Headlines Upcoming Events
- (Updated) 10 March 2026, Computational Linguistics Seminar, Elisa Bassignana
- (New) 11 March 2026, General Mathematics Colloquium, Jeroen Zuiddam
- (Updated) 12 March 2026, ARA Seminar, Filip Rehburg
- 12 March 2026, Logic and Interactive Rationality (LIRa), Djanira dos Santos Gomes
- (New) 13 March 2026, TEAP, Francesca Boccuni
- 13 March 2026, AIC&S Seminar Series, Dr. Delfina S. Martinez Pandiani and Gowreesh Mago
- 13 March 2026, DIP Colloquium, Michael Franke
- (New) 14 March 2026, MoL Cleaning Party
- (New) 16 March 2026, Nordic Online Logic Seminar, Yiannis Moschovakis
- (New) 17 March 2026, Computational Linguistics Seminar, Mayank Jobanputra
- 18 March 2026, Plants & Brunch 2026
- 18 March 2026, LLAMA seminar, Tenyo Takahashi
- 19 March 2026, Computational Social Choice Seminar, Patrick Lederer
- 19 March 2026, Logic and Interactive Rationality (LIRa), Johan van Benthem
- 20 March 2026, FOAM Seminar, John van de Wetering
- 31 March 2026, Computational Linguistics Seminar, Claire Stevenson
- 31 March 2026, Computational Social Choice Seminar, Paul Goldberg
- 2 April 2026, Computational Linguistics Seminar, Kanishka Misra
- 9 April 2026, Logic and Interactive Rationality (LIRa), Malvin Gattinger
- 14 April 2026, Computational Social Choice Seminar, Soumyajit Pyne
- (New) 16 April 2026, Logic and Interactive Rationality (LIRa), Igor Sedlár
- (New) 17 April 2026, Meaning, Logic, and Cognition (MLC) Seminar, Beatrice Buonaguidi
- 17 April 2026, FOAM Seminar, Divya Ravi
- 24 April 2026, Joint DIP-LIRa session, Fabrizio Cariani
- (New) 8 May 2026, Joint DIP-LIRa session, Paolo Santorio
- 12 May 2026, ILLC Staff meeting 05/2026
- (New) 18 May 2026, Life after ILLC: alumni panel discussion
- 20 May 2026, LLAMA seminar, Han Gao
- 22 May 2026, FOAM Seminar, Twan Kroll
- 22 May 2026, Joint DIP-LIRa session, Adam Bjorndahl
- 28 May 2026, Logic and Interactive Rationality (LIRa), Aybüke Özgün
- 29 May 2026, Anéla/VIOT Junior Day 2026 (Juniorendag)
- (New) 29 May 2026, DIP Colloquium, John MacFarlane
- 19 June 2026, ILLC Current Affairs Meeting & ILLC Colloquium
- 25 - 26 June 2026, New Perspectives on the Semantics–Pragmatics Distinction
- 29 June - 3 July 2026, Advances in Modal Logic 2026 (AiML 2026), Amsterdam, The Netherlands
- 3 - 14 August 2026, 37th European Summer School in Logic, Language and Information (ESSLLI 2026), Prague (Czech Republic)
- 25 September 2026, ILLC Current Affairs Meeting & ILLC Colloquium
- 6 October 2026, ILLC Staff meeting 10/2026
- (New) 4 December 2026, Valedictory lecture Henkjan Honing, prof. dr. Henkjan Honing
- 11 December 2026, ILLC Current Affairs Meeting & ILLC Colloquium
- ILLC Heidag 2027
Upcoming Events
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(Updated) 10 March 2026, Computational Linguistics Seminar, Elisa Bassignana
Speaker: Elisa Bassignana (IT University of Copenhagen, Pioneer Center for Artificial Intelligence)Title: The AI Gap: How Socioeconomic Status Affects Language Technology InteractionsLocation: Room L2.06 at LAB42, Amsterdam Science Park and online (Zoom).For more information, see https://projects.illc.uva.nl/LaCo/CLS/. -
(New) 11 March 2026, General Mathematics Colloquium, Jeroen Zuiddam
Speaker: Jeroen ZuiddamTitle: AI for (or Against) the Working MathematicianLocation: Nikhef colloquium zaal (ground floor), Science Park 105, AmsterdamMathematics is on the brink of exciting and disruptive change. Recent developments in automatic formalisation (transforming human-readable proofs into machine-checkable proofs) open the door to rapid mathematical verification and exploration. How does this impact our work? Through examples of my own and others, I will discuss capabilities of current AI/formalisation tools (tools that *you* can use, "off the shelf", right now) in the context of mathematical research, and the challenges and opportunities this presents.
For more information, see https://kdvi.uva.nl/content/events/2026/03/general-math-colloquium-jeroen-zuiddam.html or contact Eni Musta at e.musta at uva.nl. -
(Updated) 12 March 2026, ARA Seminar, Filip Rehburg
Speaker: Filip RehburgTitle: Paper discussion: Rule guided Graph Neural Networks for Explainable Knowledge Graph ReasoningLocation: Room L2.07, ILLC Lab42, Science Park 900, AmsterdamFor more information, see https://events.illc.uva.nl/ARA/posts/talk07/ or contact Arie Soeteman at g.a.w.soeteman at uva.nl, or Balder ten Cate at b.d.tencate at uva.nl. -

