Hello Markus, At my knowledge nobody has worked on it in 2016. I should definitely take some time to clean thing up but if somebody else is willing to work on it it's even better.
Thomas > Le 20 déc. 2016 à 15:29, Markus Kroetzsch <[email protected]> a > écrit : > > Hi, > > now that SQID supports the confirmation/rejection of statements from Primary > Sources (Freebase imports), I notice certain systematic issues with it. I > believe many of the proposals should be removed because they are already > represented in Wikidata and do not need to be imported. > > Three types of data I found so far: > > (1) Redundant "located in the administrative territorial entity"/"contains > administrative territorial entity". Wikidata stores only the next territory > above/below the current one in these relations. PS often suggests territories > reachable through several steps instead. > > Examples: > - https://tools.wmflabs.org/sqid/#/view?id=Q980 (login first to see > suggestions). There are almost 100 towns that fall into this area suggested > here, but they all should be organised in more specific sub-regions of the > hierarchy. > - https://tools.wmflabs.org/sqid/#/view?id=Q10474 There is a higher-level > territory suggested here (Bavaria) even though "Lower Bavaria" is already > present. > > Similar things are found, e.g., for occupation (P106), where a person that is > already a "sport cyclist" might be suggested to be a "sportsperson". > > (2) Syntactic variations of the "same" value. Typical cases are URLs, which > PS suggests with trailing "/" even after top-level domains, while Wikidata > often omits it. This means you have suggestions like "http://www.pirna.de/"; > when there is already "http://www.pirna.de";. > > (https://tools.wmflabs.org/sqid/#/view?id=Q6477) > > (3) Redirect items as values. PS sometimes suggests statement values that are > redirects to other entities, for which there already is a statement. > > All of these cases should be fixed on the provider side, not by hiding > suggestions in the UI (as it seems to be done by the PS gadget for case (2)). > This would also help to get better statistics: right now, all I can do is to > reject all of these values, but this might be misleading if one looks at the > PS statistics since they are not wrong, but simply unnecessary. > > Simply hiding suggestions that are not eliminated from the data also makes > the PS service's feature for finding items with suggestions much less useful > (you might find items that does not show you any suggestion). > > I was wondering if anybody is still working on PS clean up now or if this > part of the project this orphaned. > > Cheers, > > Markus > > -- > Prof. Dr. Markus Kroetzsch > Knowledge-Based Systems Group > Center for Advancing Electronics Dresden (cfaed) > Faculty of Computer Science > TU Dresden > +49 351 463 38486 > https://iccl.inf.tu-dresden.de/web/KBS/en > > _______________________________________________ > Wikidata mailing list > [email protected] > https://lists.wikimedia.org/mailman/listinfo/wikidata _______________________________________________ Wikidata mailing list [email protected] https://lists.wikimedia.org/mailman/listinfo/wikidata
