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Oct 31

UB Online Applied Ontology program now accepting students for Spring 2026

UB to offer a fully online graduate degree in ontology - University at Buffalo

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UB Online Applied Ontology program now accepting students for Spring 2026

UB to offer a fully online graduate degree in ontology - University at Buffalo

Oct 31

Oct 24

ICBO 2025 registration opening and call for shor talks

Dear communities, We are pleased to announce that the short talk submission deadline for ICBO 2025

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ICBO 2025 registration opening and call for shor talks

Dear communities, We are pleased to announce that the short talk submission deadline for ICBO 2025

Oct 24

Oct 12

Call for Course Proposals - 4th European Summer School on Artificial Intelligence (ESSAI 2026)

# Call for Course Proposals ## 4th European Summer School on Artificial Intelligence (ESSAI 2026) ##

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Call for Course Proposals - 4th European Summer School on Artificial Intelligence (ESSAI 2026)

# Call for Course Proposals ## 4th European Summer School on Artificial Intelligence (ESSAI 2026) ##

Oct 12

Barry Smith, … Bill Hogan3

Oct 11

Great discussion! So my thought is that we will likely be working on new ontologies, and in doing so,

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Great discussion! So my thought is that we will likely be working on new ontologies, and in doing so,

Oct 11

Julius Hamilton, Melissa Clarkson2

Sep 28

Hello Julian, I think you will be interested in the book Building Ontologies with Basic Formal

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Hello Julian, I think you will be interested in the book Building Ontologies with Basic Formal

Sep 28

Julius Hamilton, … Barry Smith3

Sep 21

Initial questions about BFO

To Julius, regarding your "I don't know if this gets at some deep philosophical debates in

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Initial questions about BFO

To Julius, regarding your "I don't know if this gets at some deep philosophical debates in

Sep 21

Giorgio Ubbiali

Sep 21

Call for papers - The Food, Waste, and Sustainability: Synergizing Ontology Efforts 2025 Workshop

[apologies for cross-posting] ------------------------------------------------------------ The Food,

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Call for papers - The Food, Waste, and Sustainability: Synergizing Ontology Efforts 2025 Workshop

[apologies for cross-posting] ------------------------------------------------------------ The Food,

Sep 21

Sep 9

Attend FOIS 2025 online this week - No registration required!

Dear ontology enthusiasts, The 15th International Conference on Formal Ontology in Information

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Attend FOIS 2025 online this week - No registration required!

Dear ontology enthusiasts, The 15th International Conference on Formal Ontology in Information

Sep 9

Werner Ceusters

Sep 2

Towards Representing Change in the BFO

Werner Ceusters and Alan Ruttenberg. Towards Representing Change in the BFO. Thursday Sept 4, 9am EST

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Towards Representing Change in the BFO

Werner Ceusters and Alan Ruttenberg. Towards Representing Change in the BFO. Thursday Sept 4, 9am EST

Sep 2

Aug 23

Ontology and AI -- Graduate Course -- Starts Monday August 25 -- Open to the public

Those wishing to join online should write to me ifo...@gmail.com Timetable is here

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Ontology and AI -- Graduate Course -- Starts Monday August 25 -- Open to the public

Those wishing to join online should write to me ifo...@gmail.com Timetable is here

Aug 23

Aug 18

Final reminder: Register for FOIS 2025 before the 31st of August

Dear all, On the Northern Hemisphere we are approaching the end of summer, and for many of us this

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Final reminder: Register for FOIS 2025 before the 31st of August

Dear all, On the Northern Hemisphere we are approaching the end of summer, and for many of us this

Aug 18

Aug 15

ICBO 2025 Call For Papers [2nd call]

Dear communities, Reminder: The ICBO 2025 Journal Track submission deadline is today. The Main

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ICBO 2025 Call For Papers [2nd call]

Dear communities, Reminder: The ICBO 2025 Journal Track submission deadline is today. The Main

Aug 15

Aug 4

On Process Concretizing a GDC at Time 't'

From GitHub (https://github.com/BFO-ontology/BFO-2020/blob/master/src/owl/bfo-core.ttl) - '

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On Process Concretizing a GDC at Time 't'

From GitHub (https://github.com/BFO-ontology/BFO-2020/blob/master/src/owl/bfo-core.ttl) - '

Aug 4

Aug 3

The 16th International Conference on Biological and Biomedical Ontologies Date: Nov. 9-11, 2025 -

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The 16th International Conference on Biological and Biomedical Ontologies Date: Nov. 9-11, 2025 -

Aug 3

Ludger Jansen, Barry Smith3

Aug 3

Material basis of

Am 02.08.2025 um 14:47 schrieb Barry Smith: I assume you are familiar with https://ontology.buffalo.

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Material basis of

Am 02.08.2025 um 14:47 schrieb Barry Smith: I assume you are familiar with https://ontology.buffalo.