12 March 2026, Logic and Interactive Rationality (LIRa), Djanira dos Santos Gomes
Speaker: Djanira dos Santos GomesLocation: ILLC Seminar Room F1.15, Science Park 107, Amsterdam and onlineFor more information, see https://projects.illc.uva.nl/lgc/seminar/2025/12/lira-session-djanira-dos-santos-gomes/. -
(New) 13 March 2026, TEAP, Francesca Boccuni
Speaker: Francesca Boccuni (Vita-Salute San Raffaele University, Milan)Title: Frege’s proof of referentialityLocation: Online (see website)Abstract: In this talk, I will investigate a novel reading of Frege's proof of referentiality (and its failure) based on so-called generic generality. First, I will explain what the latter amounts to, and, secondly, I will motivate why it is apt to capture Frege's conception of quantification. I will then compare the reading of Frege's proof of referentiality in terms of generic generality to its traditional readings. Finally, I will comment on a few consequences of applying generic generality to Frege's conception of quantification.
For more information, see https://sites.google.com/view/themeseap/spring-2026?authuser=0 or contact Caterina Sisti at hemeseap at gmail.com. -

13 March 2026, AIC&S Seminar Series, Dr. Delfina S. Martinez Pandiani and Gowreesh Mago
Speaker: Dr. Delfina S. Martinez Pandiani (UvA) and Gowreesh Mago (UvA)Title: Lost in translation #1 - "Abstract Concepts"Location: L2.06 at LAB42, Science Park 900, AmsterdamIn this session, we will explore the challenges of defining, labeling, and reasoning about abstract concepts themselves in relation to AI applications. Presenters will examine how AI systems attempt to identify ideas in image and video data, highlighting the limits of current computational approaches and the ways disciplinary perspectives shape these understandings. By bringing together insights from cultural data analysis, computer vision, and video understanding, the session invites a reflection on how abstract concepts are operationalized, translated, and negotiated across domains.
For more information, see https://aiculturesociety.github.io/ or contact Davide Beraldo at d.beraldo at uva.nl. -
13 March 2026, DIP Colloquium, Michael Franke
Speaker: Michael Franke (Tübingen)Location: ILLC seminar room F1.15, Science Park 107, AmsterdamFor more information, see https://projects.illc.uva.nl/FSPL/DIP-Colloquium/event/35273/Michael-Franke-Tübingen. -

