Conference Papers

In English.

1. I. Cunha and M.E. Valle : Training Single-Layer Morphological Perceptron Using Convex-Concave Programming, In: 2023 IEEE Latin American Conference on Computational Intelligence (LA-CCI). Recife, Brazil, 29 October - 01 November 2023.


2. S. Francisco and M.E. Valle : Shortest Length Total Orders Do Not Minimize Irregularity in Vector-Valued Mathematical Morphology, In: Proceeding Series of the Brazilian Society of Computational and Applied Mathematics. Volume 10. Number 1. Bonito, Brazil, September 2023.


3. G. Vieira, E. Grassucci, M.E. Valle, and D. Comminiello: Dual Quaternion Rotational and Translational Equivariance in 3D Rigid Motion Modelling, In: Proceedings of 2023 IEEE 33rd International Workshop on Machine Learning for Signal Processing (MLSP). Rome, Italy, September 2023. Honorable Mention: Top 10% Outstanding Paper (click here to download the slides of the talk).


4. G. Vieira, M.E. Valle, and W. Lopes : Clifford Convolutional Neural Networks for Lymphoblast Image Classification, In: Advanced Computational Applications of Geometric Algebra (ICACGA 2022). Denver, USA, 2-5 October 2022.


5. A.L. Oliveira and M.E. Valle : Least-Squares Linear Dilation-Erosion Regressor Trained Using a Convex-Concave Procedure, In: Brazilian Conference on Intelligent Systems (BRACIS 2022). Lecture Notes in Computer Science. Volume 13654. Page(s): 16-29. Campinas, Brazil, November 2022.


6. W.L. Vital, G. Vieira, and M.E. Valle : Extending the Universal Approximation Theorem for a Broad Class of Hypercomplex-Valued Neural Networks, In: Brazilian Conference on Intelligent Systems (BRACIS 2022). Lecture Notes in Computer Science. Volume 13654. Page(s): 646-660. Campinas, Brazil, November 2022.


7. G. Vieira and M.E. Valle: Acute Lymphoblastic Leukemia Detection Using Hypercomplex-Valued Convolutional Neural Networks, In: 2022 International Joint Conference on Neural Networks (IJCNN). Padova, Italy, July 2022.


8. F.R. de Senna, M.E. Valle: Tessarine and Quaternion-Valued Deep Neural Networks for Image Classification, In: Anais do XVIII Encontro Nacional de Inteligência Artificial e Computacional (ENIAC 2021). Volume 1. Page(s): 350-361. São Paulo, Brazil, November-December 2021.


9. R.A.F. Carniello, W.L. Vital, and M.E. Valle : Universal Approximation Theorem for Tessarine-Valued Neural Networks, In: Anais do XVIII Encontro Nacional de Inteligência Artificial e Computacional (ENIAC 2021). Volume 1. Page(s): 233-243. São Paulo, Brazil, November-December 2021.


10. M.A. Granero, C.X Hernández, and M.E. Valle : Quaternion-Valued Convolutional Neural Network Applied for Acute Lymphoblastic Leukemia Diagnosis, In: Brazilian Conference on Intelligent Systems (BRACIS 2021). Lecture Notes in Computer Science (LNCC), Volume 13074. Page(s): 280-293. São Paulo, Brazil, November-December 2021.


11. M.E. Valle, S. Francisco, M.A. Granero, and S. Velasco-Forero: Measuring the Irregularity of Vector-Valued Morphological Operators Using Wasserstein Metric, In: International Conference on Discrete Geometry and Mathematical Morphology (DGMM 2021). Lecture Notes in Computer Science (LNCS), Volume 12708. Page(s): 512-524. Uppsala, Sweden, May 2021. Click here to download the slides of the talk.


12. A.L. Oliveira and M.E. Valle: Linear Dilation-Erosion Perceptron Trained Using a Convex-Concave Procedure, In: Proceedings of the 12th International Conference on Soft Computing and Pattern Recognition (SoCPaR 2020). Page(s): 245-255. Auburn, USA, December 2020.


13. R.A. Lobo and M.E. Valle: Ensemble of Binary Classifiers Combined Using Recurrent Correlation Associative Memories, In: Brazilian Conference on Intelligent Systems (BRACIS 2020) Rio Grande, Brazil, October 20–23, 2020.


