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Exploring Bitcoin Transactions with ORBITAAL, the Largest Bitcoin Dataset Ever Built
As cryptocurrencies play an increasingly important role in both the economy and scientific research, access to reliable, comprehensive, and exploitable data has become essential. ORBITAAL ( cOmpRehensive BItcoin daTaset for temporAl grAph anaLysis) addresses this need by providing the largest dataset ever built from Bitcoin transactions, enabling in-depth analysis of network dynamics over nearly 13 years. How can such a dataset open new perspectives in network science, economics, or artificial intelligence?
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High school girls from Georges Brassens visit LIRIS: when mathematics meets computer science!
On 11 March, LIRIS had the pleasure of welcoming a group of pupils from the Georges Brassens secondary school in Rive de Gier, accompanied by their mathematics teacher, Annick Chazal. The aim of this visit, organised by Aline Parreau and Isabelle Vauglin, was to arouse the girls' interest in science, and more particularly in computer science and mathematics.
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A LIRIS doctoral student in the local final of My Thesis in 180 Seconds
Syrine Salouhou, a doctoral student in the SICAL team, will be taking part in the local final of Ma Thèse en 180 secondes.
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Teaching and research positions to be filled at LIRIS in 2025
Six teaching-research positions (3 PR and 3 MCF) are open for competition in 2025 at LIRIS. We strongly encourage interested candidates to contact the people mentioned in research and teaching. Do not hesitate to share this with people in your networks who may be interested in applying.
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LIRIS Seminar - Colin de la Higuera - Artificial intelligence and open education: challenges and opportunities for computer scientists.
We are pleased to announce the arrival of Colin de la Higuera (Professor of Computer Science at Nantes University) at LIRIS, on Thursday, February 13, 2025. He will come to discuss with us about the challenges of AI in open education, as part of a laboratory seminar. An appointment to note in your diaries, we are looking forward to seeing many of you! The seminar will begin at 2:00 p.m. in the Fontannes room (Charles Darwin Building D, ground floor, on the left when entering the hall), opposite the T1/T4 Université Lyon 1 tram station, LyonTech-la Doua Campus.
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Society is biased, and this biases AI... here are avenues for solutions for virtuous AI and a more inclusive society
The data used to train AIs reflect societal stereotypes and prejudices, for example, towards underrepresented groups. In order to maintain the confidentiality of sensitive data, such as health data, while ensuring that it is not biased, learning methods must be adapted.
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LIRIS Seminar - Sébastien Destercke - Learning in an imperfect world, with a focus on uncertain data.
We will have the pleasure to welcome Sébastien Destercke, DR CNRS at the Heudiasyc laboratory (UTC, Compiègne), for a LIRIS seminar entitled "Learning in an imperfect world, with a focus on uncertain data.", on Thursday, September 26 at 2pm in room C002 of Nautibus. All welcome!
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Axel Paris has obtained an accessit at the GDR-IGRV PhD award
Le GDR-IGRV PhD award committee has given Axel Paris an accessit for his thesis entitled "Modeling and simulating virtual terrains" supervised by Eric Galin and Eric Guérin, Origami team.
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Master’s thesis award for Léa Mosesso by the National Digital Council
Marina Ferrari, minister of state for digital affairs, handed the best master thesis award of the National Digital Council to Léa Mosesso on May the 17th. Léa is a design researcher in the Sical team working on the Digital Limits project. She wrote her master’s thesis on the work conducted during her internship in the Sical team in 2022.
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Laboratoire d'InfoRmatique en Image et Systèmes d'information
UMR 5205 CNRS / INSA Lyon / Université Claude Bernard Lyon 1 / Université Lumière Lyon 2 / École Centrale de Lyon