📚 Publications by Category#

📖 Journal Articles#

[KDGB26]

Martin Waffo Kemgne, Christophe Demko, Jean-Loup Guillaume, and Karell Bertet. Stable concepts from communities and communities from concepts. Int. J. Approx. Reason., 198:109765, 2026. URL: https://doi.org/10.1016/j.ijar.2026.109765, doi:10.1016/J.IJAR.2026.109765.

[DBV+24]

Christophe Demko, Karell Bertet, Jean-François Viaud, Cyril Faucher, and Damien Mondou. Description lattices of generalised convex hulls. Int. J. Approx. Reason., 174:109269, 2024. URL: https://doi.org/10.1016/j.ijar.2024.109269, doi:10.1016/J.IJAR.2024.109269.

[CBHN20]

Jessie Carbonnel, Karell Bertet, Marianne Huchard, and ClĂ©mentine Nebut. FCA for software product line representation: mixing configuration and feature relationships in a unique canonical representation. Discret. Appl. Math., 273:43–64, 2020. URL: https://doi.org/10.1016/j.dam.2019.06.008, doi:10.1016/J.DAM.2019.06.008.

[DBF+20]

Christophe Demko, Karell Bertet, Cyril Faucher, Jean-François Viaud, and Sergei O. Kuznetsov. Nextpriorityconcept: A new and generic algorithm computing concepts from complex and heterogeneous data. Theor. Comput. Sci., 845:1–20, 2020. URL: https://doi.org/10.1016/j.tcs.2020.08.026, doi:10.1016/J.TCS.2020.08.026.

[OBeurtonAimarV+20]

Cecilia Ostertag, Marie Beurton-Aimar, Muriel Visani, Thierry Urruty, and Karell Bertet. Predicting brain degeneration with a multimodal siamese neural network. CoRR, 2020. URL: https://arxiv.org/abs/2011.00840, arXiv:2011.00840.

[DBF+19]

Christophe Demko, Karell Bertet, Cyril Faucher, Jean-François Viaud, and Sergei O. Kuznetsov. Next priority concept: A new and generic algorithm computing concepts from complex and heterogeneous data. CoRR, 2019. URL: http://arxiv.org/abs/1912.11038, arXiv:1912.11038.

[BR18]

Karell Bertet and Sebastian Rudolph. Preface: concept lattices and applications: recent advances and new opportunities. Discret. Appl. Math., 249:1, 2018. URL: https://doi.org/10.1016/j.dam.2018.10.007, doi:10.1016/J.DAM.2018.10.007.

[LBC+18]

Estrella Rodriguez Lorenzo, Karell Bertet, Pablo Cordero, Manuel Enciso, and Angel Mora. Direct-optimal basis computation by means of the fusion of simplification rules. Discret. Appl. Math., 249:106–119, 2018. URL: https://doi.org/10.1016/j.dam.2017.12.031, doi:10.1016/J.DAM.2017.12.031.

[VBMD18]

Jean-François Viaud, Karell Bertet, Rokia Missaoui, and Christophe Demko. Using congruence relations to extract knowledge from concept lattices. Discret. Appl. Math., 249:135–150, 2018. URL: https://doi.org/10.1016/j.dam.2016.11.021, doi:10.1016/J.DAM.2016.11.021.

[BDVGuerin18]

Karell Bertet, Christophe Demko, Jean-François Viaud, and ClĂ©ment GuĂ©rin. Lattices, closures systems and implication bases: A survey of structural aspects and algorithms. Theor. Comput. Sci., 743:93–109, 2018. URL: https://doi.org/10.1016/j.tcs.2016.11.021, doi:10.1016/J.TCS.2016.11.021.

[GBV17]

Nathalie Girard, Karell Bertet, and Muriel Visani. Dichotomic lattices and local discretization for galois lattices. Adv. Data Anal. Classif., 11(1):49–77, 2017. URL: https://doi.org/10.1007/s11634-015-0225-7, doi:10.1007/S11634-015-0225-7.

[GuerinRBR17]

ClĂ©ment GuĂ©rin, Christophe Rigaud, Karell Bertet, and Arnaud Revel. An ontology-based framework for the automated analysis and interpretation of comic books' images. Inf. Sci., 378:109–130, 2017. URL: https://doi.org/10.1016/j.ins.2016.10.032, doi:10.1016/J.INS.2016.10.032.

[CTsopzeB+15]

MickaĂ«l Coustaty, Norbert TsopzĂ©, Alain Bouju, Karell Bertet, and Georges Louis. Towards ontology-based retrieval of historical images. Appl. Ontology, 10(2):147–167, 2015. URL: https://doi.org/10.3233/AO-150146, doi:10.3233/AO-150146.

[VBO11]

Muriel Visani, Karell Bertet, and Jean-Marc Ogier. Navigala: an original symbol classifier based on navigation through a galois lattice. Int. J. Pattern Recognit. Artif. Intell., 25(4):449–473, 2011. URL: https://doi.org/10.1142/S0218001411008634, doi:10.1142/S0218001411008634.

[CBVO11]

MickaĂ«l Coustaty, Karell Bertet, Muriel Visani, and Jean-Marc Ogier. A new adaptive structural signature for symbol recognition by using a galois lattice as a classifier. IEEE Trans. Syst. Man Cybern. Part B, 41(4):1136–1148, 2011. URL: https://doi.org/10.1109/TSMCB.2011.2108646, doi:10.1109/TSMCB.2011.2108646.

[BM10]

Karell Bertet and Bernard Monjardet. The multiple facets of the canonical direct unit implicational basis. Theor. Comput. Sci., 411(22-24):2155–2166, 2010. URL: https://doi.org/10.1016/j.tcs.2009.12.021, doi:10.1016/J.TCS.2009.12.021.

[CGO+10]

MickaĂ«l Coustaty, StĂ©phanie Guillas, Jean-Marc Ogier, Muriel Visani, and Karell Bertet. Reconnaissance de symboles Ă  partir d'une signature structurelle flexible et d'un classifieur de type treillis de galois. Tech. Sci. Informatiques, 29(6):665–690, 2010. URL: https://doi.org/10.3166/tsi.29.665-690, doi:10.3166/TSI.29.665-690.

[BN04]

Karell Bertet and Mirabelle Nebut. Efficient algorithms on the family associated to an implicational system. Discret. Math. Theor. Comput. Sci., 6(2):315–338, 2004. URL: https://doi.org/10.46298/dmtcs.330, doi:10.46298/DMTCS.330.

[BGM03]

Karell Bertet, Jens Gustedt, and Michel Morvan. Weak-order extensions of an order. Theor. Comput. Sci., 304(1-3):249–268, 2003. URL: https://doi.org/10.1016/S0304-3975(03)00132-4, doi:10.1016/S0304-3975(03)00132-4.

[BC02]

Karell Bertet and Nathalie Caspard. Doubling convex sets in lattices: characterizations and recognition algorithms. Order, 19(2):181–207, 2002. URL: https://doi.org/10.1023/A:1016524118566, doi:10.1023/A:1016524118566.

đŸŽ€ Conference Papers#

[DB26]

Christophe Demko and Karell Bertet. Sublattice extensions of moore families. In Madalina Croitoru, Gerd Stumme, and Domingo LĂłpez-Rodr\'ıguez, editors, Conceptual Knowledge Structures - Third International Joint Conference, CONCEPTS 2026, Montpellier, France, August 31 - September 4, 2026, Proceedings, volume 16811 of Lecture Notes in Computer Science, 39–54. Springer, 2026. URL: https://doi.org/10.1007/978-3-032-34742-8\_3, doi:10.1007/978-3-032-34742-8\_3.

[KDGB25]

Martin Waffo Kemgne, Christophe Demko, Jean-Loup Guillaume, and Karell Bertet. Dynamic and overlapping community detection in link streams through formal concept analysis. In Aijun An, Alfredo Cuzzocrea, and Hongxin Hu, editors, Social Networks Analysis and Mining - 17th International Conference, ASONAM 2025, Niagara Falls, ON, Canada, August 25-28, 2025, Proceedings, Part I, volume 16322 of Lecture Notes in Computer Science, 83–93. Springer, 2025. URL: https://doi.org/10.1007/978-3-032-13513-1\_7, doi:10.1007/978-3-032-13513-1\_7.

