7 ms·
Freebase is closing down; data going to WikiData
- jscheel 12y agoGee, didn't see that coming :/ Hopefully wikidata will be able to serve the community well.
- thomasfoster96 12y agoI've been having a look at Wikidata and it looks pretty good.
- PaulHoule 12y agoYou'll always be able to query this data in RDF with http://basekb.com/ http://basekb.com/
- fidotron 12y agoThis is a big shame. Freebase was by far the most consistent of the open data graphs. With my cynic hat on I think they're being forced by larger strategy. The existing Freebase dumps are far too useful for a Google would be competitor, and I suspect the Knowledge Graph API will be somewhat more restrictive in what you're allowed to do with it. The thing is the more you get into this stuff the more you envy Facebook's position where people give them structured data on a plate.
- magicalist 12y ago> The existing Freebase dumps are far too useful for a Google would be competitor from the article: > The last Freebase data dump will remain available and even if it wasn't, I'm sure archive.org will grab a copy (if they haven't already).
- sled 12y agoPart of the value was that the dumps were updated weekly. Say you're using it to get a list of named entities (proper nouns). The purpose is to cluster news stories about a given entity (if you look at Facebook's Trending News, each headline begins with a proper noun followed by a blurb. Not sure if they use Freebase, but it could be a useful input). The value of Freebase will decline over time as the content becomes out of date.
- emw 12y agoThe Wikidata dumps are also updated weekly; see [1]. Wikidata RDF exports are made every two months or so from those dumps and are available at [2]. I imagine that frequency will pick up. You can generate your own RDF exports using the Wikidata Toolkit [3, 4]. [1] http://dumps.wikimedia.org/other/wikidata/ http://dumps.wikimedia.org/other/wikidata/ [2] http://tools.wmflabs.org/wikidata-exports/rdf/ http://tools.wmflabs.org/wikidata-exports/rdf/ [3] https://www.mediawiki.org/wiki/Wikidata_Toolkit https://www.mediawiki.org/wiki/Wikidata_Toolkit [4] https://github.com/Wikidata/Wikidata-Toolkit https://github.com/Wikidata/Wikidata-Toolkit
- walterbell 12y ago> Facebook's position where people give them structured data on a plate. Do they get any structured data other than user profiles?
- TazeTSchnitzel 12y agoYes: Various types of pages which cover virtually anything.
- markbao 12y agoI'm sorry if I missed this, but what will happen to the Freebase software? I always found that to be a strong asset, but Wikidata's is less than stellar. They only mention the data and APIs here.
- whitten 12y ago@markbao, I echo your concerns. Behaviour is just as important as data. In many modern systems, a lot of the behaviour is tied up in the user interface.
- barakm 12y ago@markbao -- I did get Cayley out the door (http://github.com/google/cayley http://github.com/google/cayley) which has many many parallels to Freebase's graph database, loading and storing Freebase data (as well as whatever other graph data). I've been a little busy with other bits of life at the moment, but totally open for contributions!
- nickporter 12y agoHah, I read this as Firebase.. I was bracing myself for the google hate.
- curiously 12y agoisn't Freebase essentially what Import.io and Kimono are doing?
- nicklaf 12y agoHas anybody here used DBpedia? If so, how do you see it in relation to Wikidata? Do the projects overlap? Or, might they serve complementary purposes, with, say, DBpedia extracting data from Wikidata (rather than from Wikipedia drirectly)?
- tommorris 12y agoDBpedia is data scraped out of Wikipedia and made available as RDF, SPARQL (and JSON). The scraping process is... okay. Sometimes it is great, sometimes it is really crappy. Wikidata is intended to be the database behind Wikipedia. The current infoboxes that show you things like the population of cities—ideally, they'll be driven at some point directly from Wikidata. Then Wikidata can be a place for disparate data to be placed, often directly from government and other official data sources. The US government census data would just be routinely imported into Wikidata, and then the Wikipedia infoboxes would be driven from that. It may also at some point lead to the creation of an alternative to the current category system on Wikipedia. Wikipedia currently has policies around categorisation of people. For instance, we might have a category called "British physicists", and a category called "Jewish physicists" and a category called "LGBT physicists" but because it would be too difficult to maintain, Wikipedia doesn't have a "British Jewish LGBT physicists" category. See http://enwp.org/WP:OVERCAT http://enwp.org/WP:OVERCAT What Wikidata means is we might be able to get rid of the category system, or rather have a category system where the categories are based on Wikidata properties. So instead of having all those categories, you could have a faceted navigation system where you say "Show me all the scientists, now show me all the British scientists, now show me all the physicists, now show me all the women physicists" etc. etc. And you could pick any property you choose, not just the ones that Wikipedia category editors think are important. This also gets rid of a whole load of politics around categories: there was a big storm a while back when someone decided to split up the "American novelists" category into "American men novelists" and "American women novelists", and some of the latter decided that this was rather a demotion. Eventually, Wikidata may end up powering the replacement for that, enabling readers to find what they want without editors having to make contentious judgment calls like that. Where Wikidata becomes quite interesting is that because it ends up being used by Wikipedia, there's some kind of motivation to get it right and keep it up-to-date. It's all too easy for projects like Freebase to import-once-and-forget. But if it is used as the basis for a public-facing project like Wikipedia, there's hopefully some more pressure to get it right. (Obviously, how much you trust that is rather dependent on how much you trust Wikipedia to get things right.) It also may end up being the centre node for pointers between databases: because Wikipedia is a reasonably good collection of everything (or, everything that a few people at some point decided to write about in a books, which is a reasonably good low barrier), then it becomes a fairly good central index for pointers to other data sources. Bibliographic/authority control databases like GND, BNB, VIAF and others are already being merged into Wikidata, as have pointers to the identifiers used in some specialist scientific databases. There'll be plenty more where that came from.