14. G. Vieira and M.E. Valle: Extreme Learning Machines on Cayley-Dickson Algebra Applied for Color Image Auto-Encoding, In: 2020 International Joint Conference on Neural Networks (IJCNN). Glasgow, United Kingdom, July 2020.


15. R.A. Lobo, J.M. Palma, C.F. Morais, L.P. Carvalho, M.E. Valle, R.C.L.F. Oliveira: A Brief Tutorial on Quadratic Stability of Linear Parameter-Varying Model for Biomathematical Systems, In: 2019 IEEE CHILEAN Conference on Electrical, Electronics Engineering, Information and Communication Technologies (CHILECON) Volume 1. Page(s): 1-6. Valparaiso, Chile, November 2019.


16. M.E. Valle and R.A. Lobo: An Introduction to Quaternion-Valued Recurrent Projection Neural Networks, In: 8th Brazilian Conference on Intelligent Systems (BRACIS 2019) Volume 1. Page(s): 848-853. Salvador, Brazil, October 2019.


17. A. Nascimento and M.E. Valle: Characterization and Statistics of Distance-Based Elementary Morphological Operators, In: International Symposium on Mathematical Morphology and Its Applications to Signal and Image Processing (ISMM 2019) Volume 1. Page(s): 362-374. Saarbrucken, Germany, July 2019. Click here to download the slides of the talk.


18. M. Sangalli and M.E. Valle: Approaches to Multivalued Mathematical Morphology Based on Uncertain Reduced Orderings, In: International Symposium on Mathematical Morphology and Its Applications to Signal and Image Processing (ISMM 2019) Volume 1. Page(s): 228-240. Saarbrucken, Germany, July 2019. Source codes available here, at the Ocean Code.


19. M.E. Valle: Quaternionic Recurrent Correlation Neural Networks, In: Proceedings of 2018 International Joint Conference on Neural Networks (IJCNN). Rio de Janeiro, Brazil, July 2018. Click here to download the slides of the talk. Source codes available here, at the Ocean Code.


20. M. Sangalli and M.E. Valle: Color Mathematical Morphology Using a Fuzzy Color-Based Supervised Ordering, In: Fuzzy Information Processing. NAFIPS 2018. Communications in Computer and Information Science, Vol 831. Page(s): 278-289. Fortaleza, Brazil, July 2018. (click here to download the slides of the talk)


21. A.C. Souza and M.E. Valle: Fuzzy Kernel Associative Memories with Application in Classification, In: Fuzzy Information Processing. NAFIPS 2018. Communications in Computer and Information Science, Vol 831. Page(s): 290-301. Fortaleza, Brazil, July 2018. (click here to download the slides of the talk)


22. A.S. Santos and M.E. Valle: Some Theoretical Aspects of max-C and min-D Projection Fuzzy Autoassociative Memories, In: Proceedings Series of the Brazilian Society of Computational and Applied Mathematics. Sociedade Brasileira de Matemática Aplicada e Computacional, Volume 6. No. 1. 2018.


23. F.Z. Castro and M.E. Valle: Continuous-Valued Octonionic Hopfield Neural Network, In: Proceedings Series of the Brazilian Society of Computational and Applied Mathematics. Sociedade Brasileira de Matemática Aplicada e Computacional, Volume 6. No. 1. 2018.


24. A.S. Santos and M.E. Valle: A Fast and Robust Max- C Projection Fuzzy Autoassociative Memory with Application for Face Recognition, In: Proceedings of 2017 Brazilian Conference on Intelligent Systems (BRACIS 2017). Page(s): 306-311. Uberlândia, Brazil, October 2017. (click here to download the slides of the talk)


25. F.Z. Castro and M.E. Valle: Continuous-Valued Quaternionic Hopfield Neural Network for Image Retrieval: A Color Space Study, In: Proceedings of 2017 Brazilian Conference on Intelligent Systems (BRACIS 2017). Page(s): 186-191. Uberlândia, Brazil, October 2017. (click here to download the slides of the talk)


26. M.E. Valle and F.Z. Castro: Theoretical and Computational Aspects of Quaternionic Multivalued Hopfield Neural Networks, In: Proceedings of IEEE International Joint Conference on Neural Networks 2016 (IJCNN 2016). Page(s): 4418-4425. Vancouver, Canada, July 2016. (click here to download the slides of the talk)


27. M.E. Valle and E. Silva: On Subspace Projection Autoassociative Memories Based on Linear Support Vector Regression, In: Proceedings of the 2015 Latin America Congress on Computational Intelligence (LA-CCI 2015) Page(s): 1-6. Brazil, Curitiba, October 2015.