(New) 14 March 2026, MoL Cleaning Party
Location: SP 107Target audience: MoL studentsSpring is near, the sun has appeared! Join your fellow MoL students for a spring cleaning party: eat snacks, have drinks, and jam out to music while cleaning up our shared spaces.
March 14 is NL Doet, a national day of volunteering and service. Everybody does something special to make our world a little better. So with all the hours we spend studying and hanging out in the ILLC, we might as well make it a nicer place to be!
And in return for our good efforts, perhaps the common room dishes will come back from vacation…
For more information, contact Josje van der Laan at josje.van.der.laan at student.uva.nl, or Gidon Kaminer at gidon.kaminer at student.uva.nl. -
(New) 16 March 2026, Nordic Online Logic Seminar, Yiannis Moschovakis
Speaker: Yiannis MoschovakisTitle: Intensional semantics for formal and programming languagesLocation: ZoomThe Nordic Online Logic Seminar (NOL Seminar) is organised monthly over Zoom, with expository talks on topics of interest for the broader logic community. The seminar is open for professional or aspiring logicians and logic aficionados worldwide.
See the announcement for the next talk in the link below. If you wish to receive the Zoom ID and password for it, as well as further announcements, please subscribe here:https://listserv.gu.se/sympa/subscribe/nordiclogic.
For more information, see https://scandinavianlogic.org/2026-02-25-NOL-Seminar-Yiannis-Moschovakis.html or contact Val Goranko at valentin.goranko at philosophy.su.se. -
(New) 17 March 2026, Computational Linguistics Seminar, Mayank Jobanputra
Speaker: Mayank Jobanputra (Saarland University & University of Edinburgh)Location: Room room L3.36 at LAB42, Science Park 900, Amsterdam and onlineFor more information, see https://projects.illc.uva.nl/LaCo/CLS/. -
18 March 2026, Plants & Brunch 2026
Location: SP107, Common Room or outside (weather dependent)Plants & Brunch is back with a 2026 Spring edition! Come get your hands dirty and bring some new life to the ILLC (and your offices). The ILLC will provide the material, drinks and snacks. Home-made goodies and plant contributions are welcome!
Please RSVP via this link to help us plan for the event.
For more information, contact Alex at a.zieglerova at uva.nl. -

18 March 2026, LLAMA seminar, Tenyo Takahashi
Speaker: Tenyo Takahashi (ILLC)Location: ILLC Seminar Room F1.15, Science Park 107, Amsterdam and online (see website)For more information, see https://events.illc.uva.nl/llama/#talk-takahashi-2026 or contact Marianna Girlando at m.girlando at uva.nl. -

19 March 2026, Computational Social Choice Seminar, Patrick Lederer
Speaker: Patrick LedererTitle: The Impossibility of Strategyproof Rank AggregationLocation: Room L2.07, Lab42, Science Park 900, AmsterdamIn rank aggregation, the goal is to combine multiple input rankings into a single output ranking. In this paper, we analyze rank aggregation methods, so-called social welfare functions (SWFs), with respect to strategyproofness, which requires that no agent can misreport his ranking to obtain an output ranking that is closer to his true ranking in terms of the Kemeny distance. As our main result, we show that no anonymous SWF satisfies unanimity and strategyproofness if there are at least four alternatives. This result is proven by SAT solving, a computer-aided theorem proving technique, and verified by Isabelle, a highly trustworthy interactive proof assistant. Moreover, we show by hand that strategyproofness is incompatible with majority consistency, a variant of Condorcet-consistency for SWFs. Lastly, we demonstrate for two large classes of SWFs that all SWFs within these classes have a high incentive ratio and are thus severely manipulable. This is joint work with Manuel Eberl.
For more information, see https://staff.science.uva.nl/u.endriss/seminar/ or contact Ulle Endriss at ulle.endriss at uva.nl. -

19 March 2026, Logic and Interactive Rationality (LIRa), Johan van Benthem
Speaker: Johan van BenthemLocation: ILLC Seminar Room F1.15, Science Park 107 and onlineFor more information, see https://projects.illc.uva.nl/lgc/seminar/2026/02/lira-session-johan-van-benthem-6/. -
20 March 2026, FOAM Seminar, John van de Wetering
Speaker: John van de Wetering (IvI)Title: Picturing Quantum SoftwareLocation: Room L1.07 (LAB42), Science Park 900, AmsterdamFor more information, see https://events.illc.uva.nl/FOAM/posts/talk31/ or contact Gregor Behnke at g.behnke at uva.nl, or Ronald de Haan at r.dehaan at uva.nl. -
31 March 2026, Computational Linguistics Seminar, Claire Stevenson
Speaker: Claire Stevenson (UvA)Location: Room L3.36 at LAB42, Amsterdam Science Park and online (Zoom)For more information, see https://projects.illc.uva.nl/LaCo/CLS/. -