- deleted 12y ago[deleted]
- emw 12y agoWikidatan here. Here's a quick comparison of Freebase and Wikidata: Topics / items: - Freebase: 46,476,860 [1] - Wikidata: 12,921,731 [2] Facts / claims: - Freebase: 2,696,141,481 [1] - Wikidata: 50,457,200 as of 2014-11-10 [3] Instances of person / human: - Freebase: 3,391,533 [4] - Wikidata: 2,638,614 [5] License for data - Freebase: CC-BY [6] - Wikidata: CC0 [7] Data on Paul Graham: - Freebase: http://www.freebase.com/m/017cm9 http://www.freebase.com/m/017cm9 - Wikidata: https://www.wikidata.org/wiki/Q92650 https://www.wikidata.org/wiki/Q92650 Data on San Francisco: - Freebase: http://www.freebase.com/m/0d6lp http://www.freebase.com/m/0d6lp - Wikidata: https://www.wikidata.org/wiki/Q62 https://www.wikidata.org/wiki/Q62 Data on Python: - Freebase: http://www.freebase.com/m/05z1_ http://www.freebase.com/m/05z1_ - Wikidata: https://www.wikidata.org/wiki/Q28865 https://www.wikidata.org/wiki/Q28865 Data on APOE / Apolipoprotein E: - Freebase: http://www.freebase.com/m/0byv2v http://www.freebase.com/m/0byv2v - Wikidata: https://www.wikidata.org/wiki/Q14890468 https://www.wikidata.org/wiki/Q14890468 (APOE), https://www.wikidata.org/wiki/Q424728 https://www.wikidata.org/wiki/Q424728 (Apolipoprotein E) See [8] and [9] for an introduction to Wikidata. I have no notable experience with Freebase, but I've been contributing to Wikidata for about 2 years and would be happy to answer any questions I can. [1] http://www.freebase.com/ http://www.freebase.com/ [2] https://www.wikidata.org https://www.wikidata.org [3] http://tools.wmflabs.org/wikidata-todo/stats.php http://tools.wmflabs.org/wikidata-todo/stats.php [4] http://www.freebase.com/people/person?instances http://www.freebase.com/people/person?instances [5] http://tools.wmflabs.org/autolist http://tools.wmflabs.org/autolist /autolist1.html?q=claim[31:5] [6] http://www.freebase.com/policies/tos http://www.freebase.com/policies/tos [7] See bottom of [2] [8] Up and running with Wikidata: http://www.slideshare.net/_emw/up-and-running-with-wikidata http://www.slideshare.net/_emw/up-and-running-with-wikidata [9] Introducing Wikidata to the Linked Data Web: http://korrekt.org/papers/Wikidata-RDF-export-2014.pdf http://korrekt.org/papers/Wikidata-RDF-export-2014.pdf
- walterbell 12y agoWill CC0 and CC-BY data remain separate, or will there be an attempt to reconcile future contributions?
- emw 12y ago
- Shank 12y agoDoesn't Bing use Freebase for some search result panels? I suppose they'll just transfer over to Wikidata, but it seems funny that Google might have just added a lot of development time to some Bing developers to migrate APIs.
- frik 12y agoMicrosoft bought Powerset (company) on July 1, 2008: http://en.wikipedia.org/wiki/Powerset_(company) http://en.wikipedia.org/wiki/Powerset_(company) On May 11, 2008, the company unveiled a tool for searching a fixed subset of Wikipedia using conversational phrases rather than keywords. The natural language processing part of Bing (Powerset) is based on Wikipedia data (scrapping the content), but they had a prototype based on Freebase too: On April 16, 2008: "Powerset demonstrated our integration to Freebase. At one point, a group stood in front of the projected computer and threw out queries to see all of the different Freebase types that Powerset could handle." (source: https://web.archive.org/web/20080430113649/http://blog.powerset.com/ https://web.archive.org/web/20080430113649/http://blog.power... )
- pella 12y ago"The move to Wikidata is a bit ironic, given that some of the data sitting inside of Freebase — including musician genres, album names, and record labels, for instance — originated from pages on Wikipedia, which the nonprofit Wikimedia Foundation hosts. And Googlers understand that." http://venturebeat.com/2014/12/16/google-plans-to-integrate-its-fact-database-freebase-into-wikimedias-wikidata/ http://venturebeat.com/2014/12/16/google-plans-to-integrate-...
- BitMastro 12y agoA year ago I developed an android client for freebase, but unfortunately I never had the chance to finish or publish it. I guess now it's too late :D If anybody is interested the apk is here http://goo.gl/6BxAZJ http://goo.gl/6BxAZJ
- gbersac 12y agoI think this decision is a proof of the maturity of the Freebase comunity. I always heard of open source community splitting, which is fragmenting the forces working on each project and lowering the quality of each products. Doing the opposite here will lead to one great product rather than two "not bad" products competing against each others.
- dredmorbius 12y agoWhat is/was Freebase?