[KHD+25]

Martin Waffo Kemgne, Antoine Huchet, Christophe Demko, Karell Bertet, and Jean-Loup Guillaume. From non-overlapping to overlapping communities. In Aijun An, Alfredo Cuzzocrea, and Hongxin Hu, editors, Social Networks Analysis and Mining - 17th International Conference, ASONAM 2025, Niagara Falls, ON, Canada, August 25-28, 2025, Proceedings, Part I, volume 16322 of Lecture Notes in Computer Science, 315–329. Springer, 2025. URL: https://doi.org/10.1007/978-3-032-13513-1\_26, doi:10.1007/978-3-032-13513-1\_26.

[DRK+25]

Christophe Demko, JĂ©rĂ©my Richard, Martin Waffo Kemgne, Cyril Faucher, and Karell Bertet. Reduced subcontext completion in lattices and concept lattices. In Peggy Cellier, Bernhard Ganter, and Rokia Missaoui, editors, Conceptual Knowledge Structures - Second International Joint Conference, CONCEPTS 2025, Cluj-Napoca, Romania, September 8-12, 2025, Proceedings, volume 15941 of Lecture Notes in Computer Science, 51–66. Springer, 2025. URL: https://doi.org/10.1007/978-3-032-03364-2\_4, doi:10.1007/978-3-032-03364-2\_4.

[TBM+25]

Marwa Trabelsi, Salah Eddine Boukhetta, Damien Mondou, Karell Bertet, SĂ©bastien Amoury, Noura Joudieh, Rouaa Wannous, Cyril Faucher, Christophe Demko, Ronan Champagnat, and Alain Bouju. Towards explainable clustering in process mining and sequential pattern mining: A formal framework. In Peggy Cellier, Bernhard Ganter, and Rokia Missaoui, editors, Conceptual Knowledge Structures - Second International Joint Conference, CONCEPTS 2025, Cluj-Napoca, Romania, September 8-12, 2025, Proceedings, volume 15941 of Lecture Notes in Computer Science, 143–160. Springer, 2025. URL: https://doi.org/10.1007/978-3-032-03364-2\_9, doi:10.1007/978-3-032-03364-2\_9.

[ABM25]

SĂ©bastien Amoury, Karell Bertet, and Damien Mondou. Une nouvelle mĂ©thode de partitionnement de sĂ©quences avec motifs interprĂ©tables. In Thomas Guyet, Baptiste Lafabregue, and AurĂ©lie Leborgne, editors, Extraction et Gestion des Connaissances, EGC 2025, Strasbourg, France, January 29-31, 2025, volume E-41 of RNTI, 387–388. Editions RNTI, 2025. URL: http://editions-rnti.fr/?inprocid=1003025.

[KDBG24]

Martin Waffo Kemgne, Christophe Demko, Karell Bertet, and Jean-Loup Guillaume. Fuzzy and overlapping communities detection: an improved approach using formal concept analysis. In Luca Maria Aiello, Tanmoy Chakraborty, and Sabrina Gaito, editors, Social Networks Analysis and Mining - 16th International Conference, ASONAM 2024, Rende, Italy, September 2-5, 2024, Proceedings, Part III, volume 15213 of Lecture Notes in Computer Science, 23–35. Springer, 2024. URL: https://doi.org/10.1007/978-3-031-78548-1\_3, doi:10.1007/978-3-031-78548-1\_3.

[ABM24]

SĂ©bastien Amoury, Karell Bertet, and Damien Mondou. Clustering of serious game traces using formal concept analysis. In Vicente JuliĂĄn, David Camacho, Hujun Yin, Juan M. Alberola, V\'ıtor Beires Nogueira, Paulo Novais, and Antonio J. TallĂłn-Ballesteros, editors, Intelligent Data Engineering and Automated Learning - IDEAL 2024 - 25th International Conference, Valencia, Spain, November 20-22, 2024, Proceedings, Part II, volume 15347 of Lecture Notes in Computer Science, 287–299. Springer, 2024. URL: https://doi.org/10.1007/978-3-031-77738-7\_24, doi:10.1007/978-3-031-77738-7\_24.

[RFB23]

JĂ©rĂ©my Richard, Cyril Faucher, and Karell Bertet. Enrichissement et visualisation de trajectoires de visiteurs dans un musĂ©e. In Christophe Ponsard and Cyril Faucher, editors, Actes du XLI CongrĂšs INFORSID, La Rochelle, France, May 30 - June 2, 2023, 127–132. 2023. URL: http://inforsid.fr/actes/2023/INFORSID\_2023\_p127-132.pdf.

[RSB+22]

JĂ©rĂ©my Richard, Guillaume Savarit, Salah Eddine Boukhetta, Cyril Faucher, Karell Bertet, and Christophe Demko. Discover spatio-temporal cluster from trajectory data enhance by heterogeneous contextual knowledge using FCA and the nextpriorityconcept algorithm. In Pablo Cordero and Ondrej Kr\'ıdlo, editors, Proceedings of the Sixteenth International Conference on Concept Lattices and Their Applications (CLA 2022) Tallinn, Estonia, June 20-22, 2022., Tallinn, Estonia, June 20-22, 2022, volume 3308 of CEUR Workshop Proceedings, 159–174. CEUR-WS.org, 2022. URL: https://ceur-ws.org/Vol-3308/Paper13.pdf.

[DBR+22]

Christophe Demko, Salah Eddine Boukhetta, JĂ©rĂ©my Richard, Guillaume Savarit, Karell Bertet, Cyril Faucher, and Damien Mondou. GALACTIC: towards a generic and scalable platform for complex and heterogeneous data using formal concept analysis. In Pablo Cordero and Ondrej Kr\'ıdlo, editors, Proceedings of the Sixteenth International Conference on Concept Lattices and Their Applications (CLA 2022) Tallinn, Estonia, June 20-22, 2022., Tallinn, Estonia, June 20-22, 2022, volume 3308 of CEUR Workshop Proceedings, 191–198. CEUR-WS.org, 2022. URL: https://ceur-ws.org/Vol-3308/Paper15.pdf.

[Ber22]

Karell Bertet. FCA: a step from lattice theory to efficient pattern mining approaches(invited talk). In Sergei O. Kuznetsov, Amedeo Napoli, and Sebastian Rudolph, editors, Proceedings of the 10th International Workshop "What can FCA do for Artificial Intelligence?" co-located with the 31st International Joint Conference on Artificial Intelligence (IJCAI-ECAI 2022), Vienna, Austria, July 23, 2022, volume 3233 of CEUR Workshop Proceedings, 7–8. CEUR-WS.org, 2022. URL: https://ceur-ws.org/Vol-3233/paper1.pdf.

[BDB+21]

Salah Eddine Boukhetta, Christophe Demko, Karell Bertet, JĂ©rĂ©my Richard, and CĂ©cile CayĂšrĂ©. Temporal sequence mining using FCA and GALACTIC. In Tanya Braun, Marcel Gehrke, Tom Hanika, and Nathalie Hernandez, editors, Graph-Based Representation and Reasoning - 26th International Conference on Conceptual Structures, ICCS 2021, Virtual Event, September 20-22, 2021, Proceedings, volume 12879 of Lecture Notes in Computer Science, 185–199. Springer, 2021. URL: https://doi.org/10.1007/978-3-030-86982-3\_14, doi:10.1007/978-3-030-86982-3\_14.

[BDRB20]

Salah Eddine Boukhetta, Christophe Demko, JĂ©rĂ©my Richard, and Karell Bertet. Sequence mining using FCA and the nextpriorityconcept algorithm. In Francisco J. Valverde-Albacete and Martin Trnecka, editors, Proceedings of the Fifthteenth International Conference on Concept Lattices and Their Applications, Tallinn, Estonia, June 29-July 1, 2020, volume 2668 of CEUR Workshop Proceedings, 209–222. CEUR-WS.org, 2020. URL: https://ceur-ws.org/Vol-2668/paper16.pdf.

[BRDB20]

Salah Eddine Boukhetta, Jeremy Richard, Christophe Demko, and Karell Bertet. Interval-based sequence mining using FCA and the nextpriorityconcept algorithm. In Sergei O. Kuznetsov, Amedeo Napoli, and Sebastian Rudolph, editors, Proceedings of the 8th International Workshop "What can FCA do for Artificial Intelligence?" (FCA4AI 2020) co-located with 24th European Conference on Artificial Intelligence (ECAI 2020), Santiago de Compostela, Spain, August 29, 2020, volume 2729 of CEUR Workshop Proceedings, 91–102. CEUR-WS.org, 2020. URL: https://ceur-ws.org/Vol-2729/paper9.pdf.

