A survey paper from our RCLN team has been accepted at IJCAI 2026! 🎉 "Graph Rewiring in GNNs to Mitigate Over-Squashing and Over-Smoothing: A Survey" Joint work with H. Attali, D. Buscaldi, N. Pernelle & F. Malliaros. 📎 arxiv.org/abs/2411.17429 #GNN #IJCAI2026 #GraphNeuralNetworks #LIPN

Graph Rewiring in GNNs to Mitigate Over-Squashing and Over-Smoothing: A Survey

Graph Neural Networks are powerful models for learning from graph-structured data, yet their effectiveness is often limited by two critical challenges: over-squashing, where information from distant n...

arxiv.org

Proud to share that the RCLN team will be presenting two papers at premier IR and NLP conferences! 🏆 1️⃣ SIGIR 26 (Kankanampati, Zong, Tomeh, Piwowarski & Le Roux) 2️⃣ ACL 26 (Morand, Tomeh, Mothe & Piwowarski) We look forward to an exciting month of July sharing these advancements! Infos in comments👇

🎉 "PUMA: Projected Universal Multilingual ASR for Low-Resource Settings" has been accepted at the #ACL2026 Findings Conference! Congratulations to Ilyes Oukid, Bilal Faye, Hanane Azzag, Mustapha Lebbah and Said Yacine Boulahia! Work in collaboration with the DAVID Lab (UVSQ / Univ. Paris-Saclay).

❓ Do we really know what an algorithm is? To learn more about interdisciplinary work between philosophy and computer science, check out the CNRS online journal: lejournal.cnrs.fr/nos-blogs/fo... 🤝 This is part of a joint project between the LIPN and the IHPST, carried out by T. Seiller and A. Naibo.

« Algorithme », un mot simple plein d'ambiguïtés

lejournal.cnrs.fr

Félicitations à Aude Grezka, ingénieure de recherche CNRS au @lipnlab.bsky.social, et nouvelle ambassadrice du programme « La Science taille XX elles » www.iledefrance-villejuif.cnrs.fr/fr/personne/...

It is our greatest pleasure to organize the 46th Petri Nets international conference this week in @campuscondorcet.bsky.social, @univ-spn.bsky.social, organized by @lipnlab.bsky.social and MeFoSyLoMa. First keynote speaker is Dirk Beyer from LMU München. petrinets25.github.io/web/

💫 Congratulations to Aude Grezka, a CNRS Research Engineer at @lipnlab.bsky.social, and one of the new ambassadors for the "La Science taille XX elles" program! 🔗 www.paris-centre.cnrs.fr/fr/cnrsinfo/...

CNRS Ile-de-France Villejuif@cnrs-idf-villejuif.bsky.social · last yr.

La #ScienceTailleXXelles revient en lle-de-France ! 🤩 Nos 21 nouvelles ambassadrices sont mécatronicienne, archéobotaniste, exobiologiste, ou encore informaticienne👩‍🔬 Chercheuses, doctorantes, ingénieures et techniciennes, toutes ont à cœur de montrer que la science se conjugue aussi au féminin ! ⤵️

Découvrez leurs profils ici 👉 www.iledefrance-villejuif.cnrs.fr/fr/cnrsinfo/... Mis en lumière par le photographe Vincent Moncorgé, leurs portraits seront publiés ici et sur @cnrs-paris.bsky.social durant tout l’été. Et une autre surprise arrive aussi bientôt... Pour tout savoir, restez connecté !

La #ScienceTailleXXelles revient en lle-de-France ! 🤩 Nos 21 nouvelles ambassadrices sont mécatronicienne, archéobotaniste, exobiologiste, ou encore informaticienne👩‍🔬 Chercheuses, doctorantes, ingénieures et techniciennes, toutes ont à cœur de montrer que la science se conjugue aussi au féminin ! ⤵️

☀️ Three papers from the Local team of the LIPN lab were accepted to the FSCD 2025 conference : fscd2025.github.io ❓ These papers study the categorical semantics of Concurrency, Complexity or Differentiation, confirming the strong categorical expertise of the Logic team at the @LipnLab!

👏 Proud to share a new paper from the IRISA and LIPN laboratories that was accepted to the ACL 2025 conference: Bregman CRFs for sequence labelling #NLProc #ACL2025NLP! Congratulations to Caio Corro (IRISA), Mathieu Lacroix (LIPN), and Joseph Leroux (LIPN)! 🔗 caio-corro.fr/pdf/bregman_...

