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Alain Bretto

43
Documents

Publications

Flows of information have changed: Do financial markets remain efficient ?

David Batista Soares , David Batista Soares , Alain Bretto , Joël Priolon
2019 IEEE Conference on Computational Intelligence for Financial Engineering & Economics (CIFEr), May 2019, Shenzhen, France. pp.1-8, ⟨10.1109/CIFEr.2019.8759129⟩
Conference papers hal-02364497v1

A New Entropy for Hypergraphs

Isabelle Bloch , Alain Bretto
Discrete Geometry for Computer Imagery, DGCI 2019, Mar 2019, Marne-la-Vallée, France. pp.143-154
Conference papers hal-02125885v1

Similarity between Hypergraphs Based on Mathematical Morphology

Isabelle Bloch , Alain Bretto , Aurélie Leborgne
11th International Symposium, ISMM 2013, May 2013, Uppsala, Sweden. ⟨10.1007/978-3-642-38294-9_1⟩
Conference papers hal-01283941v1

A new approach to asset pricing with rational agents behaving strategically

Alain Bretto , Joël Priolon
IEEE Computational Intelligence for Financial Engineering and Economics (CIFEr 2012), 2012, New-York, United States. pp.1--7, ⟨10.1109/CIFEr.2012.6327773⟩
Conference papers hal-01130912v1
Image document

Mathematical Morphology on Hypergraphs: Preliminary Definitions and Results

Isabelle Bloch , Alain Bretto
Discrete Geometry for Computer Imagery 16th IAPR International Conference, DGCI 2011,, Apr 2011, Nancy, France. pp.429-440
Conference papers hal-01021442v1
Image document

Factorization of Cartesian Product Of Hypergraphs

Alain Bretto , Yannick Sylvestre
16th Annual International Conference, COCOON 2010, Jul 2010, Nha Trang, Vietnam, Vietnam. pp 173-181, ⟨10.1007/978-3-642-14031-0_20⟩
Conference papers hal-01016763v1

Un algorithme pour la factorisation des hypergraphes conformes

Alain Bretto , Yannick Silvestre , Thierry Vallée
Journées Graphes et Algorithmes, Nov 2009, Montpellier, France
Conference papers hal-01016469v1

Optimizing hypergraph transversals computation with an anti-monotone constraint

Céline Hébert , Alain Bretto , Bruno Crémilleux
22nd ACM Symposium on Applied Computing (SAC'07), Special Track on Data Mining, 2007, Séoul, South Korea. pp.443-444
Conference papers hal-00324998v1

Hypergraph model of digital topology for grey level images

Stéphane Ubéda , Alain Bretto
Discrete Geometry for Computer imagery, 1996, Lyon, France
Conference papers hal-01357171v1
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On hyperedge coloring of weakly trianguled hypergraphs and well ordered hypergraphs

Alain Bretto , Alain Faisant , François Hennecart
Discrete Mathematics, 2020, 343, ⟨10.1016/j.disc.2020.112059⟩
Journal articles hal-02933032v1

On the positive semi-definite property of similarity matrices

Rafic Nader , Alain Bretto , Bassam Mourad , Hassan Abbas
Theoretical Computer Science, 2019, 755, pp.13-28. ⟨10.1016/j.tcs.2018.06.052⟩
Journal articles hal-02125481v1

The Automorphism Groups of the Involution G-Graph and Cayley Graph *

A R Ashrafi , Alain Bretto , F Gholaminezhad
Southeast Asian Bulletin of Mathematics, 2019
Journal articles hal-02935723v1
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A note on the real inverse spectral problem for doubly stochastic matrices

Rafic Nader , Bassam Mourad , Alain Bretto , Hassan Abbas
Linear Algebra and its Applications, 2019, 569, pp.206-240. ⟨10.1016/j.laa.2019.01.017⟩
Journal articles hal-02126244v1

On a relationship between Cayley graphs and G-graphs with some applications

Mohamad Badaoui , Alain Bretto , Bassam Mourad
Linear Algebra and its Applications, 2019, 582, pp.37-57. ⟨10.1016/j.laa.2019.07.031⟩
Journal articles hal-02935733v1

On constructing expander families of G-graphs

Mohamad Badaoui , Alain Bretto , David Ellison , Bassam Mourad
Ars Mathematica Contemporanea, 2018, 15 (2), pp.425-440. ⟨10.26493/1855-3974.1537.97c⟩
Journal articles hal-02125928v1

Corrigendum to "Mathematical morphology on hypergraphs, application to similarity and positive kernel"

Isabelle Bloch , Alain Bretto
Computer Vision and Image Understanding, 2015, 132, pp.1--2
Journal articles hal-01130929v1

Robust similarity between hypergraphs based on valuations and mathematical morphology operators