[OBeurtonAimarV+20]

Cecilia Ostertag, Marie Beurton-Aimar, Muriel Visani, Thierry Urruty, and Karell Bertet. Predicting brain degeneration with a multimodal siamese neural network \(^\mbox *\). In Tenth International Conference on Image Processing Theory, Tools and Applications, IPTA 2020, Paris, France, November 9-12, 2020, 1–6. IEEE, 2020. URL: https://doi.org/10.1109/IPTA50016.2020.9286657, doi:10.1109/IPTA50016.2020.9286657.

[BFB18]

Guillaume Bernard, Cyril Faucher, and Karell Bertet. Towards reconstruction of human trajectories in indoor environments. In Philipp Cimiano and Olivier Corby, editors, Proceedings of the EKAW 2018 Posters and Demonstrations Session co-located with 21st International Conference on Knowledge Engineering and Knowledge Management (EKAW 2018), Nancy, France, November 12-16, 2018, volume 2262 of CEUR Workshop Proceedings, 37–40. CEUR-WS.org, 2018. URL: https://ceur-ws.org/Vol-2262/ekaw-poster-28.pdf.

[VBMD17]

Jean-François Viaud, Karell Bertet, Rokia Missaoui, and Christophe Demko. Distributed and parallel computation of the canonical direct basis. In Karell Bertet, Daniel Borchmann, Peggy Cellier, and SĂ©bastien FerrĂ©, editors, Formal Concept Analysis - 14th International Conference, ICFCA 2017, Rennes, France, June 13-16, 2017, Proceedings, volume 10308 of Lecture Notes in Computer Science, 228–241. Springer, 2017. URL: https://doi.org/10.1007/978-3-319-59271-8\_15, doi:10.1007/978-3-319-59271-8\_15.

[CBHN16]

Jessie Carbonnel, Karell Bertet, Marianne Huchard, and ClĂ©mentine Nebut. FCA for software product lines representation: mixing product and characteristic relationships in a unique canonical representation. In Marianne Huchard and Sergei O. Kuznetsov, editors, Proceedings of the Thirteenth International Conference on Concept Lattices and Their Applications, Moscow, Russia, July 18-22, 2016, volume 1624 of CEUR Workshop Proceedings, 109–122. CEUR-WS.org, 2016. URL: https://ceur-ws.org/Vol-1624/paper9.pdf.

[DEBR16]

Ngoc Bich Dao, SĂ©bastien Eskenazi, Karell Bertet, and Arnaud Revel. A fuzzy precedence graph definition for algebra-based dimension reduction. In 2016 IEEE International Conference on Fuzzy Systems, FUZZ-IEEE 2016, Vancouver, BC, Canada, July 24-29, 2016, 1826–1833. IEEE, 2016. URL: https://doi.org/10.1109/FUZZ-IEEE.2016.7737912, doi:10.1109/FUZZ-IEEE.2016.7737912.

[VBDM15a]

Jean-François Viaud, Karell Bertet, Christophe Demko, and Rokia Missaoui. Décomposition sous-directe d'un treillis en facteurs irréductibles. In Marie-HélÚne Abel, editor, IC 2015 : 26es Journées francophones d'Ingénierie des Connaissances (Proceedings of the 26th French Knowledge Engineering Conference), Rennes, France, July 1-3, 2015. 2015. URL: http://hal.archives-ouvertes.fr/IC-2015/hal-01169541.

[VBDM15b]

Jean-François Viaud, Karell Bertet, Christophe Demko, and Rokia Missaoui. The reverse doubling construction. In Ana L. N. Fred, Jan L. G. Dietz, David Aveiro, Kecheng Liu, and Joaquim Filipe, editors, KDIR 2015 - Proceedings of the International Conference on Knowledge Discovery and Information Retrieval, part of the 7th International Joint Conference on Knowledge Discovery, Knowledge Engineering and Knowledge Management (IC3K 2015), Volume 1, Lisbon, Portugal, November 12-14, 2015, 350–357. SciTePress, 2015. URL: https://doi.org/10.5220/0005613203500357, doi:10.5220/0005613203500357.

[VBDM15c]

Jean-François Viaud, Karell Bertet, Christophe Demko, and Rokia Missaoui. Subdirect decomposition of contexts into subdirectly irreducible factors. In Manuel Ojeda-Aciego, Jaume Baixeries, and Christian Sacarea, editors, Proceedings of the International Workshop on Formal Concept Analysis and Applications, FCA&A 2015, co-located with 13th International Conference on Formal Concept Analysis (ICFCA 2015), Nerja, Málaga, Spain, June 23-26, 2015, volume 1434 of CEUR Workshop Proceedings, 49–64. CEUR-WS.org, 2015. URL: https://ceur-ws.org/Vol-1434/paper4.pdf.

[LBC+14]

Estrella Rodr\'ıguez Lorenzo, Karell Bertet, Pablo Cordero, Manuel Enciso, and Ángel Mora. The direct-optimal basis via reductions. In Karell Bertet and Sebastian Rudolph, editors, Proceedings of the Eleventh International Conference on Concept Lattices and Their Applications, KoĆĄice, Slovakia, October 7-10, 2014, volume 1252 of CEUR Workshop Proceedings, 145–156. CEUR-WS.org, 2014. URL: https://ceur-ws.org/Vol-1252/cla2014\_submission\_18.pdf.

[DBR14]

Ngoc Bich Dao, Karell Bertet, and Arnaud Revel. Reduction dimension of bags of visual words with FCA. In Karell Bertet and Sebastian Rudolph, editors, Proceedings of the Eleventh International Conference on Concept Lattices and Their Applications, Koơice, Slovakia, October 7-10, 2014, volume 1252 of CEUR Workshop Proceedings, 219–230. CEUR-WS.org, 2014. URL: https://ceur-ws.org/Vol-1252/cla2014\_submission\_25.pdf.

[GuerinBR13]

ClĂ©ment GuĂ©rin, Karell Bertet, and Arnaud Revel. An efficient java implementation of the immediate successors calculation. In Manuel Ojeda-Aciego and Jan Outrata, editors, Proceedings of the Tenth International Conference on Concept Lattices and Their Applications, La Rochelle, France, October 15-18, 2013, volume 1062 of CEUR Workshop Proceedings, 81–92. CEUR-WS.org, 2013. URL: https://ceur-ws.org/Vol-1062/paper7.pdf.

[GuerinRM+13]

ClĂ©ment GuĂ©rin, Christophe Rigaud, Antoine Mercier, Farid Ammar-Boudjelal, Karell Bertet, Alain Bouju, Jean-Christophe Burie, Georges Louis, Jean-Marc Ogier, and Arnaud Revel. Ebdtheque: A representative database of comics. In 12th International Conference on Document Analysis and Recognition, ICDAR 2013, Washington, DC, USA, August 25-28, 2013, 1145–1149. IEEE Computer Society, 2013. URL: https://doi.org/10.1109/ICDAR.2013.232, doi:10.1109/ICDAR.2013.232.

[Ber12]

Karell Bertet. The dependence graph of a lattice. In Laszlo Szathmary and Uta Priss, editors, Proceedings of The Ninth International Conference on Concept Lattices and Their Applications, Fuengirola (Málaga), Spain, October 11-14, 2012, volume 972 of CEUR Workshop Proceedings, 223–232. CEUR-WS.org, 2012. URL: https://ceur-ws.org/Vol-972/paper19.pdf.

[DB12]

Christophe Demko and Karell Bertet. Information retrieval by on-line navigation in the latticial space-search of a database, with limited objects access. In Sergei O. Kuznetsov, Amedeo Napoli, and Sebastian Rudolph, editors, Proceedings of the International Workshop "What can FCA do for Artificial Intelligence?", FCA4AI@ECAI 2012, Montpellier, France, August 28, 2012, volume 939 of CEUR Workshop Proceedings, 33–40. CEUR-WS.org, 2012. URL: https://ceur-ws.org/Vol-939/paper5.pdf.

