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Giorgio Ubbiali

9:15 AM

[CfP][FOIS 2026] LAST MILE: main track abstracts due March 16th / other tracks with deadline June 3rd

[apologies for cross-posting] ============================ 16th International Conference on Formal

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[CfP][FOIS 2026] LAST MILE: main track abstracts due March 16th / other tracks with deadline June 3rd

[apologies for cross-posting] ============================ 16th International Conference on Formal

9:15 AM

Giorgio Ubbiali

Mar 10

Deadline Extension for Abstract Submission: Semantics & Philosophy (SPE 13) & OntoBRIX (Bressanone, June 8-9)

[apologies for cross-posting] ============================ Ontology and Semantics at the Intersection

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Deadline Extension for Abstract Submission: Semantics & Philosophy (SPE 13) & OntoBRIX (Bressanone, June 8-9)

[apologies for cross-posting] ============================ Ontology and Semantics at the Intersection

Mar 10

Giorgio Ubbiali

Mar 3

First call for papers and presentations for the IFOW 2026 Integrated Food Ontology Workshop at JOWO/FOIS Vitoria, Brazil Sept 21-25

Apologies if this is cross-posted to you! Announcing the 1st call for papers and presentations at the

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First call for papers and presentations for the IFOW 2026 Integrated Food Ontology Workshop at JOWO/FOIS Vitoria, Brazil Sept 21-25

Apologies if this is cross-posted to you! Announcing the 1st call for papers and presentations at the

Mar 3

Mar 2

ICBO 2026 Call For Papers

Dear colleagues. The 17th International Conference on Biological and Biomedical Ontology (ICBO) will

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ICBO 2026 Call For Papers

Dear colleagues. The 17th International Conference on Biological and Biomedical Ontology (ICBO) will

Mar 2

Giorgio Ubbiali

Feb 27

Call for Abstracts: Semantics & Philosophy (SPE 13) & OntoBRIX (Bressanone, June 8-9) - reminder

[apologies for cross-posting] ============================ Ontology and Semantics at the Intersection

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Call for Abstracts: Semantics & Philosophy (SPE 13) & OntoBRIX (Bressanone, June 8-9) - reminder

[apologies for cross-posting] ============================ Ontology and Semantics at the Intersection

Feb 27

Giorgio Ubbiali

Feb 26

[CfP][FOIS 2026] Call for Contributions – main track reminder and First Call for Demonstrations, Ontology Showcase, Research and Industrial Project Exhibitions

[apologies for cross-posting] ============================ 16th International Conference on Formal

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[CfP][FOIS 2026] Call for Contributions – main track reminder and First Call for Demonstrations, Ontology Showcase, Research and Industrial Project Exhibitions

[apologies for cross-posting] ============================ 16th International Conference on Formal

Feb 26

Alican Tüzün, Werner Ceusters2

Feb 22

Formal Question: Where Does "Portion of Reality" Live in BFO, Especially for Relational and Compound Targets?

Alican, Good questions, but I don't see any problem. P1) A POR is a part of reality, carved out

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Formal Question: Where Does "Portion of Reality" Live in BFO, Especially for Relational and Compound Targets?

Alican, Good questions, but I don't see any problem. P1) A POR is a part of reality, carved out

Feb 22

Giorgio Ubbiali

Feb 5

Call for Abstracts: Semantics & Philosophy (SPE 13) & OntoBRIX (Bressanone, June 8-9)

[apologies for cross-posting] ============================ Ontology and Semantics at the Intersection

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Call for Abstracts: Semantics & Philosophy (SPE 13) & OntoBRIX (Bressanone, June 8-9)

[apologies for cross-posting] ============================ Ontology and Semantics at the Intersection

Feb 5

Giorgio Ubbiali

Feb 2

[CfP][FOIS 2026] Call for Contributions – Journal-first track and main track reminder

[apologies for cross-posting] ============================ 16th International Conference on Formal

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[CfP][FOIS 2026] Call for Contributions – Journal-first track and main track reminder

[apologies for cross-posting] ============================ 16th International Conference on Formal

Feb 2

Jan 20

JOB Posting: 2 year postdoc position in "AI: LLM, Ontologies and KGs" at Jönköping University, Sweden

Postdoc Researcher in AI: Language Models, Ontologies and Knowledge Graphs The School of Engineering,

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JOB Posting: 2 year postdoc position in "AI: LLM, Ontologies and KGs" at Jönköping University, Sweden

Postdoc Researcher in AI: Language Models, Ontologies and Knowledge Graphs The School of Engineering,

Jan 20

Giorgio Ubbiali

Jan 10

[JOWO 2026] Reminder - Call for Workshop Proposals

[apologies for cross-posting] Dear all, we would like to remind you that the deadline for submitting

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[JOWO 2026] Reminder - Call for Workshop Proposals

[apologies for cross-posting] Dear all, we would like to remind you that the deadline for submitting

Jan 10

Giorgio Ubbiali

12/15/25

[CfP][FOIS 2026] Call for Contributions

[apologies for cross-posting] ============================ 16th International Conference on Formal

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[CfP][FOIS 2026] Call for Contributions

[apologies for cross-posting] ============================ 16th International Conference on Formal

12/15/25

Giorgio Ubbiali

12/11/25

[JOWO 2026] Call for Workshop Proposals

[apologies for cross-posting] ============================ JOWO 2026 Episode XII: The Tropical Spring

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[JOWO 2026] Call for Workshop Proposals

[apologies for cross-posting] ============================ JOWO 2026 Episode XII: The Tropical Spring

12/11/25

Alan Ruttenberg

12/8/25

Update of Common Logic axiomatization of BFO-2020

Commit, Release notes. Special thanks to Werner Ceusters and Michael Rabenberg Alan Ruttenberg

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Update of Common Logic axiomatization of BFO-2020

Commit, Release notes. Special thanks to Werner Ceusters and Michael Rabenberg Alan Ruttenberg

12/8/25

Giorgio Ubbiali

11/13/25

Reminder - Food, Waste, and Sustainability: Synergizing Ontology Efforts 2025 Workshop

[apologies for cross-posting] ------------------------------------------------------------ Dear

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Reminder - Food, Waste, and Sustainability: Synergizing Ontology Efforts 2025 Workshop

[apologies for cross-posting] ------------------------------------------------------------ Dear

11/13/25

Werner Ceusters

11/4/25

History in the BFO

At ICBO 2025, I will be giving a presentation on work I did with Alan Ruttenberg on the type '

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History in the BFO

At ICBO 2025, I will be giving a presentation on work I did with Alan Ruttenberg on the type '

11/4/25

10/31/25

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

10/31/25

10/24/25

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

10/24/25

10/12/25

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) ##

10/12/25

Barry Smith, … Bill Hogan3

10/11/25

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,

10/11/25

Julius Hamilton, Melissa Clarkson2

9/28/25

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

9/28/25

Julius Hamilton, … Barry Smith3

9/21/25

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

9/21/25

Giorgio Ubbiali

9/21/25

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,

9/21/25

9/9/25

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

9/9/25

Werner Ceusters

9/2/25

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

9/2/25

8/23/25

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

8/23/25

8/18/25

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

8/18/25

8/15/25

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

8/15/25

8/4/25

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) - '

8/4/25

8/3/25

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 -

8/3/25

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