Isabelle Bloch , Alain Bretto , Aurélie Leborgne
Discrete Applied Mathematics, 2015, 183 (Spec), pp.2-19. ⟨10.1016/j.dam.2014.08.013⟩
Journal articles hal-01130921v1

Corrigendum to ``Mathematical morphology on hypergraphs, application to similarity and positive kernel''

Isabelle Bloch , Alain Bretto
Computer Vision and Image Understanding, 2015, 132, pp.1-2
Journal articles hal-02286995v1
Image document

Random walks in directed hypergraphs and application to semi-supervised image segmentation

Aurélien Ducournau , Alain Bretto
Computer Vision and Image Understanding, 2014, 120, pp.91-102. ⟨10.1016/j.patcog.2012.01.005⟩
Journal articles hal-01025272v1
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Factorization of products of hypergraphs: Structure and algorithms

Alain Bretto , Yannick Silvestre , Thierry Vallée
Theoretical Computer Science, 2013, 475, pp.47-58. ⟨10.1016/j.tcs.2012.12.050⟩
Journal articles hal-01011195v1
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Mathematical morphology on hypergraphs, application to similarity and positive kernel.

Isabelle Bloch , Alain Bretto
Computer Vision and Image Understanding, 2013, http://dx.doi.org/10.1016/j.cviu.2012.10.013. ⟨10.1016/j.cviu.2012.10.013⟩
Journal articles hal-01010406v1
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A reductive approach to hypergraph clustering: An application to image segmentation

Aurélien Ducournau , Alain Bretto , Soufiane Rital , Bernard Laget
Pattern Recognition, 2012, 45 (7), pp.2788-2803. ⟨10.1016/j.patcog.2012.01.005⟩
Journal articles hal-01011245v1
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New graphs related to (p,6) and (p,8)-cages

Alain Bretto , Alain Faisant , Luc Gillibert
Computers & Mathematics with Applications, 2011, 62, pp.2472-2479
Journal articles hal-00947639v1
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Cayley graphs and G-graphs: Some applications

Alain Bretto , Alain Faisant
Journal of Symbolic Computation, 2011, 46, pp.1403-1412. ⟨10.1016/j.jsc.2011.08.016⟩
Journal articles hal-00947643v1
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A new closure concept preserving graph Hamiltonicity and based on neighborhood equivalence

Thierry Vallée , Alain Bretto
Discrete Mathematics, 2011, 311 (5), pp.336-341
Journal articles hal-01010308v1

A New Upper Bound for the (p,6) and the (p,8)-Cage

Alain Bretto , Alain Faisant , Luc Gillibert
Computers & Mathematics with Applications, 2011, 62 (6), pp.2472-2479. ⟨10.1016/j.camwa.2011.07.033⟩
Journal articles hal-01017290v1

Hypergraphs for Generic Lossless Image Compression

Luc Gillibert , Alain Bretto
Fundamenta Informaticae, 2009, p.533--546. ⟨10.3233/FI-2009-0056⟩
Journal articles hal-01011778v1
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A clique-covering sufficient condition for hamiltonicity of graphs

Alain Bretto , Thierry Vallée
Information Processing Letters, 2009, 109 (20), pp.1156--1160. ⟨10.1016/j.ipl.2009.07.015⟩
Journal articles hal-01010265v1

G-graphs for the cage problem : a new upper bound ISSAC

Alain Bretto , Luc Gillibert
acm, 2007, pp.49-53
Journal articles hal-00258972v1

Hypergraphs for near-lossless volumetric compression ITNG

Alain Bretto , Luc Gillibert
IEEE Computer Society, 2007, pp.229-233
Journal articles hal-00258968v1

G-graphs : a new representation of groups

Alain Bretto , Alain Faisant , Luc Gillibert
Journal Symb. Computer, 2007, 42 (5), pp.549-560
Journal articles hal-00258969v1

A data mining formalization to improve hypergraph transversal computation

Céline Hébert , Alain Bretto , Bruno Crémilleux
Fundamenta Informaticae, 2007, 80, pp.415-433
Journal articles hal-00324997v1

Hypergraphs and the Helly property

Alain Bretto
Arts Comb, 2006, 78
Journal articles hal-00258966v1

Compatible Topologies on Graphs: An Application to Graph Isomorphism Problem Complexity

Alain Faisant , Alain Bretto , Thierry Vallée
Theoretical Computer Science, 2006, 362
Journal articles hal-00256561v1

A polynomial algorithm for the strong Helly property

Stéphane Ubéda , Alain Bretto , Janez Žerovnik
Information Processing Letters, 2002, 81 (1), pp.55-57
Journal articles hal-01359221v1

An Efficient Algorithm for Helly Property Recognition in a Linear Hypergraph

Stéphane Ubéda , Hocine Cherifi , Alain Bretto
Electronic Notes in Theoretical Computer Science, 2001, 46, pp.177-187
Journal articles hal-01359224v1