[GuerinBR12]

ClĂ©ment GuĂ©rin, Karell Bertet, and Arnaud Revel. An approach to semantic content based image retrieval using logical concept analysis. In Sergei O. Kuznetsov, Amedeo Napoli, and Sebastian Rudolph, editors, Proceedings of the International Workshop "What can FCA do for Artificial Intelligence?", FCA4AI@ECAI 2012, Montpellier, France, August 28, 2012, volume 939 of CEUR Workshop Proceedings, 53–56. CEUR-WS.org, 2012. URL: https://ceur-ws.org/Vol-939/paper8.pdf.

[TsopzeGuerinBR12]

Norbert TsopzĂ©, ClĂ©ment GuĂ©rin, Karell Bertet, and Arnaud Revel. Ontologies et relations spatiales dans la lecture d'une bande dessinĂ©e. In Sylvie Szulman, editor, IC 2012 : 23es journĂ©es IngĂ©nierie des Connaissances (Proceedings of the 23rd French Knowledge Engineering Conference), Paris, France, June 25-29, 2012, 175–182. 2012.

[DB11]

Christophe Demko and Karell Bertet. Generation algorithm of a concept lattice with limited object access. In Amedeo Napoli and VilĂ©m Vychodil, editors, Proceedings of The Eighth International Conference on Concept Lattices and Their Applications, Nancy, France, October 17-20, 2011, volume 959 of CEUR Workshop Proceedings, 239–250. CEUR-WS.org, 2011. URL: https://ceur-ws.org/Vol-959/paper16.pdf.

[GBV11a]

Nathalie Girard, Karell Bertet, and Muriel Visani. A local discretization of continuous data for lattices: technical aspects. In Amedeo Napoli and VilĂ©m Vychodil, editors, Proceedings of The Eighth International Conference on Concept Lattices and Their Applications, Nancy, France, October 17-20, 2011, volume 959 of CEUR Workshop Proceedings, 409–412. CEUR-WS.org, 2011. URL: https://ceur-ws.org/Vol-959/paper\_short2.pdf.

[CBBL11]

MickaĂ«l Coustaty, Alain Bouju, Karell Bertet, and Georges Louis. Using ontologies to reduce the semantic gap between historians and image processing algorithms. In 2011 International Conference on Document Analysis and Recognition, ICDAR 2011, Beijing, China, September 18-21, 2011, 156–160. IEEE Computer Society, 2011. URL: https://doi.org/10.1109/ICDAR.2011.40, doi:10.1109/ICDAR.2011.40.

[GBV11b]

Nathalie Girard, Karell Bertet, and Muriel Visani. Local discretization of numerical data for galois lattices. In IEEE 23rd International Conference on Tools with Artificial Intelligence, ICTAI 2011, Boca Raton, FL, USA, November 7-9, 2011, 902–903. IEEE Computer Society, 2011. URL: https://doi.org/10.1109/ICTAI.2011.148, doi:10.1109/ICTAI.2011.148.

[RBOL09]

Marçal Rusiñol, Karell Bertet, Jean-Marc Ogier, and Josep LladĂłs. Symbol recognition using a concept lattice of graphical patterns. In Jean-Marc Ogier, Wenyin Liu, and Josep LladĂłs, editors, Graphics Recognition. Achievements, Challenges, and Evolution, 8th International Workshop, GREC 2009, La Rochelle, France, July 22-23, 2009. Selected Papers, volume 6020 of Lecture Notes in Computer Science, 187–198. Springer, 2009. URL: https://doi.org/10.1007/978-3-642-13728-0\_17, doi:10.1007/978-3-642-13728-0\_17.

[BGO07]

Karell Bertet, Stéphanie Guillas, and Jean-Marc Ogier. Extensions of bordat's algorithm for attributes. In Peter W. Eklund, Jean Diatta, and Michel Liquiere, editors, Proceedings of the Fifth International Conference on Concept Lattices and Their Applications, CLA 2007, Montpellier, France, October 24-26, 2007, volume 331 of CEUR Workshop Proceedings. CEUR-WS.org, 2007. URL: https://ceur-ws.org/Vol-331/Bertet.pdf.

[CGV+07]

MickaĂ«l Coustaty, StĂ©phanie Guillas, Muriel Visani, Karell Bertet, and Jean-Marc Ogier. On the joint use of a structural signature and a galois lattice classifier for symbol recognition. In Wenyin Liu, Josep LladĂłs, and Jean-Marc Ogier, editors, Graphics Recognition. Recent Advances and New Opportunities, 7th International Workshop, GREC 2007, Curitiba, Brazil, September 20-21, 2007. Selected Papers, volume 5046 of Lecture Notes in Computer Science, 61–70. Springer, 2007. URL: https://doi.org/10.1007/978-3-540-88188-9\_7, doi:10.1007/978-3-540-88188-9\_7.

[GBO06]

StĂ©phanie Guillas, Karell Bertet, and Jean-Marc Ogier. Towards an iterative classification based on concept lattice. In Sadok Ben Yahia, Engelbert Mephu Nguifo, and Radim BelohlĂĄvek, editors, Concept Lattices and Their Applications, Fourth International Conference, CLA 2006, Tunis, Tunisia, October 30 - November 1, 2006, Selected Papers, volume 4923 of Lecture Notes in Computer Science, 256–262. Springer, 2006. URL: https://doi.org/10.1007/978-3-540-78921-5\_18, doi:10.1007/978-3-540-78921-5\_18.

[GBO05]

StĂ©phanie Guillas, Karell Bertet, and Jean-Marc Ogier. A generic description of the concept lattices' classifier: application to symbol recognition. In Wenyin Liu and Josep LladĂłs, editors, Graphics Recognition. Ten Years Review and Future Perspectives, 6th Internation Workshop, GREC 2005, Hong Kong, China, August 25-26, 2005, Revised Selected Papers, volume 3926 of Lecture Notes in Computer Science, 47–60. Springer, 2005. URL: https://doi.org/10.1007/11767978\_5, doi:10.1007/11767978\_5.

[BO03]

Karell Bertet and Jean-Marc Ogier. Graphic recognition: the concept lattice approach. In Josep Lladós and Young-Bin Kwon, editors, Graphics Recognition, Recent Advances and Perspectives, 5th InternationalWorkshop, GREC 2003, Barcelona, Spain, July 30-31, 2003, Revised Selected Papers, volume 3088 of Lecture Notes in Computer Science, 265–278. Springer, 2003. URL: https://doi.org/10.1007/978-3-540-25977-0\_25, doi:10.1007/978-3-540-25977-0\_25.

[BCLV01]

Karell Bertet, Claude Chaudet, Isabelle GuĂ©rin Lassous, and Laurent Viennot. Impact of interferences on bandwidth reservation for ad hoc networks: a first theoretical study. In Proceedings of the Global Telecommunications Conference, 2001. GLOBECOM '01, San Antonio, TX, USA, 25-29 November, 2001, 2907–2910. IEEE, 2001. URL: https://doi.org/10.1109/GLOCOM.2001.965960, doi:10.1109/GLOCOM.2001.965960.

[BGM97]

Karell Bertet, Jens Gustedt, and Michel Morvan. Weak-order extensions of an order. In Rolf H. Möhring, editor, Graph-Theoretic Concepts in Computer Science, 23rd International Workshop, WG '97, Berlin, Germany, June 18-20, 1997, Proceedings, volume 1335 of Lecture Notes in Computer Science, 65–77. Springer, 1997. URL: https://doi.org/10.1007/BFb0024488, doi:10.1007/BFB0024488.

🎓 Thesis#

[Ber11]

Karell Bertet. Structure de treillis. contributions structurelles et algorithmiques. quelques usages pour des donnÚes images. 2011. Habilitation à Diriger les Recherches, Université de la Rochelle.

[Ber98]

Karell Bertet. Sur quelques aspects algorithmiques et structurels des treillis. PhD thesis, Université Paris 7, 1998. ThÚse de doctorat dirigée par Michel Morvan. URL: http://www.theses.fr/1998PA077180.

đŸ—Łïž Communications#

[Ber11]

Karell Bertet. Structure de treillis. contributions structurelles et algorithmiques. quelques usages pour des donnÚes images. 2011. Habilitation à Diriger les Recherches, Université de la Rochelle.