31 March 2026, Computational Social Choice Seminar, Paul Goldberg
Speaker: Paul GoldbergTitle: Complexity of Unambiguous Problems in Σ^P_2Location: L1.12 in LAB42, Science Park 900, AmsterdamAn unambiguous problem is a computational search problem for which any instance has at most one solution. We are interested in particular in problems where this uniqueness of solutions is due to the structure of the problem itself, as opposed to being due to a (hard to verify) promise that any solution is unique. There are not many such problems in the class NP (amongst problems that are not known to be polynomial-time solvable), but there are various interesting ones in the class Σ^P_2. For example, some are based on the idea that we can design competitions for which there is at most one winner. With exponentially-many competitors, we seek a competitor that beats all his opponents: if "beats" is checkable in polynomial time, we have a Σ^P_2 problem having at most one solution. Towards classifying the complexity of these problems, we introduce complexity classes "Polynomial Tournament Winner" and "Polynomial Condorcet Winner".
This is joint work in progress with Matan Gilboa, Elias Koutsoupias, and Noam Nisan. I will try to include reminders of definitions of any complexity classes I refer to, apart from P and NP.
For more information, see https://staff.science.uva.nl/u.endriss/seminar/ or contact Ulle Endriss at ulle.endriss at uva.nl. -
2 April 2026, Computational Linguistics Seminar, Kanishka Misra
Speaker: Kanishka Misra (UT Austin)Location: Room L3.36 at LAB42, Amsterdam Science Park, plus live streaming on Zoom.For more information, see https://projects.illc.uva.nl/LaCo/CLS/. -

9 April 2026, Logic and Interactive Rationality (LIRa), Malvin Gattinger
Speaker: Malvin GattingerFor more information, see https://projects.illc.uva.nl/lgc/seminar/2026/01/lira-session-malvin-gattinger-2/. -

14 April 2026, Computational Social Choice Seminar, Soumyajit Pyne
Speaker: Soumyajit PyneTitle: Equilibrium Computation in the Hotelling-Downs Model of Spatial CompetitionLocation: Room L1.08, Lab42, Science Park 900, AmsterdamThe Hotelling-Downs model studies strategic positioning of candidates along an ideological line where voters choose the nearest candidate. While equilibrium structure has been widely analyzed, little is known about the computational complexity of finding equilibria. We provide algorithmic results for computing equilibria in both discrete and continuous variants of the model. For the continuous case, we prove a structural result showing that whenever an equilibrium exists, one also exists with rational positions of bounded complexity, enabling discretization via a notion we call reflection barriers. Using dynamic programming, we show: (i) equilibrium existence is decidable in polynomial time for discrete candidate locations; (ii) in the continuous-candidate and discrete-voter setting, equilibria can be computed in pseudo-polynomial time; and (iii) in the fully continuous setting, an ϵ-equilibrium can be computed in time polynomial in 1/ϵ. This is joint work with Umang Bhaskar.
For more information on the Computational Social Choice Seminar, please consult https://staff.science.uva.nl/u.endriss/seminar/.
For more information, see https://staff.science.uva.nl/u.endriss/seminar/ or contact Ulle Endriss at ulle.endriss at uva.nl. -

(New) 16 April 2026, Logic and Interactive Rationality (LIRa), Igor Sedlár
Speaker: Igor SedlárFor more information, see https://projects.illc.uva.nl/lgc/seminar/2026/02/lira-session-igor-sedlar-2/. -
(New) 17 April 2026, Meaning, Logic, and Cognition (MLC) Seminar, Beatrice Buonaguidi
Speaker: Beatrice Buonaguidi (KCL)Location: ILLC seminar room F1.15, Science Park 107, AmsterdamFor more information, see https://projects.illc.uva.nl/FSPL/MLC-Seminar/event/35284/Beatrice-Buonaguidi-KCL-TBA. -
17 April 2026, FOAM Seminar, Divya Ravi
Speaker: Divya RaviTitle: Foundations of Secure Multi-Party ComputationLocation: Room L2.06, ILLC Lab42, Science Park 900, AmsterdamFor more information, see https://events.illc.uva.nl/FOAM/posts/talk32/ or contact Gregor Behnke at g.behnke at uva.nl, or Ronald de Haan at r.dehaan at uva.nl. -

