This page gathers all scientific publications, preprints and talks produced by the MURENE project. In an open-science spirit, our articles are freely available on HAL.
Publications
2025
A divide-and-conquer approach for B2B integral debt netting
Joannès Guichon, Sylvain Contassot-Vivier, Nazim Fatès. Conférence du chapitre local de la Complex Systems Society
Conference: CCS France 2025
Integral B2B Debt Netting: Model and Static Algorithm
Joannès Guichon, Sylvain Contassot-Vivier, Nazim Fatès. FRCCS 2025
Conference: FRCCS 2025
2023
Properties of B2B invoice graphs and detection of structures
Joannès Guichon, Nazim Fatès, Sylvain Contassot-Vivier, Massimo Amato. Complex Networks 2023
Conference: Complex Networks 2023
Talks and communications
2026
Temporal B2B Debt Netting or how to save liquidity and reduce risks
Presentation of a temporal netting model for inter-company debts, taking invoice due dates into account to maximise liquidity savings and reduce cascading default risks.
Joannès Guichon, Sylvain Contassot-Vivier, Nazim Fatès. Journées Françaises des Systèmes Complexes 2026 (CSS France), Lyon
Conference: Journées Françaises des Systèmes Complexes 2026, June 1-2, 2026, Lyon
Temporal B2B Debt Netting or how to save liquidity and reduce risks
Presentation of the formal model of temporal B2B debt netting and its benefits in terms of liquidity savings and risk reduction, compared with a classical static approach.
Joannès Guichon, Sylvain Contassot-Vivier, Nazim Fatès. ISCS 2026, La Rochelle
Conference: ISCS 2026, June 3-5, 2026, La Rochelle
2025
A divide-and-conquer approach for B2B integral debt netting
Presentation of a divide-and-conquer algorithmic approach for integral netting of inter-company debts, suited to large-scale B2B networks.
Joannès Guichon. Local chapter conference of the Complex Systems Society, June 23-25, 2025
Conference: CCS France 2025
Integral B2B Debt Netting: Model and Static Algorithm
Presentation of the formal model of integral B2B debt netting and a static algorithm aimed at reducing liquidity needs in non-dynamic inter-company debt networks.
Joannès Guichon. FRCCS 2025, May 21-23, 2025
Conference: FRCCS 2025
2024
Debt Reduction by Netting in B2B Networks
Talk proposing an algorithm for reducing inter-company debts.
Joannès Guichon. Bridging theoretical and empirical approaches to the study of social dynamics, June 6-7, 2024
Conference: Bridging SD 2024, ISC-PIF, Paris
2023
Properties of B2B invoice graphs and detection of structures
Poster presentation at the Complex Networks 2023 conference.
Joannès Guichon. Complex Networks 2023, November 28-30, 2023
Conference: Complex Networks 2023
EFNUM 2023 workshop talk
Talk presenting the systemic stakes of inter-company debts and the value of graph-based modelling to analyse and reduce them.
Joannès Guichon, Nazim Fatès. Chaire Economie Finances Numérique, Université de Lorraine, March 23, 2023
Conference: Atelier EFNUM 2023
A micro comic strip on debt reduction
Joannès Guichon. Science outreach workshop, Université de Lorraine