📚 Publications by Year#

đŸ—“ïž 2026#

[KDGB26]

Martin Waffo Kemgne, Christophe Demko, Jean-Loup Guillaume, and Karell Bertet. Stable concepts from communities and communities from concepts. Int. J. Approx. Reason., 198:109765, 2026. URL: https://doi.org/10.1016/j.ijar.2026.109765, doi:10.1016/J.IJAR.2026.109765.

[DB26]

Christophe Demko and Karell Bertet. Sublattice extensions of moore families. In Madalina Croitoru, Gerd Stumme, and Domingo LĂłpez-Rodr\'ıguez, editors, Conceptual Knowledge Structures - Third International Joint Conference, CONCEPTS 2026, Montpellier, France, August 31 - September 4, 2026, Proceedings, volume 16811 of Lecture Notes in Computer Science, 39–54. Springer, 2026. URL: https://doi.org/10.1007/978-3-032-34742-8\_3, doi:10.1007/978-3-032-34742-8\_3.

đŸ—“ïž 2025#

[KDGB25]

Martin Waffo Kemgne, Christophe Demko, Jean-Loup Guillaume, and Karell Bertet. Dynamic and overlapping community detection in link streams through formal concept analysis. In Aijun An, Alfredo Cuzzocrea, and Hongxin Hu, editors, Social Networks Analysis and Mining - 17th International Conference, ASONAM 2025, Niagara Falls, ON, Canada, August 25-28, 2025, Proceedings, Part I, volume 16322 of Lecture Notes in Computer Science, 83–93. Springer, 2025. URL: https://doi.org/10.1007/978-3-032-13513-1\_7, doi:10.1007/978-3-032-13513-1\_7.

[KHD+25]

Martin Waffo Kemgne, Antoine Huchet, Christophe Demko, Karell Bertet, and Jean-Loup Guillaume. From non-overlapping to overlapping communities. In Aijun An, Alfredo Cuzzocrea, and Hongxin Hu, editors, Social Networks Analysis and Mining - 17th International Conference, ASONAM 2025, Niagara Falls, ON, Canada, August 25-28, 2025, Proceedings, Part I, volume 16322 of Lecture Notes in Computer Science, 315–329. Springer, 2025. URL: https://doi.org/10.1007/978-3-032-13513-1\_26, doi:10.1007/978-3-032-13513-1\_26.

[DRK+25]

Christophe Demko, JĂ©rĂ©my Richard, Martin Waffo Kemgne, Cyril Faucher, and Karell Bertet. Reduced subcontext completion in lattices and concept lattices. In Peggy Cellier, Bernhard Ganter, and Rokia Missaoui, editors, Conceptual Knowledge Structures - Second International Joint Conference, CONCEPTS 2025, Cluj-Napoca, Romania, September 8-12, 2025, Proceedings, volume 15941 of Lecture Notes in Computer Science, 51–66. Springer, 2025. URL: https://doi.org/10.1007/978-3-032-03364-2\_4, doi:10.1007/978-3-032-03364-2\_4.

[TBM+25]

Marwa Trabelsi, Salah Eddine Boukhetta, Damien Mondou, Karell Bertet, SĂ©bastien Amoury, Noura Joudieh, Rouaa Wannous, Cyril Faucher, Christophe Demko, Ronan Champagnat, and Alain Bouju. Towards explainable clustering in process mining and sequential pattern mining: A formal framework. In Peggy Cellier, Bernhard Ganter, and Rokia Missaoui, editors, Conceptual Knowledge Structures - Second International Joint Conference, CONCEPTS 2025, Cluj-Napoca, Romania, September 8-12, 2025, Proceedings, volume 15941 of Lecture Notes in Computer Science, 143–160. Springer, 2025. URL: https://doi.org/10.1007/978-3-032-03364-2\_9, doi:10.1007/978-3-032-03364-2\_9.

[ABM25]

SĂ©bastien Amoury, Karell Bertet, and Damien Mondou. Une nouvelle mĂ©thode de partitionnement de sĂ©quences avec motifs interprĂ©tables. In Thomas Guyet, Baptiste Lafabregue, and AurĂ©lie Leborgne, editors, Extraction et Gestion des Connaissances, EGC 2025, Strasbourg, France, January 29-31, 2025, volume E-41 of RNTI, 387–388. Editions RNTI, 2025. URL: http://editions-rnti.fr/?inprocid=1003025.

đŸ—“ïž 2024#

[DBV+24]

Christophe Demko, Karell Bertet, Jean-François Viaud, Cyril Faucher, and Damien Mondou. Description lattices of generalised convex hulls. Int. J. Approx. Reason., 174:109269, 2024. URL: https://doi.org/10.1016/j.ijar.2024.109269, doi:10.1016/J.IJAR.2024.109269.

[KDBG24]

Martin Waffo Kemgne, Christophe Demko, Karell Bertet, and Jean-Loup Guillaume. Fuzzy and overlapping communities detection: an improved approach using formal concept analysis. In Luca Maria Aiello, Tanmoy Chakraborty, and Sabrina Gaito, editors, Social Networks Analysis and Mining - 16th International Conference, ASONAM 2024, Rende, Italy, September 2-5, 2024, Proceedings, Part III, volume 15213 of Lecture Notes in Computer Science, 23–35. Springer, 2024. URL: https://doi.org/10.1007/978-3-031-78548-1\_3, doi:10.1007/978-3-031-78548-1\_3.

[ABM24]

SĂ©bastien Amoury, Karell Bertet, and Damien Mondou. Clustering of serious game traces using formal concept analysis. In Vicente JuliĂĄn, David Camacho, Hujun Yin, Juan M. Alberola, V\'ıtor Beires Nogueira, Paulo Novais, and Antonio J. TallĂłn-Ballesteros, editors, Intelligent Data Engineering and Automated Learning - IDEAL 2024 - 25th International Conference, Valencia, Spain, November 20-22, 2024, Proceedings, Part II, volume 15347 of Lecture Notes in Computer Science, 287–299. Springer, 2024. URL: https://doi.org/10.1007/978-3-031-77738-7\_24, doi:10.1007/978-3-031-77738-7\_24.

đŸ—“ïž 2023#

[RFB23]

JĂ©rĂ©my Richard, Cyril Faucher, and Karell Bertet. Enrichissement et visualisation de trajectoires de visiteurs dans un musĂ©e. In Christophe Ponsard and Cyril Faucher, editors, Actes du XLI CongrĂšs INFORSID, La Rochelle, France, May 30 - June 2, 2023, 127–132. 2023. URL: http://inforsid.fr/actes/2023/INFORSID\_2023\_p127-132.pdf.

đŸ—“ïž 2022#

[RSB+22]

JĂ©rĂ©my Richard, Guillaume Savarit, Salah Eddine Boukhetta, Cyril Faucher, Karell Bertet, and Christophe Demko. Discover spatio-temporal cluster from trajectory data enhance by heterogeneous contextual knowledge using FCA and the nextpriorityconcept algorithm. In Pablo Cordero and Ondrej Kr\'ıdlo, editors, Proceedings of the Sixteenth International Conference on Concept Lattices and Their Applications (CLA 2022) Tallinn, Estonia, June 20-22, 2022., Tallinn, Estonia, June 20-22, 2022, volume 3308 of CEUR Workshop Proceedings, 159–174. CEUR-WS.org, 2022. URL: https://ceur-ws.org/Vol-3308/Paper13.pdf.

[DBR+22]

Christophe Demko, Salah Eddine Boukhetta, JĂ©rĂ©my Richard, Guillaume Savarit, Karell Bertet, Cyril Faucher, and Damien Mondou. GALACTIC: towards a generic and scalable platform for complex and heterogeneous data using formal concept analysis. In Pablo Cordero and Ondrej Kr\'ıdlo, editors, Proceedings of the Sixteenth International Conference on Concept Lattices and Their Applications (CLA 2022) Tallinn, Estonia, June 20-22, 2022., Tallinn, Estonia, June 20-22, 2022, volume 3308 of CEUR Workshop Proceedings, 191–198. CEUR-WS.org, 2022. URL: https://ceur-ws.org/Vol-3308/Paper15.pdf.

[Ber22]

Karell Bertet. FCA: a step from lattice theory to efficient pattern mining approaches(invited talk). In Sergei O. Kuznetsov, Amedeo Napoli, and Sebastian Rudolph, editors, Proceedings of the 10th International Workshop "What can FCA do for Artificial Intelligence?" co-located with the 31st International Joint Conference on Artificial Intelligence (IJCAI-ECAI 2022), Vienna, Austria, July 23, 2022, volume 3233 of CEUR Workshop Proceedings, 7–8. CEUR-WS.org, 2022. URL: https://ceur-ws.org/Vol-3233/paper1.pdf.

