 Hope this helps. Ettore Rizza Le jeu. 28 mars 2019 à 09:51, Raveesh M a écrit : > Hi, > > I would like to know if SPARQL can be used to fetch information like "What > is the value of the property P3

Re: [Wikidata] Article Size Filter on Wikidata

2019-01-12 Thread Ettore RIZZA
Wow, thank you! It would take me a whole month to write such a query. :-| Ettore Rizza Le sam. 12 janv. 2019 à 15:42, Lucas Werkmeister a écrit : > Hm, good point. It is, in theory, possible, I think – this query > <https://query.wikidata.org/#SELECT%20%3Fitem%20%3FtitleEn%0AWITH%20

Re: [Wikidata] Article Size Filter on Wikidata

2019-01-12 Thread Ettore RIZZA
at all comfortable with this API). Ettore Rizza Le sam. 12 janv. 2019 à 14:41, Reem Al-Kashif a écrit : > Right, I see what you mean. Thanks a lot! > > On Sat, 12 Jan 2019 at 15:35, Lucas Werkmeister > wrote: > >> Well, if you take just the MWAPI part of the query >> <h

Re: [Wikidata] Query on scholarly article fails

2018-12-14 Thread Ettore RIZZA
wdt%3AP31%20wd%3AQ13442814.%0A%20%20%3Fistanza_di%20rdfs%3Alabel%20%3Finstanza_diLabel.%0A%20%20FILTER%28%28LANG%28%3Finstanza_diLabel%29%29%20%3D%20%22en%22%29%0A%7D%0ALIMIT%2010> . Cheers, Ettore Rizza Le ven. 14 déc. 2018 à 09:59, Fabrizio Carrai a écrit : > Hello all, > the fol

Re: [Wikidata] Wikidata considered unable to support hierarchical search in Structured Data for Commons

2018-10-20 Thread Ettore RIZZA
at, 20 Oct 2018 at 19:20, Peter F. Patel-Schneider < pfpschnei...@gmail.com> wrote: > On 10/20/18 6:29 AM, Ettore RIZZA wrote: > > For most people, ants are insects, not instances of taxon. > > Sure, but Wikidata doesn't have ants being instances of taxon. Instead, > Formic

Re: [Wikidata] Wikidata considered unable to support hierarchical search in Structured Data for Commons

2018-10-20 Thread Ettore RIZZA
Hello, It is interesting to note that what Cparle wants are "is a" relationships based on common sense. For most people, ants are insects, not instances of taxon. A clarinet is a woodwind instrument, and woodwind instruments are musical instruments, not an instance of "first order metaclass".

Re: [Wikidata] Help us teaching ORES how to better detect vandalism

2018-10-18 Thread Ettore RIZZA
Hello Léa, This is an extremely useful tool. Just a detail to improve its usability: could you remove the confirmation popup when skipping a modification? Many edits are made in languages that everyone doesn't speak, we would like to move faster to the next. Cheers, Ettore Rizza On Thu, 18 Oct

Re: [Wikidata] Wikidata HDT dump

2018-10-01 Thread Ettore RIZZA
> what computer did you use for this? IIRC it required >512GB of RAM to function. Hello Laura, Sorry for my confusing message, I am not at all a member of the HDT team. But according to its creator , 100 GB "with an optimized code" could be

Re: [Wikidata] Wikidata HDT dump

2018-10-01 Thread Ettore RIZZA
Hello, a new dump of Wikidata in HDT (with index) is available . You will see how Wikidata has become huge compared to other datasets. it contains about twice the limit of 4B triples discussed above. In this regard, what is in 2018 the most user friendly way to

Re: [Wikidata] Wikidata considered unable to support hierarchical search in Structured Data for Commons

2018-09-29 Thread Ettore RIZZA
w voted statements could highlight where things are > untidy and implement vote casting to clean them up. > > "...the burden of proof has to be placed on authority, and it should be > dismantled if that burden cannot be met..." > > -Thad > +ThadGuidry <https://plus.go

Re: [Wikidata] Looking for "data quality check" bots

2018-09-29 Thread Ettore RIZZA
ch obviously created an authority based on this bad Viaf ID. My research is very close to this kind of case, and I am very interested to know what is already implemented in Wikidata. Cheers, Ettore Rizza On Sat, 29 Sep 2018 at 13:03, Maarten Dammers wrote: > Hi Ettore, > > > On 26-0

