#Sparql

2025-06-13

However, there is another way:
publishing a SPARQL endpoint for RDF data that conforms to commonly used ontologies and which is self documenting using VoID.

Here's a list of very common ontologies, so much so they are part of the RDFa Core Initial Context: w3.org/2011/rdfa-context/rdfa-
And here's a description of how to use VoID: w3.org/TR/void/

Bonus— @bobdc 's post on exploring unknown sparql endpoints: bobdc.com/blog/exploring-a-spa

#SPARQL #RDF #VoID

Octothorpe Protocoloctothorpes@hachyderm.io
2025-06-09

SPAQL is polyfill for SPARQL #sparql

Pierre-Yves BeaudouinPyb@mamot.fr
2025-06-08
2025-06-06

Double award! 🏆 🏆 Best Poster and the Dieter Fensel Visionary Award at European Semantic Web Conference went to the work "Representing and querying data tensors in and ", done by Piotr Marciniak, our CTO Piotr Sowiński, and Maria Ganzha.

We are deeply thankful for this distinction! The work is absolutely key to systems we are building.

Poster: ostrzyciel.eu/assets/pdf/poste
Paper: arxiv.org/pdf/2504.19224
Website, code, datasets, and more: w3id.org/rdf-tensor

OpenLink Softwareopenlink
2025-06-05

Here’s an example of A2A and MCP working in concert: a Data Twingler Agent—built from tools that perform SQL or SPARQL queries—responds to requests from an A2A Orchestrator, which receives input from the user.

SIB Swiss BioinformaticsSIB@mstdn.science
2025-06-04

🎉 At @eswc_conf 2025, Ana-Claudia Sima, Tarcisio Mendes de Farias and Vincent Emonet presented a poster and a demo about their SPARQL editor — short-listed for Best Poster/Demo
More info 👉 arxiv.org/abs/2503.02688

#SPARQL #OpenSource #Bioinformatics #SemanticWeb

2025-06-03

@lysander07 oh yeah I see the same on the @SIB #SPARQL endpoints. Massive crawling by LLM crawlers.

2025-06-02

In his presentation "Exploring and Visualizing Italian Advertising Fliers and Posters through an Iconographical Lens with Linked Open Data" Bruno Sartini is demonstrating how to bridge traditional art historical methods with computational approaches by using structured iconographical data to empirically validate qualitative findings from cultural studies.

paper: semdh.github.io/accepted-paper
github: github.com/br0ast/IICONGRAPH_F

#dh #digitalhumanities #semdh2025 #semanticweb #eswc2025 #sparql @semdh

Bruno Sartini presenting his talk at the SemDH 2025 workshop. Bruno is standing behind a desk in front of the projection screen, showing the cover slide of his presentation, which has historical advertisement posters as a background.
Alex Bodrugalbdrg
2025-06-02

just spend 30 minutes trying to find the bug in my script generator. It was a space in the prefix. This website is gonna be my official monday space, because it's monday and all my colleagues are in home office on monday, so i can't emotionally unload on them. I just need to write this and send it out there because the frustration is getting intense.

Eugene Alvin Villar 🇵🇭seav@en.osm.town
2025-05-29

@thibaultmol @nemobis the #WDQS database was recently split but this is not a sustainable solution because the two parts will eventually grow bigger. I’m not actually sure if the split is at least working as intended.

wikidata.org/wiki/Wikidata:SPA

#Wikidata #SPARQL #RDF

W3C Developersw3cdevs@w3c.social
2025-05-28

Last April, @fabien_gandon highlighted how @w3c #LinkedData standards (such as RDF, SHACL, and #SPARQL) enable knowledge extraction, sharing, and machine learning across domains like #robotics, culture, medicine, and chemistry. These standards support interoperability, agent collaboration, and distributed #AI. He concluded his talk with a call to address AI's impact on user attention and to encourage ethical dialogue within the W3C community.

🎬 Watch 'LLM & Linked Data': youtu.be/CVFhPYTVBlI

Sanpshot of the video recording of Fabien Gandon presenting the slide 'Many opportunities for W3C and the Web'
2025-05-23

@nabatz also bei mir läuft es auch bei fast schon wörtlichen Beschreibungen der notwendigen SPARQL queries zuverlässig in die Irre.

#LLM #SPARQL #Wikidata

Egon Willigh☮gen 🟥egonw
2025-05-23

hi community, I love Kate and use is for editing many different file types, and with syntax highlighting for many formats. I was just wondering, is there a Kate plugin to run on RDF Turtle files open in my editor?

2025-05-21

Why Should You Care? MCP-accessible, free, widely used edition of an innovative multi-model DBMS and application server—powered entirely by open protocols and query language implementations. #OpenSource #VirtuosoRDBMS #KnowledgeGraph #SPARQL #SQL #GraphQL #DBMS #DataSpaces #MCP

RE: https://bsky.app/profile/did:plc:msn6dzc65e4sukpqsp2z4bwi/post/3lpp22m74xs2o

2025-05-16

Got a #knowledgegraph want some use cases and example queries and how to share them: Read our paper in GigaScience academic.oup.com/gigascience/a Join us in #SPARQLing your #SPARQL to improve your #SPARQL ;)

2025-05-14

@ziltoidium

Mit einem "+" am P131 erhältst du alle Objekte in der Verwaltungseinheit "Dorsten" und in den ihr untergeordneten Verwaltungseinheiten (Hervest, Lembeck, …)

w.wiki/E84B

Ash_CrowAsh_Crow
2025-05-13

Stupid query of the day: the publication date of traditional musical works on :

w.wiki/E6pu

Interesting results: relatively few works older than 1900, and in the other way, tons of them are marked as less than 25 years old.

Either there is a problem with the values (people entering the publication date of a version on a CD instead of the one of the work itself) or the notion of "traditional music" has a different meaning in different cultures.

Jan Vlugjanvlug
2025-05-10

@provincieoverijssel

Welkom op ! Ik heb jullie Mastodon-account toegevoegd aan . En als bonus ook jullie -.

w.wiki/E4Ye

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Server: https://mastodon.social
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