Aug 3

Anthony Petosa, … Alan Ruttenberg22

Jul 24

'continuant part of' Elucidation in BFO 2 OWL Model Is Circular

Can you give me the identifier for the axiom? I'm assuming you mean some axiom in the BFO-2020

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'continuant part of' Elucidation in BFO 2 OWL Model Is Circular

Can you give me the identifier for the axiom? I'm assuming you mean some axiom in the BFO-2020

Jul 24

Sanne de Roever, … Alex Shkotin6

Jul 22

Hi Sanne, Thank you for your clarification. Alex вт, 22 июл. 2025 г. в 11:51, Sanne de Roever <

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Hi Sanne, Thank you for your clarification. Alex вт, 22 июл. 2025 г. в 11:51, Sanne de Roever <

Jul 22

Sanne de Roever, Alex Shkotin3

Jul 22

A short introduction

Hi Alex, Thank you for the tip, done. Cheers, Sanne On Tuesday, July 22, 2025 at 8:36:08 AM UTC+2

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A short introduction

Hi Alex, Thank you for the tip, done. Cheers, Sanne On Tuesday, July 22, 2025 at 8:36:08 AM UTC+2

Jul 22

Yannis Tzitzikas

Jul 22

CFP: IJCKG 2025: 14th Intern Joint Conference on Knowledge Graphs (Oct 2025, @Crete)

Call for Papers/Demos/Workshops: IJCKG 2025: 14th International Joint Conference on Knowledge Graphs

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CFP: IJCKG 2025: 14th Intern Joint Conference on Knowledge Graphs (Oct 2025, @Crete)

Call for Papers/Demos/Workshops: IJCKG 2025: 14th International Joint Conference on Knowledge Graphs

Jul 22

Sanne de Roever, Pierre Grenon3

Jul 21

What is the best place to ask beginner BFO questions?

Hi Pierre, Great, and thank you for your reply and the prompt welcome. Cheers! Sanne On Sunday, July

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What is the best place to ask beginner BFO questions?

Hi Pierre, Great, and thank you for your reply and the prompt welcome. Cheers! Sanne On Sunday, July

Jul 21

Anthony Petosa, … Alan Ruttenberg20

Jul 20

Understanding ‘Instantiation’ within a Generically Dependent Continuant

> member-of (OWL Object Property: no rdfs:domain & rdfs:range values defined (implicitly, owl:

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Understanding ‘Instantiation’ within a Generically Dependent Continuant

> member-of (OWL Object Property: no rdfs:domain & rdfs:range values defined (implicitly, owl:

Jul 20

Jul 10

More on relationship of ontologies to information modelling.

I posted here a couple of months ago on this topic; Werner responded with various interesting

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More on relationship of ontologies to information modelling.

I posted here a couple of months ago on this topic; Werner responded with various interesting

Jul 10

Jul 3

ICBO 2025 Call For Papers

Dear colleagues, This is the first call for submissions for the 16th International Conference on

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ICBO 2025 Call For Papers

Dear colleagues, This is the first call for submissions for the 16th International Conference on

Jul 3

Olga Ximena Giraldo, Pierre Grenon3

Jun 15

Request for Feedback on Aligning PTRO Ontology with BFO

Dear Pierre, Thank you very much for your detailed and insightful feedback—it is exactly the kind of

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Request for Feedback on Aligning PTRO Ontology with BFO

Dear Pierre, Thank you very much for your detailed and insightful feedback—it is exactly the kind of

Jun 15

Jun 14

STIDS 2025 – Save the Date Plus Bonus Offerings

Colleagues, STIDS (Semantic Technologies for Intelligence, Defense, and Security) 2025 is confirmed

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STIDS 2025 – Save the Date Plus Bonus Offerings

Colleagues, STIDS (Semantic Technologies for Intelligence, Defense, and Security) 2025 is confirmed

Jun 14

Yannis Tzitzikas

Jun 14

(2nd call) Summer School on CIDOC CRM Interoperability and Applications (July 21-25, @FORTH, Crete)

2025 Summer School on CIDOC CRM Interoperability and Applications July 21-25, 2025 – Heraklion, Crete

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(2nd call) Summer School on CIDOC CRM Interoperability and Applications (July 21-25, @FORTH, Crete)

2025 Summer School on CIDOC CRM Interoperability and Applications July 21-25, 2025 – Heraklion, Crete

Jun 14

May 26

Fwd: [ontolog-forum] Fwd: The Second SCOR Online Seminar - June 10, 2025

Adrien Barton on meanings in ontology, 14:00 UTC The Second SCOR Online Seminar - June 10, 2025 The

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Fwd: [ontolog-forum] Fwd: The Second SCOR Online Seminar - June 10, 2025

Adrien Barton on meanings in ontology, 14:00 UTC The Second SCOR Online Seminar - June 10, 2025 The

May 26

May 25

Final cfp and deadline extension: ISD9@JOWO: The 9th Image Schema Day, 8-9 2025, Catania, Italy

(Apologies for potential cross-posting.) Final call for Abstracts and Papers The 9th Image Schema Day

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Final cfp and deadline extension: ISD9@JOWO: The 9th Image Schema Day, 8-9 2025, Catania, Italy

(Apologies for potential cross-posting.) Final call for Abstracts and Papers The 9th Image Schema Day

May 25

May 7

2nd cfp: ISD9@JOWO: The 9th Image Schema Day, 8-9 2025, Catania, Italy

(Apologies for potential cross-posting.) Call for Abstracts and Papers The 9th Image Schema Day (ISD9

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2nd cfp: ISD9@JOWO: The 9th Image Schema Day, 8-9 2025, Catania, Italy

(Apologies for potential cross-posting.) Call for Abstracts and Papers The 9th Image Schema Day (ISD9

May 7

adrien...@gmail.com

Apr 10

[CfP] FOUST @ JOWO / FOIS 2025 - September 8-9, 2025, in Catania, Italy

============================ (apologies for cross-posting) ============================ FOUST IX 9th

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[CfP] FOUST @ JOWO / FOIS 2025 - September 8-9, 2025, in Catania, Italy

============================ (apologies for cross-posting) ============================ FOUST IX 9th

Apr 10

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