Re: [Wikidata] Wikidata considered unable to support hierarchical search in Structured Data for Commons

2018-09-29 Thread Ettore RIZZA
Hi, The Wikidata's ontology is a mess, and I do not see how it could be otherwise. While the creation of new properties is controlled, any fool can decide that a woman is no longer a human or is part of family. Maybe I'm a fool too? I wanted to remove the claim

Re: [Wikidata] Looking for "data quality check" bots

2018-09-26 Thread Ettore RIZZA
s where I haven't had to change the rule sets much at all > but none of them have been more than 50 lines of code, all much less. > > > > -- Original Message -- > From: "Federico Leva (Nemo)" > To: "Discussion list for the Wikidata project"

[Wikidata] Looking for "data quality check" bots

2018-09-26 Thread Ettore RIZZA
to get some example. Many thanks. Ettore Rizza ___ Wikidata mailing list Wikidata@lists.wikimedia.org https://lists.wikimedia.org/mailman/listinfo/wikidata

Re: [Wikidata] Mapping back to Schema.org needs "broader external class"

2018-09-26 Thread Ettore RIZZA
to seek certain types of goods or services. " So I would not say they are equivalent classes, but rather something like < https://www.wikidata.org/wiki/Q4402708> < https://schema.org/Demand>. As Andra Waagmeetser indicates, could not this be modeled with an external ID? On Wed, 26

Re: [Wikidata] Mapping back to Schema.org needs "broader external class"

2018-09-26 Thread Ettore RIZZA
://schema.org/Place , which could be associated with location <https://www.wikidata.org/wiki/Q17334923> (not sure). To be clear, I support the creation of "broader external class" because it can be used with some external vocabularies; I point this out just to make sure that all existing mapp

Re: [Wikidata] Mapping Wikidata to other ontologies

2018-09-22 Thread Ettore RIZZA
@Andra Waagmester: I am a little disconcerted by the property P288 "exact match" . I see it is mostly used to link entities, not properties, and I can't figure out how it differs from an external id (unless it's just a convenient way of linking

Re: [Wikidata] Mapping Wikidata to other ontologies

2018-09-22 Thread Ettore RIZZA
%20%3FpropertyDescription%20%3FpropertyType%20> (although the many external ids are special cases since they are equivalent to some kind of owl:sameAs.) If I can help in this job, I'm interested. Cheers, Ettore Rizza On Sat, 22 Sep 2018 at 13:29, Maarten Dammers wrote: > Hi everyone, > &

Re: [Wikidata] Number of properties

2018-09-21 Thread Ettore RIZZA
And, of course, you can also use a SPARQL Query

Re: [Wikidata] Wikidata in the LOD Cloud

2018-07-28 Thread Ettore RIZZA
Dear all, stop me if my question is naive or stupid. But I see that a dataset like Europeana is both in the Lod Cloud and as a property in Wikidata . However, the method using the "Formatter URL for RDF resource" property does not work because this

Re: [Wikidata] NCI Thesaurus ID links not working

2018-07-18 Thread Ettore RIZZA
Hi Thad, This ID is a clickable link when I look at the page on my laptop, but not when using the mobile version (https://m.wikidata.org/wiki/Q1931388) Could it be because this identifier was put in the wrong place (in the "statements" block and not in the "identifiers" block) ? Cheers,

Re: [Wikidata] Wikiata and the LOD cloud

2018-05-06 Thread Ettore RIZZA
ctions... 2018-05-06 10:46 GMT+02:00 Antonin Delpeuch (lists) < li...@antonin.delpeuch.eu>: > On 06/05/2018 10:37, Ettore RIZZA wrote: > > More simply, there's still a long way to go until Wikidata imports > > all the data contained in Wikipedia infoboxes (or equival

Re: [Wikidata] Wikiata and the LOD cloud

2018-05-06 Thread Ettore RIZZA
> > More simply, there's still a long way to go until Wikidata imports all the > data contained in Wikipedia infoboxes (or equivalent data from other > sources), let alone the rest. This surprises me. Are there any statistics somewhere on the rate of Wikipedia's infoboxes fully parsed ?

