Claudio Gnoli

@gnoli.eu

knowledge organization #KO; theory of classification; informational ontology; philosophy of science; folk traditions of NW Italy; local life; degrowth; non-violence; xenophilia To appear in 2026: Introduction to Knowledge Organization, 2nd ed.

20 years ago scientists demoted Pluto, and astronomer Mike Brown (@plutokiller.com) was partially to blame. Today the decision still stings. But reinstating Pluto’s planethood, Brown explains, would require adding at least one other “planet,” too: Earth’s moon.

Mike Brown is very sorry, but Pluto still isn’t a planet

On the 20th anniversary of Pluto’s infamous demotion, Mike “Pluto Killer” Brown explains why any reversal of that decision would be driven more by nostalgia than science

scientificamerican.com

Coming to the end of the brilliant #ISKO2026 conference hosted by Brazilian colleagues in São Paulo. Thiago Barros (Federal Univ. of Rio Grande do Sul) hands over the presidency of ISKO to Lu An (Wuhan University). Next biennial conference ISKO 2028 will be in Coimbra, Portugal.

As the #Cyc project winds down, one of its main contributors, @benrode.bsky.social, is trying to migrate its #ontology to RDF, an ambitious project, much like Cyc. We tried to focus on the Cyc>RDF project, but there was just too much good #AIhistory to share. knowledgegraphinsights.com/ben-rode/

Ben Rode: porting the Cyc ontology to RDF

Benjamin Rode is an expert on AI history and the Cyc project and is currently porting its upper ontology to RDF.

knowledgegraphinsights.com

In his new article for our blog, author Andrew K. Shenton discusses the challenges young people face when trying to understand library classifications, and explores some innovative methods to familiarise these classifications at a young age. Read here: https://ow.ly/TPWR50Zl0LI

Andrew Shenton Blog Start Them Young

Andrew Shenton discusses methods to teach young children how to use library services, and compares finding books in a library to other primary school activities.

ow.ly

'I certainly cannot claim to be competent in all these disciplines. Although, I must say, I don’t like the term ‘disciplines’. The problem calls for something that goes beyond disciplines. There is no pre-established harmony between a problem and a discipline.' /end

An interesting Centre for Knowledge Organisation Research arises at @artshumsucl.bsky.social in London (indeed a historical place for #KO), and will host an in-person colloquium on June 12 with Rick Szostak and Vanda Broughton: www.ucl.ac.uk/arts-humanit.... I look forward to follow their activity!

CeKOR Colloquim

The first CeKOR event will be a colloquium on Friday 12th June, entitled “The interdisciplinarity of knowledge organisation: laying the foundations for a KO research network”.

ucl.ac.uk