24 April 2026, Joint DIP-LIRa session, Fabrizio Cariani
Speaker: Fabrizio CarianiLocation: ILLC Seminar Room F1.15, Science Park 107 and onlineFor more information, see https://projects.illc.uva.nl/lgc/seminar/2026/02/joint-dip-lira-session-fabrizio-cariani/. -

(New) 8 May 2026, Joint DIP-LIRa session, Paolo Santorio
Speaker: Paolo SantorioFor more information, see https://projects.illc.uva.nl/lgc/seminar/2026/02/joint-dip-lira-session-paolo-santorio/. -
12 May 2026, ILLC Staff meeting 05/2026
Location: ILLC Common Room F1.21, Science Park 107, AmsterdamFor more information, contact the ILLC Office at illc at uva.nl. -

(New) 18 May 2026, Life after ILLC: alumni panel discussion
Location: ILLC Common Room F1.21, Science Park 107, AmsterdamTarget audience: Everyone: MoL, PhD, Postdocs, and StaffLogic?? What do you DO with THAT!?
ILLC alumni are at the cutting-edge not only in academia, but also across tech, government, finance, nonprofit, and other sectors. Join us for a panel discussion with five ILLC alumni who are leading and innovating in their fields. Hear how their academic background informs their work in industry, and how they've navigated career changes and opportunities.
Panel discussion and audience Q&A session followed by reception.
For more information, contact Gidon Kaminer at gidon.kaminer at student.uva.nl, or Paul Weston at paul.weston at student.uva.nl. -

20 May 2026, LLAMA seminar, Han Gao
Speaker: Han Gao (Institute of Computer Science, The Czech Academy of Sciences)Location: ILLC Seminar Room F1.15, Science Park 107 and online (see website)For more information, see https://events.illc.uva.nl/llama/#talk-gao-2026 or contact Marianna Girlando at m.girlando at uva.nl. -
22 May 2026, FOAM Seminar, Twan Kroll
Speaker: Twan KrollTitle: The Price of Anarchy of Simultaneous First-Price Auctions with BudgetsLocation: Room L2.06, ILLC Lab42, Science Park 900, AmsterdamFor more information, see https://events.illc.uva.nl/FOAM/posts/talk33/ or contact Gregor Behnke at g.behnke at uva.nl, or Ronald de Haan at r.dehaan at uva.nl. -

22 May 2026, Joint DIP-LIRa session, Adam Bjorndahl
Speaker: Adam BjorndahlLocation: ILLC Seminar Room F1.15, Science Park 107 and onlineFor more information, see https://projects.illc.uva.nl/lgc/seminar/2026/02/joint-dip-lira-session-adam-bjorndahl/. -

28 May 2026, Logic and Interactive Rationality (LIRa), Aybüke Özgün
Speaker: Aybüke ÖzgünFor more information, see https://projects.illc.uva.nl/lgc/seminar/2026/01/lira-session-aybuke-ozgun-2/. -
29 May 2026, Anéla/VIOT Junior Day 2026 (Juniorendag)
Location: location TBA, University of Amsterdam [NL]Target audience: Junior researchers (Bachelor, Master, PhD students and recent graduates)Deadline: Friday 13 March 2026This event provides young shcolars with an opportunity to present their research in the field of applied linguistics (language use, language acquisition, language education, language proficiency, or communication). Both lectures and poster presentations are welcome. Lectures shall last 15 minutes. Additionally, the annual Anéla-VIOT Thesis Award for the best MA-thesis in the field will be awarded on this day.
The evaluation of the abstracts will be based on the clarity of the explanation of their relevance, main research question, methodological design, and conclusion of the research. A lack of results or conclusions in the abstract don't pose an issue, as long as there will be some results to present during the event.
The abstract needs to meet the following requirements: a maximum of 250 words (excl. references); in Dutch or in English (write it in the language in which you will present); all personal information removed from the abstract (name, university); indicates the preference for a lecture or poster presentation. Submit your abstracts via this link.
For more information, see https://anela.nl/en/activiteiten/juniorendag/. -
(New) 29 May 2026, DIP Colloquium, John MacFarlane
Speaker: John MacFarlane (UC Berkeley)Location: ILLC seminar room F1.15, Science Park 107, AmsterdamFor more information, see https://projects.illc.uva.nl/FSPL/DIP-Colloquium/event/35283/John-MacFarlane-UC-Berkeley-TBA. -
19 June 2026, ILLC Current Affairs Meeting & ILLC Colloquium
For more information, see https://www.illc.uva.nl/ILLCColloquium/Autumn-2026 or contact Aybüke Özgün at a.ozgun at uva.nl. -