Re: [Wikidata] Wikiata and the LOD cloud

2018-05-05 Thread Ettore RIZZA
> > The semantics of Wikidata qualifiers have not been defined and and won't > be enforced. It's left up to users to invent their own meanings. (In this > way, Wikidata is still a lot like the prose in Wikipedia.) > We need more "curated" projects like DBpedia Mmh, I would have rather thought

Re: [Wikidata] Wikiata and the LOD cloud

2018-04-30 Thread Ettore RIZZA
> > The suspense is killing me :D Me too ! :D Thanks Lydia, and Lucas of course, looking forward to see a big Wikidata bubble in the middle of this cloud. Cheers, Ettore Rizza 2018-04-30 22:13 GMT+02:00 Lydia Pintscher <lydia.pintsc...@wikimedia.de>: > On Mon, Apr 30, 2018 at

[Wikidata] Wikiata and the LOD cloud

2018-04-30 Thread Ettore RIZZA
ikidata. No way to fix that easily? The LOD cloud is cited in many scientific papers, it is not a simple gadget. Cheers, Ettore Rizza ___ Wikidata mailing list Wikidata@lists.wikimedia.org https://lists.wikimedia.org/mailman/listinfo/wikidata

Re: [Wikidata] Historical (RDF) dumps

2018-03-30 Thread Ettore RIZZA
Here is a better link. <https://archive.org/details/wikimediadownloads?and%5B%5D=Wikidata+TTL===2> 2018-03-30 18:58 GMT+02:00 Ettore RIZZA <ettoreri...@gmail.com>: > Hi Aidan, > > I think all the dumps are on archive.org > <https://archive.org/details/wikimedia-other

Re: [Wikidata] Historical (RDF) dumps

2018-03-30 Thread Ettore RIZZA
Hi Aidan, I think all the dumps are on archive.org <https://archive.org/details/wikimedia-other?and%5B%5D=wikidata%20dumps%20-title:(entity%20dumps)> (never check if they are complete) Cheers, Ettore Rizza 2018-03-30 18:53 GMT+02:00 Aidan Hogan <aid...@gmail.com>: > Hi all, &g

Re: [Wikidata] About OCLC and DBpedia Links

2018-03-06 Thread Ettore RIZZA
> > This flow involves human intervention so it is not instant. It can take > years. Arf, yes, this is unfortunately quite a plain and rational argument. Thank you very much for your answer. 2018-03-06 20:26 GMT+01:00 Ettore RIZZA <ettoreri...@gmail.com>: > If

Re: [Wikidata] About OCLC and DBpedia Links

2018-03-06 Thread Ettore RIZZA
ntain one day all the DBpedia entities). Just as one will be able to query Wikidata one day to know the VIAF ID of any writer. I believe that Wikidata is destined to become a data hub of this kind, but maybe I'm wrong. Best regards, Ettore Rizza 2018-03-06 20:11 GMT+01:00 Sebastian Hellman

Re: [Wikidata] About OCLC and DBpedia Links

2018-03-06 Thread Ettore RIZZA
> objects. Also some people mentioned that we could load the DBpedia Ontology > into Wikidata to provide an alternate class hierarchy. In DBpedia we loaded > 5 or 6 classification schemes (Yago, Umbel, etc.), which are useful for > different kind of queries. > > > All the b

[Wikidata] About OCLC and DBpedia Links

2018-03-06 Thread Ettore RIZZA
on these issues ? Cheers, Ettore Rizza ___ Wikidata mailing list Wikidata@lists.wikimedia.org https://lists.wikimedia.org/mailman/listinfo/wikidata

Re: [Wikidata] GlobalFactSync

2018-02-05 Thread Ettore RIZZA
7e7c5f246?a=aHR0cDovL21hcHBpbmdzLmRicGVkaWEub3JnL3NlcnZlci9vbnRvbG9neS93aWtpZGF0YS9taXNzaW5nLw%3D%3D>, but I don't know if it's up to date. Best regards, Ettore Rizza 2018-01-15 19:57 GMT+01:00 Magnus Knuth <kn...@informatik.uni-leipzig.de>: > Dear all, > > last year, we applied for a Wikimedia grant to feed qualified data from > Wikipedia info

Re: [Wikidata] Wikidata HDT dump

2017-11-03 Thread Ettore RIZZA
Thank you very much, Jasper ! 2017-11-03 10:15 GMT+01:00 Jasper Koehorst <jasperkoeho...@gmail.com>: > I am uploading the index file temporarily to: > > http://fungen.wur.nl/~jasperk/WikiData/ > > Jasper > > > On 3 Nov 2017, at 10:05, Ettore RIZZA <ettoreri..

