Christophe Demko
Publications
Publications
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Description lattices of generalised convex hullsInternational Journal of Approximate Reasoning, 2024, pp.109269. ⟨10.1016/j.ijar.2024.109269⟩ |
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NextPriorityConcept: A new and generic algorithm computing concepts from complex and heterogeneous dataTheoretical Computer Science, 2020, 845, pp.1-20. ⟨10.1016/j.tcs.2020.08.026⟩ |
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Lattices, closures systems and implication bases: A survey of structural aspects and algorithmsTheoretical Computer Science, 2018, 743, pp.93-109. ⟨10.1016/j.tcs.2016.11.021⟩ |
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Using congruence relations to extract knowledge from concept latticesDiscrete Applied Mathematics, 2018, 249, pp.135-150. ⟨10.1016/j.dam.2016.11.021⟩ |
Dynamic and Overlapping Community Detection in Link Streams through Formal Concept AnalysisInternational Conference on Advances in Social Networks Analysis and Mining, Aug 2025, Niagara Falls, Ontario, Canada. pp.83-93, ⟨10.1007/978-3-032-13513-1_7⟩ |
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From Non-overlapping to Overlapping CommunitiesInternational Conference on Advances in Social Networks Analysis and Mining, Aug 2025, Niagara Falls, Ontario, Canada. pp.315-329, ⟨10.1007/978-3-032-13513-1_26⟩ |
Fuzzy and Overlapping Communities Detection: An Improved Approach Using Formal Concept AnalysisASONAM 2024, Sep 2024, Rende (CS), Calabria, Italy. pp.23-35, ⟨10.1007/978-3-031-78548-1_3⟩ |
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Formal Concept Analysis beyond binary data: past and future in the GALACTIC platformConSoft 2025, Workshop hosted at the CONCEPTS2025 conference, Sep 2025, Cluj-Napoca, Romania |
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Towards Explainable Clustering in Process Mining and Sequential Pattern Mining: A Formal FrameworkInternational Joint Conference on Conceptual Knowledge Structures, Sep 2025, Cluj - Napoca, Romania. pp.143-160, ⟨10.1007/978-3-032-03364-2_9⟩ |
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Reduced Subcontext Completion in Lattices and Concept LatticesInternational Joint Conference on Conceptual Knowledge Structures, Sep 2025, Cluj-Napoca, Romania. pp.51-66, ⟨10.1007/978-3-032-03364-2_4⟩ |
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Détection de Communautés Floues et Chevauchantes via l’Analyse Formelle de ConceptsRencontres des Jeunes Chercheurs en Intelligence Artificielle 2024, AFIA; L3i, Jul 2024, La Rochelle, France. pp.93-103 |
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Mise en place d’une chaîne de traitement pour l’analyse explicable de séries temporelles via l’Analyse Formelle de Concept par compression en chronogrammesPlate-Forme Intelligence Artificielle 2024, AFIA; L3i, Jul 2024, La Rochelle, France. pp.105-113 |
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Transcription de séries temporelles en séquences temporelles via conservation des caractéristiques de variationInforsid 2023 : Exploration des traces dans un monde du tout numérique : enjeux et perspectives, Damien Mondou; Ronan Champagnat; Didier Vye; Cyril Faucher, May 2023, La Rochelle, France. pp.24-27 |
GALACTIC: towards a generic and scalable platform for complex and heterogeneous data using Formal Concept AnalysisWorkshop ETAFCA'2022 - Existing Tools and Applications for Formal Concept Analysis in conjunction with the 16th International Conference on Concept Lattices and Their Applications, Tallinn University of Technology, Jun 2022, Tallinn, Estonia. pp.191--198 |
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Discover spatio-temporal cluster from trajectory data enhance by heterogeneous contextual knowledge using FCA and the NᴇxᴛPʀɪᴏʀɪᴛʏCᴏɴᴄᴇᴘᴛ AlgorithmThe 16th International Conference on Concept Lattices and Their Applications, Tallinn University of Technology, Jun 2022, Tallinn, Estonia. pp.159--174 |
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Fouille de séquences temporelles avec l’AFC et l’outil GALACTICConférence francophone sur l'Extraction et la Gestion des Connaissances - Atelier Gestion et Analyse de données Spatiales et Temporelles, Jan 2022, Blois, France |
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On the links between the NᴇxᴛPʀɪᴏʀɪᴛʏCᴏɴᴄᴇᴘᴛ algorithm and generalized convex hullsJoint Mathematics Meetings, American Mathematical Society (AMS), Apr 2022, Virtual, United States |
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A Story of Rules...ICFCA 2021, International Conference on Formal Concept Analysis, Jun 2021, Strasbourg, France |
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Temporal sequence mining using FCA and GALACTIC26th International Conference on Conceptual Structures, Sep 2021, Bolzano, Italy. pp.185-199 |
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Interval-based sequence mining using FCA and the NextPriorityConcept algorithmFCA4AI 2020: What can FCA do for AI?, Aug 2020, Santiago de Compostela, Spain. pp.91-102 |
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Sequence Mining Using FCA and the NextPriorityConcept AlgorithmConcept Lattices and Their Applications 2020, Jun 2020, Tallinn, Estonia. pp.209-222 |
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Distributed and Parallel Computation of the Canonical Direct Basis14th International Conference on Formal Concept Analysis, Jun 2017, Rennes, France. pp.228-241, ⟨10.1007/978-3-319-59271-8_15⟩ |
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Décomposition sous-directe d'un treillis en facteurs irréductiblesJournées francophones d'Ingénierie des Connaissances IC2015, Jun 2015, Rennes, France |
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The Reverse Doubling ConstructionKDIR, Nov 2015, Lisbon, Portugal. ⟨10.5220/0005613203500357⟩ |
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Subdirect Decomposition of Contexts into Subdirectly Irreducible FactorsInternational Conference on Formal Concept Analysis ICFCA2015, Jun 2015, Nerja, Spain |
Information Retrieval by On-line Navigation in the Latticial Space-search of a Database, with Limited Objects AccessInternational workshop of the ECAI 2012 conference. "What can FCA do for artificial intelligence?" (FCA4AI), Aug 2012, Montpellier, France. pp.33-40 |
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Generation algorithm of a concept lattice with limited object accessThe Eight International Conference on Concept Lattices and Their Applications (CLA 2011), 2011, Nancy, France. pp.239-250 |
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Le paradigme Modèle-Vue-Controlleur en Joomla 1.6JoomlaDay 2009, May 2009, France |
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Authentification externe sous JoomlaJoomlaDay 2009, May 2009, France |
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Induction Learning of Incomplete Data for Planting Material Selectionproceedings of the International Conference on Biomathematics, 2007, Bandung, Indonesia |
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Réécriture d'expressions symboliques flouesActes des rencontres francophones sur la logique floue et ses applications, 2007, France. pp.n.a |
Analysis of Complex and Heterogeneous Data using FCA and Monadic PredicatesRokia Missaoui,; Léonard Kwuida; Talel Abdessalem. Complex Data Analytics with Formal Concept Analysis, Springer International Publishing, pp.75--103, 2021, 9783030932770. ⟨10.1007/978-3-030-93278-7_4⟩ |
GALACTIC : une nouvelle approche d’analyse de données complexes et hétérogènes2023 |
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GALACTIC: a python framework for Formal Concept Analysis2021 |
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Lattice decompositions through methods using congruence relations2016 |