đŸ—“ïž 2021#

[BDB+21]

Salah Eddine Boukhetta, Christophe Demko, Karell Bertet, JĂ©rĂ©my Richard, and CĂ©cile CayĂšrĂ©. Temporal sequence mining using FCA and GALACTIC. In Tanya Braun, Marcel Gehrke, Tom Hanika, and Nathalie Hernandez, editors, Graph-Based Representation and Reasoning - 26th International Conference on Conceptual Structures, ICCS 2021, Virtual Event, September 20-22, 2021, Proceedings, volume 12879 of Lecture Notes in Computer Science, 185–199. Springer, 2021. URL: https://doi.org/10.1007/978-3-030-86982-3\_14, doi:10.1007/978-3-030-86982-3\_14.

đŸ—“ïž 2020#

[CBHN20]

Jessie Carbonnel, Karell Bertet, Marianne Huchard, and ClĂ©mentine Nebut. FCA for software product line representation: mixing configuration and feature relationships in a unique canonical representation. Discret. Appl. Math., 273:43–64, 2020. URL: https://doi.org/10.1016/j.dam.2019.06.008, doi:10.1016/J.DAM.2019.06.008.

[DBF+20]

Christophe Demko, Karell Bertet, Cyril Faucher, Jean-François Viaud, and Sergei O. Kuznetsov. Nextpriorityconcept: A new and generic algorithm computing concepts from complex and heterogeneous data. Theor. Comput. Sci., 845:1–20, 2020. URL: https://doi.org/10.1016/j.tcs.2020.08.026, doi:10.1016/J.TCS.2020.08.026.

[OBeurtonAimarV+20]

Cecilia Ostertag, Marie Beurton-Aimar, Muriel Visani, Thierry Urruty, and Karell Bertet. Predicting brain degeneration with a multimodal siamese neural network. CoRR, 2020. URL: https://arxiv.org/abs/2011.00840, arXiv:2011.00840.

[BDRB20]

Salah Eddine Boukhetta, Christophe Demko, JĂ©rĂ©my Richard, and Karell Bertet. Sequence mining using FCA and the nextpriorityconcept algorithm. In Francisco J. Valverde-Albacete and Martin Trnecka, editors, Proceedings of the Fifthteenth International Conference on Concept Lattices and Their Applications, Tallinn, Estonia, June 29-July 1, 2020, volume 2668 of CEUR Workshop Proceedings, 209–222. CEUR-WS.org, 2020. URL: https://ceur-ws.org/Vol-2668/paper16.pdf.

[BRDB20]

Salah Eddine Boukhetta, Jeremy Richard, Christophe Demko, and Karell Bertet. Interval-based sequence mining using FCA and the nextpriorityconcept algorithm. In Sergei O. Kuznetsov, Amedeo Napoli, and Sebastian Rudolph, editors, Proceedings of the 8th International Workshop "What can FCA do for Artificial Intelligence?" (FCA4AI 2020) co-located with 24th European Conference on Artificial Intelligence (ECAI 2020), Santiago de Compostela, Spain, August 29, 2020, volume 2729 of CEUR Workshop Proceedings, 91–102. CEUR-WS.org, 2020. URL: https://ceur-ws.org/Vol-2729/paper9.pdf.

[OBeurtonAimarV+20]

Cecilia Ostertag, Marie Beurton-Aimar, Muriel Visani, Thierry Urruty, and Karell Bertet. Predicting brain degeneration with a multimodal siamese neural network \(^\mbox *\). In Tenth International Conference on Image Processing Theory, Tools and Applications, IPTA 2020, Paris, France, November 9-12, 2020, 1–6. IEEE, 2020. URL: https://doi.org/10.1109/IPTA50016.2020.9286657, doi:10.1109/IPTA50016.2020.9286657.

đŸ—“ïž 2019#

đŸ—“ïž 2018#

[BR18]

Karell Bertet and Sebastian Rudolph. Preface: concept lattices and applications: recent advances and new opportunities. Discret. Appl. Math., 249:1, 2018. URL: https://doi.org/10.1016/j.dam.2018.10.007, doi:10.1016/J.DAM.2018.10.007.

[LBC+18]

Estrella Rodriguez Lorenzo, Karell Bertet, Pablo Cordero, Manuel Enciso, and Angel Mora. Direct-optimal basis computation by means of the fusion of simplification rules. Discret. Appl. Math., 249:106–119, 2018. URL: https://doi.org/10.1016/j.dam.2017.12.031, doi:10.1016/J.DAM.2017.12.031.

[VBMD18]

Jean-François Viaud, Karell Bertet, Rokia Missaoui, and Christophe Demko. Using congruence relations to extract knowledge from concept lattices. Discret. Appl. Math., 249:135–150, 2018. URL: https://doi.org/10.1016/j.dam.2016.11.021, doi:10.1016/J.DAM.2016.11.021.

[BDVGuerin18]

Karell Bertet, Christophe Demko, Jean-François Viaud, and ClĂ©ment GuĂ©rin. Lattices, closures systems and implication bases: A survey of structural aspects and algorithms. Theor. Comput. Sci., 743:93–109, 2018. URL: https://doi.org/10.1016/j.tcs.2016.11.021, doi:10.1016/J.TCS.2016.11.021.

[BFB18]

Guillaume Bernard, Cyril Faucher, and Karell Bertet. Towards reconstruction of human trajectories in indoor environments. In Philipp Cimiano and Olivier Corby, editors, Proceedings of the EKAW 2018 Posters and Demonstrations Session co-located with 21st International Conference on Knowledge Engineering and Knowledge Management (EKAW 2018), Nancy, France, November 12-16, 2018, volume 2262 of CEUR Workshop Proceedings, 37–40. CEUR-WS.org, 2018. URL: https://ceur-ws.org/Vol-2262/ekaw-poster-28.pdf.

đŸ—“ïž 2017#

[GBV17]

Nathalie Girard, Karell Bertet, and Muriel Visani. Dichotomic lattices and local discretization for galois lattices. Adv. Data Anal. Classif., 11(1):49–77, 2017. URL: https://doi.org/10.1007/s11634-015-0225-7, doi:10.1007/S11634-015-0225-7.

[GuerinRBR17]

ClĂ©ment GuĂ©rin, Christophe Rigaud, Karell Bertet, and Arnaud Revel. An ontology-based framework for the automated analysis and interpretation of comic books' images. Inf. Sci., 378:109–130, 2017. URL: https://doi.org/10.1016/j.ins.2016.10.032, doi:10.1016/J.INS.2016.10.032.

[VBMD17]

Jean-François Viaud, Karell Bertet, Rokia Missaoui, and Christophe Demko. Distributed and parallel computation of the canonical direct basis. In Karell Bertet, Daniel Borchmann, Peggy Cellier, and SĂ©bastien FerrĂ©, editors, Formal Concept Analysis - 14th International Conference, ICFCA 2017, Rennes, France, June 13-16, 2017, Proceedings, volume 10308 of Lecture Notes in Computer Science, 228–241. Springer, 2017. URL: https://doi.org/10.1007/978-3-319-59271-8\_15, doi:10.1007/978-3-319-59271-8\_15.

đŸ—“ïž 2016#

[CBHN16]

Jessie Carbonnel, Karell Bertet, Marianne Huchard, and ClĂ©mentine Nebut. FCA for software product lines representation: mixing product and characteristic relationships in a unique canonical representation. In Marianne Huchard and Sergei O. Kuznetsov, editors, Proceedings of the Thirteenth International Conference on Concept Lattices and Their Applications, Moscow, Russia, July 18-22, 2016, volume 1624 of CEUR Workshop Proceedings, 109–122. CEUR-WS.org, 2016. URL: https://ceur-ws.org/Vol-1624/paper9.pdf.

[DEBR16]

Ngoc Bich Dao, SĂ©bastien Eskenazi, Karell Bertet, and Arnaud Revel. A fuzzy precedence graph definition for algebra-based dimension reduction. In 2016 IEEE International Conference on Fuzzy Systems, FUZZ-IEEE 2016, Vancouver, BC, Canada, July 24-29, 2016, 1826–1833. IEEE, 2016. URL: https://doi.org/10.1109/FUZZ-IEEE.2016.7737912, doi:10.1109/FUZZ-IEEE.2016.7737912.