25 - 26 June 2026, New Perspectives on the Semantics–Pragmatics Distinction
Location: Vrije Universiteit AmsterdamTarget audience: Philosophy, linguistics, logicThis two-day workshop brings together an international line-up of female researchers working at the intersection of philosophy, theoretical linguistics, computational linguistics, logic, formal semantics and pragmatics, psychology, and political and social science. The event explores diverse perspectives on the semantics–pragmatics distinction, highlighting how interdisciplinary approaches can advance our understanding of meaning, context, and interpretation.
The workshop is in-person only. Attendance is free of charge, but registration is mandatory as places are limited. To register, please email Tamara Dobler.
For more information, see here or contact Tamara Dobler at t.dobler at vu.nl. -
29 June - 3 July 2026, Advances in Modal Logic 2026 (AiML 2026), Amsterdam, The Netherlands
Location: Amsterdam, The NetherlandsDeadline: Friday 20 February 2026Advances in Modal Logic is an initiative aimed at presenting the state of the art in modal logic and its various applications. The initiative consists of a conference series together with volumes based on the conferences. AiML 2026 is organized by the ILLC. Information about the AiML series can be obtained at http://www.aiml.net.
For more information, see here or at https://events.illc.uva.nl/aiml2026/ or contact aiml2026-illc at uva.nl. -
3 - 14 August 2026, 37th European Summer School in Logic, Language and Information (ESSLLI 2026), Prague (Czech Republic)
Location: Prague (Czech Republic)Deadline: Wednesday 1 October 2025Under the auspices of the Association for Logic, Language, and Information (FoLLI), the European Summer School in Logic, Language, and Information (ESSLLI) runs every year. Except for 2021, when the school was virtual, it runs in a different European country each year. It takes place over two weeks in the summer, hosts approximately 50 different courses at levels that run from foundational to introductory to advanced, and attracts around 400 participants from all over the world. In 2026, ESSLLI returns to Prague after exactly 30 years.
The main focus of ESSLLI is the interface between linguistics, logic and computation, with special emphasis on human linguistic and cognitive ability. Courses, both introductory and advanced, cover a wide variety of topics within the combined areas of interest: Logic and Computation, Computation and Language, and Language and Logic. Workshops are also organized, providing opportunities for in-depth discussion of issues at the forefront of research, as well as a series of invited evening lectures.
For more information, see here or at https://2026.esslli.eu/ or contact Thomas Icard at icard at stanford.edu. -
25 September 2026, ILLC Current Affairs Meeting & ILLC Colloquium
Location: ILLC Common Room F1.21, Science Park 107, AmsterdamFor more information, see https://www.illc.uva.nl/ILLCColloquium/Autumn-2026/ or contact Aybüke Özgün at a.ozgun at uva.nl. -
6 October 2026, ILLC Staff meeting 10/2026
Location: ILLC Common Room F1.21, Science Park 107, AmsterdamFor more information, contact the ILLC Office at illc at uva.nl. -

(New) 4 December 2026, Valedictory lecture Henkjan Honing, prof. dr. Henkjan Honing
Speaker: prof. dr. Henkjan HoningLocation: Aula der Universiteit, Singel 411, AmsterdamFor more information, contact Peter van Ormondt at p.vanormondt at uva.nl. -
11 December 2026, ILLC Current Affairs Meeting & ILLC Colloquium
Location: ILLC Common Room F1.21, Science Park 107, AmsterdamFor more information, see https://www.illc.uva.nl/ILLCColloquium/Winter-2026 or contact Aybüke Özgün at a.ozgun at uva.nl. -
ILLC Heidag 2027
The annual ILLC Heidag will be held on on the 29th of January 2027, starting at 09.30 and running until 17.00. Please fill out this form to help up plan for the event.
What is a ''heidag''? It is a meeting during which the management and/or employees of an organization meet and discuss in an informal atmosphere outside their familiar working environment, especially about subjects that transcend daily practice.