💫 The @LipnLab is thrilled to welcome Meena Mahajan for one month as an invited professor starting May 19th. 🎓 Pr. Mahajan is a renowned international expert in complexity theory, notably algebraic complexity. She will be hosted at the @LipnLab by S. Perifel and P. Weil. 🔗 www.imsc.res.in/~meena/

⚕️ The new SIMAMU dataset dedicated to French Medical Dispatch Dialog is accepted to the Computer Methods and Programs in Biomedicine journal. 🔗 Access the dataset on Huggingface: huggingface.co/datasets/med...

medkit/simsamu · Datasets at Hugging Face

We’re on a journey to advance and democratize artificial intelligence through open source and open science.

huggingface.co

Call for participation: 46th International Conference on Application and Theory of Petri Nets and Concurrency (Petri Nets 2025) Paris, France 🇫🇷🥐🗼 23-27 June 2025 Organized by @lipnlab.bsky.social @univ-spn.bsky.social ⏳ Early registration deadline: 21 May 2025 petrinets25.github.io/web/

Onze postes ATER (9 au département informatique de Galilée et 2 à l'IUT de Villetaneuse) sont ouverts à @univ-spn.bsky.social ; recherche au @lipnlab.bsky.social. www.univ-spn.fr/campagne-de-... Candidatures sur ALTAIR et sur ater.univ-paris13.fr avant le 24 avril 2025 (16h).

🍃On 1 April 2025, we are organising a day of talks on probability and combinatorics as part of the MathSTIC federation at @univ-spn.bsky.social. 🤝The day is co-organised by LAGA's Probability and Statistics team and LIPN's Combinatorics and Algorithms team. ❓Programme: lipn.fr/~cb/Seminair....

🤝 Rafik Aguech is a professor at the University of Monastir. He specializes in probability theory and stochastic processes. 👨‍🏫 We're thrilled to welcome him as an invited professor at the @LipnLab between March 13th and April 6th. He will be an invited speaker at the MathStic Days on April 1st.

📃 The paper "PACT: Pruning and Clustering-Based Token Reduction for Faster Visual Language Models", by Mohamed Dhouib (LIX), Davide Buscaldi (@LipnLab), Sonia Vanier (LIX) and Aymen SHABOU (Crédit Agricole) has been accepted at the CVPR 2025 conference.

📃 The publication "Linking Industry Sectors and Financial Statements: A Hybrid Approach for Company Classification" by Guy-Stephane Waffo Dzuyo (Loria - Forvis Mazars), G. Guibon @LipnLab, C. Cerisara (Loria) and L. Belmar Letelier (Forvis Mazars) was presented last week at #AAAI2025 conference.

🎉 Davide Buscaldi will defend his Habilitation à diriger des recherches (HdR) on ‘Improving access to Scientific Literature with Knowledge Graphs and Large Language Models’. 📆 The defense will occur on Tuesday 18 March at 10 am, in room B107 at the @lipnlab.bsky.social.

#Communiqué 🗞️ Le CNRS exprime sa solidarité avec les scientifiques exerçant aux États-Unis, où la liberté académique est aujourd'hui mise à l’épreuve. 👉 www.cnrs.fr/fr/presse/le...

☀️The "Complexity as a Kaleidoscope" research school will be held at the CIRM from 31 March to 4 April 2025. 🧑‍🤝‍🧑 It is co-organized by T. Seiller (@seiller.bsky.social) and S. Perifel, researcher and Full Professor at the @LipnLab. 🔗 Program and information: conferences.cirm-math.fr/3225.

#FemmesEnScience | En cette journée internationale des filles et femmes en sciences, revivez le 7 janvier où les #DécodeusesNumérique brisent les stéréotypes et encouragent les jeunes filles à envisager une carrière scientifique ! #WomenInTech ➡️ ins2i.cnrs.fr/fr/cnrsinfo/la…

📃 Sujet de stage de développement, niveau M2 (ou dernière année d'école d'ingénieur). Sujet : réalisation d'une plateforme automatisée pour le bilan carbone du @lipnlab.bsky.social 🔥 Contact : lipn.univ-paris13.fr/stage-realis...

💔 The Logic and Verification (LoVe) team has reached a critical size and has now separated into two brand-new teams! Meet: 📍 LoCal, the new Logic team; lipn.univ-paris13.fr/local-logic-... 📍 SAFER, the new Verification team. lipn.univ-paris13.fr/safer-2/

📢 We are recruiting! 3 Assistant Professors and 1 Full Professor Positions are open. ⏰ Interviews in the Spring of 2025. 👩‍🏫 Assistant Professors in Machine Learning, Combinatorics and Combinatorial Optimisation. 👩‍💻 Full Professor with a priority for NLP or ML. 🔗 lipn.univ-paris13.fr/recrutement/

📢 We are recruiting! 3 Assistant Professors and 1 Full Professor Positions are open. ⏰ Interviews in the Spring of 2025. 👩‍🏫 Assistant Professors in Machine Learning, Combinatorics and Combinatorial Optimisation. 👩‍💻 Full Professor with a priority for NLP or ML. 🔗 lipn.univ-paris13.fr/recrutement/

The paper submission deadline to Petri Nets 2025, organized by @lipnlab.bsky.social at @univ-spn.bsky.social in June 2025, is extended by one week ⌛️ petrinets25.github.io/web/cfp/

#introduction 👋 The LIPN is a joint @cnrs.bsky.social and @univ-spn.bsky.social laboratory, with 6 research teams: - Machine Learning, - Combinatorial models, - Algorithms and combinatorial optimization, - Foundations of computation, - Formal verification, - NLP and knowledge representation.