Re: [Wikidata] Wikidata HDT dump

2017-11-03 Thread Ettore RIZZA
Thank you for this feedback, Laura. Is the hdt index you got available somewhere on the cloud? Cheers 2017-11-03 9:56 GMT+01:00 Osma Suominen : > Hi Laura, > > Thank you for sharing your experience! I think your example really shows > the power - and limitations - of

Re: [Wikidata] Kickstartet: Adding 2.2 million German organisations to Wikidata

2017-10-16 Thread Ettore RIZZA
guarantees that there are no >> > duplicates", just because you don't have any guarantees that the >> > information currently in Wikidata is complete or correct. >> > >> > I would recommend trying to import something a bit smaller to get >>

Re: [Wikidata] Kickstartet: Adding 2.2 million German organisations to Wikidata

2017-10-16 Thread Ettore RIZZA
import something a bit smaller to get > > acquainted with how Wikidata works and what the matching process looks > > like in practice. And beyond a one-off import, as Ettore said it is > > important to think how the data will be maintained in the future… > > > > Antonin >

Re: [Wikidata] Kickstartet: Adding 2.2 million German organisations to Wikidata

2017-10-16 Thread Ettore RIZZA
> > - Wikidata has 40k organisations: https://query.wikidata.org/#SELECT %3Fitem %3FitemLabel %0AWHERE %0A{%0A > %3Fitem wdt%3AP31 wd%3AQ43229.%0A SERVICE wikibase%3Alabel { > bd%3AserviceParam wikibase%3Alanguage "[AUTO_LANGUAGE]%2Cen". }%0A} Hi, I think Wikidata contains many more

Re: [Wikidata] Linking to place with Wikipedia page but no Wikidata link

2017-09-07 Thread Ettore RIZZA
orry but with only conclusions it is just that.. hidden behind a paywall. > Consequently it does not make a difference; our community cannot comment. > Please choose a different venue for publications. > Thanks, > GerardM > > On 7 September 2017 at 08:37, Ettore RIZZA <

Re: [Wikidata] Linking to place with Wikipedia page but no Wikidata link

2017-09-07 Thread Ettore RIZZA
https://blog.wikimedia.org/2017/08/30/wikipedia-bot-pocalypse/ > > On Sat, Sep 2, 2017 at 3:05 PM, Ettore RIZZA <ettoreri...@gmail.com> > wrote: > >> Hi Jane, >> >> I'm really sorry if my naïve comment made you sad. :/ To be clearer, I >> never wanted to minim

Re: [Wikidata] Linking to place with Wikipedia page but no Wikidata link

2017-09-02 Thread Ettore RIZZA
Hi Jane, I'm really sorry if my naïve comment made you sad. :/ To be clearer, I never wanted to minimize the contribution of the volunteers! It's just that I still don't know the internal mechanics of Wikidata. I recently read in a paper, already a bit old*, that 90% of editions were made by

Re: [Wikidata] Linking to place with Wikipedia page but no Wikidata link

2017-09-01 Thread Ettore RIZZA
Thank you for your answer, Jane. I had not thought about the fact that some professions could be better represented than others. I imagined that the mapping between Wikipedia and Wikidata was ultra-automated. It's very interesting. 2017-09-01 19:34 GMT+02:00 Osma Suominen

Re: [Wikidata] Linking to place with Wikipedia page but no Wikidata link

2017-09-01 Thread Ettore RIZZA
robability that a place or a person name that is not mentioned in Wikidata can be found somewhere in Wikipedia or in DBpedia? If anyone has any elements to answer that question, it would be appreciated. Ettore Rizza 2017-09-01 17:03 GMT+02:00 Yaroslav Blanter <ymb...@gmail.com>: > I