đŸ—“ïž 2015#

[CTsopzeB+15]

MickaĂ«l Coustaty, Norbert TsopzĂ©, Alain Bouju, Karell Bertet, and Georges Louis. Towards ontology-based retrieval of historical images. Appl. Ontology, 10(2):147–167, 2015. URL: https://doi.org/10.3233/AO-150146, doi:10.3233/AO-150146.

[VBDM15a]

Jean-François Viaud, Karell Bertet, Christophe Demko, and Rokia Missaoui. Décomposition sous-directe d'un treillis en facteurs irréductibles. In Marie-HélÚne Abel, editor, IC 2015 : 26es Journées francophones d'Ingénierie des Connaissances (Proceedings of the 26th French Knowledge Engineering Conference), Rennes, France, July 1-3, 2015. 2015. URL: http://hal.archives-ouvertes.fr/IC-2015/hal-01169541.

[VBDM15b]

Jean-François Viaud, Karell Bertet, Christophe Demko, and Rokia Missaoui. The reverse doubling construction. In Ana L. N. Fred, Jan L. G. Dietz, David Aveiro, Kecheng Liu, and Joaquim Filipe, editors, KDIR 2015 - Proceedings of the International Conference on Knowledge Discovery and Information Retrieval, part of the 7th International Joint Conference on Knowledge Discovery, Knowledge Engineering and Knowledge Management (IC3K 2015), Volume 1, Lisbon, Portugal, November 12-14, 2015, 350–357. SciTePress, 2015. URL: https://doi.org/10.5220/0005613203500357, doi:10.5220/0005613203500357.

[VBDM15c]

Jean-François Viaud, Karell Bertet, Christophe Demko, and Rokia Missaoui. Subdirect decomposition of contexts into subdirectly irreducible factors. In Manuel Ojeda-Aciego, Jaume Baixeries, and Christian Sacarea, editors, Proceedings of the International Workshop on Formal Concept Analysis and Applications, FCA&A 2015, co-located with 13th International Conference on Formal Concept Analysis (ICFCA 2015), Nerja, Málaga, Spain, June 23-26, 2015, volume 1434 of CEUR Workshop Proceedings, 49–64. CEUR-WS.org, 2015. URL: https://ceur-ws.org/Vol-1434/paper4.pdf.

đŸ—“ïž 2014#

[LBC+14]

Estrella Rodr\'ıguez Lorenzo, Karell Bertet, Pablo Cordero, Manuel Enciso, and Ángel Mora. The direct-optimal basis via reductions. In Karell Bertet and Sebastian Rudolph, editors, Proceedings of the Eleventh International Conference on Concept Lattices and Their Applications, KoĆĄice, Slovakia, October 7-10, 2014, volume 1252 of CEUR Workshop Proceedings, 145–156. CEUR-WS.org, 2014. URL: https://ceur-ws.org/Vol-1252/cla2014\_submission\_18.pdf.

[DBR14]

Ngoc Bich Dao, Karell Bertet, and Arnaud Revel. Reduction dimension of bags of visual words with FCA. In Karell Bertet and Sebastian Rudolph, editors, Proceedings of the Eleventh International Conference on Concept Lattices and Their Applications, Koơice, Slovakia, October 7-10, 2014, volume 1252 of CEUR Workshop Proceedings, 219–230. CEUR-WS.org, 2014. URL: https://ceur-ws.org/Vol-1252/cla2014\_submission\_25.pdf.

đŸ—“ïž 2013#

[GuerinBR13]

ClĂ©ment GuĂ©rin, Karell Bertet, and Arnaud Revel. An efficient java implementation of the immediate successors calculation. In Manuel Ojeda-Aciego and Jan Outrata, editors, Proceedings of the Tenth International Conference on Concept Lattices and Their Applications, La Rochelle, France, October 15-18, 2013, volume 1062 of CEUR Workshop Proceedings, 81–92. CEUR-WS.org, 2013. URL: https://ceur-ws.org/Vol-1062/paper7.pdf.

[GuerinRM+13]

ClĂ©ment GuĂ©rin, Christophe Rigaud, Antoine Mercier, Farid Ammar-Boudjelal, Karell Bertet, Alain Bouju, Jean-Christophe Burie, Georges Louis, Jean-Marc Ogier, and Arnaud Revel. Ebdtheque: A representative database of comics. In 12th International Conference on Document Analysis and Recognition, ICDAR 2013, Washington, DC, USA, August 25-28, 2013, 1145–1149. IEEE Computer Society, 2013. URL: https://doi.org/10.1109/ICDAR.2013.232, doi:10.1109/ICDAR.2013.232.

đŸ—“ïž 2012#

[Ber12]

Karell Bertet. The dependence graph of a lattice. In Laszlo Szathmary and Uta Priss, editors, Proceedings of The Ninth International Conference on Concept Lattices and Their Applications, Fuengirola (Málaga), Spain, October 11-14, 2012, volume 972 of CEUR Workshop Proceedings, 223–232. CEUR-WS.org, 2012. URL: https://ceur-ws.org/Vol-972/paper19.pdf.

[DB12]

Christophe Demko and Karell Bertet. Information retrieval by on-line navigation in the latticial space-search of a database, with limited objects access. In Sergei O. Kuznetsov, Amedeo Napoli, and Sebastian Rudolph, editors, Proceedings of the International Workshop "What can FCA do for Artificial Intelligence?", FCA4AI@ECAI 2012, Montpellier, France, August 28, 2012, volume 939 of CEUR Workshop Proceedings, 33–40. CEUR-WS.org, 2012. URL: https://ceur-ws.org/Vol-939/paper5.pdf.

[GuerinBR12]

ClĂ©ment GuĂ©rin, Karell Bertet, and Arnaud Revel. An approach to semantic content based image retrieval using logical concept analysis. In Sergei O. Kuznetsov, Amedeo Napoli, and Sebastian Rudolph, editors, Proceedings of the International Workshop "What can FCA do for Artificial Intelligence?", FCA4AI@ECAI 2012, Montpellier, France, August 28, 2012, volume 939 of CEUR Workshop Proceedings, 53–56. CEUR-WS.org, 2012. URL: https://ceur-ws.org/Vol-939/paper8.pdf.

[TsopzeGuerinBR12]

Norbert TsopzĂ©, ClĂ©ment GuĂ©rin, Karell Bertet, and Arnaud Revel. Ontologies et relations spatiales dans la lecture d'une bande dessinĂ©e. In Sylvie Szulman, editor, IC 2012 : 23es journĂ©es IngĂ©nierie des Connaissances (Proceedings of the 23rd French Knowledge Engineering Conference), Paris, France, June 25-29, 2012, 175–182. 2012.

đŸ—“ïž 2011#

[VBO11]

Muriel Visani, Karell Bertet, and Jean-Marc Ogier. Navigala: an original symbol classifier based on navigation through a galois lattice. Int. J. Pattern Recognit. Artif. Intell., 25(4):449–473, 2011. URL: https://doi.org/10.1142/S0218001411008634, doi:10.1142/S0218001411008634.

[CBVO11]

MickaĂ«l Coustaty, Karell Bertet, Muriel Visani, and Jean-Marc Ogier. A new adaptive structural signature for symbol recognition by using a galois lattice as a classifier. IEEE Trans. Syst. Man Cybern. Part B, 41(4):1136–1148, 2011. URL: https://doi.org/10.1109/TSMCB.2011.2108646, doi:10.1109/TSMCB.2011.2108646.

[DB11]

Christophe Demko and Karell Bertet. Generation algorithm of a concept lattice with limited object access. In Amedeo Napoli and VilĂ©m Vychodil, editors, Proceedings of The Eighth International Conference on Concept Lattices and Their Applications, Nancy, France, October 17-20, 2011, volume 959 of CEUR Workshop Proceedings, 239–250. CEUR-WS.org, 2011. URL: https://ceur-ws.org/Vol-959/paper16.pdf.

