Learning SPARQL by Bob DuCharme (@bobdc): Querying and updating with SPARQL 1.1.
Joined May 2011
- Tweets 4,191
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- Followers 2,090
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323 Photos and videos
Pinned Tweet
16 Nov 2024
Until the whole Musk-Twitter-X thing gets more bearable, I'm going to stay away. Follow me (e.g. for blog entry announcements) on mas.to/@bobdc, @bobdc.bsky.social, & linkedin.com/in/bobdc/. Pics on instagram.com/bobdcofficial/ & music projects on soundcloud.com/bobducharme.
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Learning SPARQL retweeted
5 Nov 2024
i know everyone is focused on the US elections but here's a small #SPARQL tip for those interested:
if you need to find all properties that instances of a certain class have (often useful for understanding a new dataset or visualisation), you can write a simple query like:
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9 Nov 2024
IMDB was recently looking for someone with āExpertise in industry-standard ontology languages and tools (e.g., OWL, RDF, SPARQL, ProtĆ©gĆ©)ā Wouldnāt it be cool to have SPARQL access to all thatā¦ indeed.com/viewjob?jk=fbcd1eā¦
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Learning SPARQL retweeted
Sometimes, tools designed in one discipline can be unexpectedly utilized by researchers in another! Read all about the #SPARQL wrapper grlc and its origin story in this interview, and the surprising contexts in which it is now used.
blog.esciencecenter.nl/from-ā¦
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Learning SPARQL retweeted
27 Oct 2024
New blog entry: RDF serialization formats ā starring TriG bobdc.com/blog/trig/
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Learning SPARQL retweeted
18 Oct 2024
The dataset of US military operations at military-operations.com (published in @II_journal) was pulled from wiki data using SPARQL. Full GitHub repo with all code available at that website
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22 Oct 2024
Apparently this K-pop group called Artms has a song called āSparkleā
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Learning SPARQL retweeted
17 Oct 2024
Apache Jena 5.2.0 released! lists.apache.org/thread/ynf7ā¦
Includes experimental support for CDT (Composite Datatype Literals) github.com/w3c/sparql-dev/blā¦
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Learning SPARQL retweeted
29 Sep 2024
New blog entry: Selecting all the triples from all the graphs ā but the default graph? bobdc.com/blog/selectingall/
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Learning SPARQL retweeted
11 Sep 2024
Assessing SPARQL capabilities of Large Language Models. arxiv.org/abs/2409.05925
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Learning SPARQL retweeted
9 Sep 2024
Interested in hearing about our ongoing query research with a focus on #SPARQL, #Web, and #Decentralization?
Be sure to attend our monthly progress updates, which will be livestreamed starting on Tuesday September 24 at 9:30 CET.
youtube.com/live/DQBSu8xeofg
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Learning SPARQL retweeted
8 Sep 2024
Yeah there's an explosion of work happening in this space. I'm more interested in RDF / SPARQL than SQL tbh. I want to mine the data lakes for semantic knowledge.
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We are unlocking the power of the Dewey Decimal Classification system to build an increasingly robust linked data infrastructure by creating uniform resource identifiers (URIs) for Dewey numbers.
ā¤µļø Read more. š§µ 1/3 #LinkedData #OCLCnews oclc.org/en/news/releases/20ā¦
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31 Aug 2024
I currently see eight different jobs that Amazon has posted where the job description mentions SPARQL: indeed.com/jobs?q=sparql amaā¦
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Learning SPARQL retweeted
25 Aug 2024
New blog entry: Editing schemas, ontologies, and SKOS taxonomies with VocBench ā A free GUI tool. bobdc.com/blog/vocbench/
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Learning SPARQL retweeted
11 Aug 2024
It obviously took much longer than the announced month, but the mentioned solution has finally been released: ontogen.io
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4 Aug 2024
"Exploring Knowledge Graphs for Medieval and Renaissance Manuscripts with SPARQL" olh.openlibhums.org/article/ā¦
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Learning SPARQL retweeted
26 Jul 2024
#Training #LifeSciences @isbsib @uniprot #Enzymes #LearnWithData #SPARQL
If you missed the course on Enzymes: Extracting Biological Insight Using UniProt with @ElisabethGastei and @jervenbolleman, you can still watch the videoš½ļø here:
youtube.com/watch?v=JSQj_Y1xā¦
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Learning SPARQL retweeted
18 Jul 2024
Apache Jena project releases v5.1.0
jena.apache.org/tutorials/inā¦
This release brings enhanced OWL2 support, RDF dataset prefix management via SPARQL server endpoint, and more
#KnowledgeGraph #LinkedData #OWL #RDF #SemanticWeb #Semantics #SPARQL
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