28. A.C. Souza, M.E. Valle, and P. Sussner: Generalized Recurrent Exponential Fuzzy Associative Memories Based on Similarity Measures, In: Proceedings of the 16th World Congress of the International Fuzzy Systems Association (IFSA) and the 9th Conference of the European Society for Fuzzy Logic and Technology (EUSFLAT) Volume 1. Page(s): 455-462. Spain, Gijón, June 2015. (click here to download the slides of the talk)


29. M.E. Valle and R.A. Valente: Elementary Morphological Operations on the Spherical CIELab Quantale, In: Proceedings of 12th International Symposium on Mathematical Morphology (ISMM 2015). Lecture Notes in Computer Science. Volume 9082. Page(s) 375-386. Reykjavik, Iceland, May 2015. (click here to download the slides of the talk).


30. M.E. Valle: A Novel Continuous-Valued Quaternionic Hopfield Neural Network , In: Proceedings of 2014 Brazilian Conference on Intelligent Systems. São Carlos, Brazil, October 2014. (click here to download the slides of the talk) (click here to download source codes for the CV-QHNN).


31. M.E. Valle: Fuzzy Exponential Recurrent Neural Networks for Gray-scale Image Retrieval , In: Proceedings of Third Brazilian Congress on Fuzzy Systems (III CBSF). João Pessoa, Brazil, August 2014. (click here to download the slides of the talk)


32. M.E. Valle: An Introduction to the Max-plus Projection Autoassociative Morphological Memory and Some of Its Variations , In: Proceedings of IEEE International Conference on Fuzzy Systems 2014 (FUZZ-IEEE 2014). Page(s): 53 - 60, Beijing, China, July 2014. (click here to download the slides of the talk)


33. M.E. Valle: An Introduction to Complex-Valued Recurrent Correlation Neural Networks , In: Proceedings of IEEE International Joint Conference on Neural Networks 2014 (IJCNN 2014). Page(s): 3387 - 3394, Beijing, China, July 2014. (click here to download the slides of the talk)


34. R. A. Valente and M.E. Valle: A Brief Account on Morphological Perceptron with Competitive Layer Trained by a Certain Genetic Algorithm, In: 1st BRICS Countries Congress (BRICS-CCI) and 11th Brazilian Congress (CBIC) on Computational Intelligence. Porto de Galinhas, Brazil, September 2013. (click here to download the slides of the talk). The sourcecodes are available here.


35. P. Sussner and M.E. Valle: A Semilattice Approach towards Sparsely Connected Associative Memories, In: Advances in Knowledge-Based and Intelligent Information and Engineering Systems. IOS Press. Volume 243. Page(s): 2180-2190. San Sebastian, Spain, September 2012.


36. P. Sussner, and M.E. Valle: Sparsely Connected Semilattice Associative Memories on Certain L-Fuzzy Sets, In: II CBSF - Second Brazilian Congress on Fuzzy Systems. Recent Advances on Fuzzy Systems Sociedade Brasileira de Matemática Aplicada e Computacional, Volume 1. Page(s): 1084-1098. Natal, Brazil, November 2012.


37. M.E. Valle, P. Sussner, and E. Esmi: Spherical CIELab QAMs: Associative Memories Based on the CIELab System and Quantales for the Storage of Color Images, In: Proceedings of the 7th International Conference on Hybrid Artificial Intelligent System (HAIS 2012) Part II, LNCS 7209. Page(s): 467 - 478. Salamanca, Spain, March 2012.