[GBV11a]

Nathalie Girard, Karell Bertet, and Muriel Visani. A local discretization of continuous data for lattices: technical aspects. In Amedeo Napoli and VilĂ©m Vychodil, editors, Proceedings of The Eighth International Conference on Concept Lattices and Their Applications, Nancy, France, October 17-20, 2011, volume 959 of CEUR Workshop Proceedings, 409–412. CEUR-WS.org, 2011. URL: https://ceur-ws.org/Vol-959/paper\_short2.pdf.

[CBBL11]

MickaĂ«l Coustaty, Alain Bouju, Karell Bertet, and Georges Louis. Using ontologies to reduce the semantic gap between historians and image processing algorithms. In 2011 International Conference on Document Analysis and Recognition, ICDAR 2011, Beijing, China, September 18-21, 2011, 156–160. IEEE Computer Society, 2011. URL: https://doi.org/10.1109/ICDAR.2011.40, doi:10.1109/ICDAR.2011.40.

[GBV11b]

Nathalie Girard, Karell Bertet, and Muriel Visani. Local discretization of numerical data for galois lattices. In IEEE 23rd International Conference on Tools with Artificial Intelligence, ICTAI 2011, Boca Raton, FL, USA, November 7-9, 2011, 902–903. IEEE Computer Society, 2011. URL: https://doi.org/10.1109/ICTAI.2011.148, doi:10.1109/ICTAI.2011.148.

[Ber11]

Karell Bertet. Structure de treillis. contributions structurelles et algorithmiques. quelques usages pour des donnÚes images. 2011. Habilitation à Diriger les Recherches, Université de la Rochelle.

đŸ—“ïž 2010#

[BM10]

Karell Bertet and Bernard Monjardet. The multiple facets of the canonical direct unit implicational basis. Theor. Comput. Sci., 411(22-24):2155–2166, 2010. URL: https://doi.org/10.1016/j.tcs.2009.12.021, doi:10.1016/J.TCS.2009.12.021.

[CGO+10]

MickaĂ«l Coustaty, StĂ©phanie Guillas, Jean-Marc Ogier, Muriel Visani, and Karell Bertet. Reconnaissance de symboles Ă  partir d'une signature structurelle flexible et d'un classifieur de type treillis de galois. Tech. Sci. Informatiques, 29(6):665–690, 2010. URL: https://doi.org/10.3166/tsi.29.665-690, doi:10.3166/TSI.29.665-690.

đŸ—“ïž 2009#

[RBOL09]

Marçal Rusiñol, Karell Bertet, Jean-Marc Ogier, and Josep LladĂłs. Symbol recognition using a concept lattice of graphical patterns. In Jean-Marc Ogier, Wenyin Liu, and Josep LladĂłs, editors, Graphics Recognition. Achievements, Challenges, and Evolution, 8th International Workshop, GREC 2009, La Rochelle, France, July 22-23, 2009. Selected Papers, volume 6020 of Lecture Notes in Computer Science, 187–198. Springer, 2009. URL: https://doi.org/10.1007/978-3-642-13728-0\_17, doi:10.1007/978-3-642-13728-0\_17.

đŸ—“ïž 2008#

đŸ—“ïž 2007#

[BGO07]

Karell Bertet, Stéphanie Guillas, and Jean-Marc Ogier. Extensions of bordat's algorithm for attributes. In Peter W. Eklund, Jean Diatta, and Michel Liquiere, editors, Proceedings of the Fifth International Conference on Concept Lattices and Their Applications, CLA 2007, Montpellier, France, October 24-26, 2007, volume 331 of CEUR Workshop Proceedings. CEUR-WS.org, 2007. URL: https://ceur-ws.org/Vol-331/Bertet.pdf.

[CGV+07]

MickaĂ«l Coustaty, StĂ©phanie Guillas, Muriel Visani, Karell Bertet, and Jean-Marc Ogier. On the joint use of a structural signature and a galois lattice classifier for symbol recognition. In Wenyin Liu, Josep LladĂłs, and Jean-Marc Ogier, editors, Graphics Recognition. Recent Advances and New Opportunities, 7th International Workshop, GREC 2007, Curitiba, Brazil, September 20-21, 2007. Selected Papers, volume 5046 of Lecture Notes in Computer Science, 61–70. Springer, 2007. URL: https://doi.org/10.1007/978-3-540-88188-9\_7, doi:10.1007/978-3-540-88188-9\_7.

đŸ—“ïž 2006#

[GBO06]

StĂ©phanie Guillas, Karell Bertet, and Jean-Marc Ogier. Towards an iterative classification based on concept lattice. In Sadok Ben Yahia, Engelbert Mephu Nguifo, and Radim BelohlĂĄvek, editors, Concept Lattices and Their Applications, Fourth International Conference, CLA 2006, Tunis, Tunisia, October 30 - November 1, 2006, Selected Papers, volume 4923 of Lecture Notes in Computer Science, 256–262. Springer, 2006. URL: https://doi.org/10.1007/978-3-540-78921-5\_18, doi:10.1007/978-3-540-78921-5\_18.

đŸ—“ïž 2005#

[GBO05]

StĂ©phanie Guillas, Karell Bertet, and Jean-Marc Ogier. A generic description of the concept lattices' classifier: application to symbol recognition. In Wenyin Liu and Josep LladĂłs, editors, Graphics Recognition. Ten Years Review and Future Perspectives, 6th Internation Workshop, GREC 2005, Hong Kong, China, August 25-26, 2005, Revised Selected Papers, volume 3926 of Lecture Notes in Computer Science, 47–60. Springer, 2005. URL: https://doi.org/10.1007/11767978\_5, doi:10.1007/11767978\_5.

đŸ—“ïž 2004#

[BN04]

Karell Bertet and Mirabelle Nebut. Efficient algorithms on the family associated to an implicational system. Discret. Math. Theor. Comput. Sci., 6(2):315–338, 2004. URL: https://doi.org/10.46298/dmtcs.330, doi:10.46298/DMTCS.330.

đŸ—“ïž 2003#

[BGM03]

Karell Bertet, Jens Gustedt, and Michel Morvan. Weak-order extensions of an order. Theor. Comput. Sci., 304(1-3):249–268, 2003. URL: https://doi.org/10.1016/S0304-3975(03)00132-4, doi:10.1016/S0304-3975(03)00132-4.

[BO03]

Karell Bertet and Jean-Marc Ogier. Graphic recognition: the concept lattice approach. In Josep Lladós and Young-Bin Kwon, editors, Graphics Recognition, Recent Advances and Perspectives, 5th InternationalWorkshop, GREC 2003, Barcelona, Spain, July 30-31, 2003, Revised Selected Papers, volume 3088 of Lecture Notes in Computer Science, 265–278. Springer, 2003. URL: https://doi.org/10.1007/978-3-540-25977-0\_25, doi:10.1007/978-3-540-25977-0\_25.

đŸ—“ïž 2002#

[BC02]

Karell Bertet and Nathalie Caspard. Doubling convex sets in lattices: characterizations and recognition algorithms. Order, 19(2):181–207, 2002. URL: https://doi.org/10.1023/A:1016524118566, doi:10.1023/A:1016524118566.

đŸ—“ïž 2001#

[BCLV01]

Karell Bertet, Claude Chaudet, Isabelle GuĂ©rin Lassous, and Laurent Viennot. Impact of interferences on bandwidth reservation for ad hoc networks: a first theoretical study. In Proceedings of the Global Telecommunications Conference, 2001. GLOBECOM '01, San Antonio, TX, USA, 25-29 November, 2001, 2907–2910. IEEE, 2001. URL: https://doi.org/10.1109/GLOCOM.2001.965960, doi:10.1109/GLOCOM.2001.965960.

đŸ—“ïž 1998#

[Ber98]

Karell Bertet. Sur quelques aspects algorithmiques et structurels des treillis. PhD thesis, Université Paris 7, 1998. ThÚse de doctorat dirigée par Michel Morvan. URL: http://www.theses.fr/1998PA077180.

đŸ—“ïž 1997#

[BGM97]

Karell Bertet, Jens Gustedt, and Michel Morvan. Weak-order extensions of an order. In Rolf H. Möhring, editor, Graph-Theoretic Concepts in Computer Science, 23rd International Workshop, WG '97, Berlin, Germany, June 18-20, 1997, Proceedings, volume 1335 of Lecture Notes in Computer Science, 65–77. Springer, 1997. URL: https://doi.org/10.1007/BFb0024488, doi:10.1007/BFB0024488.