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Jun 4

ICBO 2026 Call For Papers

Dear Colleagues, We are pleased to announce that the ICBO 2026 website has been updated with the

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ICBO 2026 Call For Papers

Dear Colleagues, We are pleased to announce that the ICBO 2026 website has been updated with the

Jun 4

Giorgio Ubbiali

Jun 1

[ODP] Last call for papers and presentations - June 17th deadline - for the IFOW 2026 Integrated Food Ontology Workshop at JOWO/FOIS Vitória, Brazil Sept 21-25

[apologies for cross-posting] Announcing the last call for papers and presentations at the seventh

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[ODP] Last call for papers and presentations - June 17th deadline - for the IFOW 2026 Integrated Food Ontology Workshop at JOWO/FOIS Vitória, Brazil Sept 21-25

[apologies for cross-posting] Announcing the last call for papers and presentations at the seventh

Jun 1

Giorgio Ubbiali

May 29

[FOIS - JOWO 2026] announcement - Extended deadlines

[apologies for cross-posting] Dear all, We would like to inform that the deadlines for submissions to

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[FOIS - JOWO 2026] announcement - Extended deadlines

[apologies for cross-posting] Dear all, We would like to inform that the deadlines for submissions to

May 29

May 27

Call for papers: VDOS-2024: The 13th International Workshop on Vaccines and Drug Ontology Studies

Dear all, Here is a Reminder: The deadline of submission to VDOS-2026: June 1, 2026. See more: https:

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Call for papers: VDOS-2024: The 13th International Workshop on Vaccines and Drug Ontology Studies

Dear all, Here is a Reminder: The deadline of submission to VDOS-2026: June 1, 2026. See more: https:

May 27

May 21

Call for participation: Semantics and Philosophy in Europe/OntoBRIX, Bressanone, June 8-10, 2026

Call for Participation Semantics and Philosophy in Europe (SPE 13) & OntoBRIX: Ontology and

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Call for participation: Semantics and Philosophy in Europe/OntoBRIX, Bressanone, June 8-10, 2026

Call for Participation Semantics and Philosophy in Europe (SPE 13) & OntoBRIX: Ontology and

May 21

Giorgio Ubbiali

May 15

[FOIS 2026] Reminder - Call for JOWO submissions and Extended deadline for the Tutorials track

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

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[FOIS 2026] Reminder - Call for JOWO submissions and Extended deadline for the Tutorials track

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

May 15

Apr 16

CfP Foundational Ontology Workshop FOUST X, Sept. 21-25, 2026, Vitória, ES, Brazil

FOUST X - The Anniversary Edition 10th Edition of the Foundational Ontology Workshop, as part of the

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CfP Foundational Ontology Workshop FOUST X, Sept. 21-25, 2026, Vitória, ES, Brazil

FOUST X - The Anniversary Edition 10th Edition of the Foundational Ontology Workshop, as part of the

Apr 16

Giorgio Ubbiali

Apr 10

[CfP][FOIS 2026] Tutorials: proposals due April 24th 2026

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

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[CfP][FOIS 2026] Tutorials: proposals due April 24th 2026

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

Apr 10

Giorgio Ubbiali

Apr 8

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

[apologies for cross-posting] ============================ Announcing the second call for papers and

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

[apologies for cross-posting] ============================ Announcing the second call for papers and

Apr 8

Apr 8

1st CfP POWERs II @ JOWO / FOIS 2026 - September 21-25, 2025, in Vitória, Brazil

[Apologies for cross-posting] POWERs II: Perspectival Ontology Workshop on Entities that can be

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1st CfP POWERs II @ JOWO / FOIS 2026 - September 21-25, 2025, in Vitória, Brazil

[Apologies for cross-posting] POWERs II: Perspectival Ontology Workshop on Entities that can be

Apr 8

Giorgio Ubbiali

Mar 14

[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

Mar 14

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

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

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