38. E. Esmi, P. Sussner, M.E. Valle, F. Sakuray, and L. Barros: Fuzzy Associative Memories Based on Subsethood and Similarity Measures with Applications to Speaker Identification, In: Proceedings of the 7th International Conference on Hybrid Artificial Intelligent System (HAIS 2012) Part II, LNCS 7209. Page(s): 479 - 490. Salamanca, Spain, March 2012.


39. M.E. Valle and D.M. Grande Vicente: Some Experimental Results on Sparsely Connected Autoassociative Morphological Memories for the Reconstruction of Color Images Corrupted by Either Impulsive or Gaussian Noise, In: Proceedings of IEEE International Joint Conference on Neural Networks 2011 (IJCNN 11) Page(s): 275 - 282, San Jose, USA, July 31- August 2011.


40. M.E. Valle: A New Class of Implicative Fuzzy Associative Memories for the Reconstruction of Gray-Scale Images Corrupted by Salt and Pepper Noise, In: Proceedings of the Eleventh Brazilian Symposium on Neural Networks (SBRN 2010) Page(s): 200 - 205, São Bernardo do Campo, Brazil, October 2010. (click here to download the slides of the talk)


41. M.E. Valle and R.M. Oliveira: Characterization and Continuity of Fuzzy Morphological Associative Memories on Complete Lattice-Ordered Double Monoids, In: Congresso Brasilieiro de Sistemas Fuzzy (SBSFuzzy 2010) Sorocaba, Brazil, November 2010.


42. M.E. Valle: Sparsely Connected Autoassociative Fuzzy Implicative Memories for the Reconstruction of Large Gray-Scale Images, In: Proceedings of 2009 IFSA World Congress and 2009 EUSFLAT Conference Page(s): 247 - 252, Lisbon, Portugal, July 2009. (click here to download the slides of the talk)


43. P. Sussner, R. Miyasaki, and M.E. Valle: An Introduction to Parameterized IFAM Models with Applications in Prediction, In: Proceedings of 2009 IFSA World Congress and 2009 EUSFLAT Conference Page(s): 1757 - 1762, Lisbon, Portugal, July 2009. (click here to download the slides of the talk)


44. M.E. Valle and P. Sussner: Fuzzy Associative Memories Based on Uninorms, In: Proceedings of IEEE International Conference on Fuzzy Systems (FUZZ-IEEE 2008) Page(s): 1582 - 1589, Hong Kong, Republic of China, June 2008.


45. M.E. Valle and P. Sussner: Fuzzy Associative Memories from the Perspective of Mathematical Morphology, In: Proceedings of IEEE International Conference on Fuzzy Systems (FUZZ-IEEE 2007) Page(s): 829 - 834, London, United Kingdom, July 2007.


46. M.E. Valle and P. Sussner: Associative Memories Based on Fuzzy Mathematical Morphology and an Application in Prediction, Extended Abstract. In: Proceedings of the International Symposium on Mathematical Morphology Page(s): 7 - 8, Rio de Janeiro, Brazil, October 2007. (click here to download the poster)


47. P. Sussner and M.E. Valle: Recall of Patterns Using Morphological and Certain Fuzzy Morphological Associative Memories with Applications in Classification and Prediction, In: Proceedings of IEEE International Conference on Fuzzy Systems (FUZZ-IEEE 2006) Page(s): 209 - 216. Vancouver, Canada, July 2006.


48. P. Sussner and M.E. Valle: A Brief Account of the Relations between Gray-Scale Mathematical Morphologies, In: Proceedings of 18th Brazilian Symposium on Computer Graphics and Image Processing 2005 (SIBGRAPI 2005) Page(s): 79 - 86, Natal, Brazil, October 2005.


49. M.E. Valle, P. Sussner, and F. Gomide: Introduction to Implicative Fuzzy Associative Memories,, In: Proceedings of IEEE International Joint Conference on Neural Networks 2004 (IJCNN 04) Page(s): 925 - 930, Budapest, Hungary, July 2004. (click here to download the poster)

In Portuguese.

1. L.F. Barros and M.E. Valle: A Comparative Study on Morphological Neural Networks for Binary Classification, In: Anais do XVIII Encontro Nacional de Inteligência Artificial e Computacional (ENIAC 2021) Volume 1. Page(s): 655-666. São Paulo, Brazil, November-December 2021.


2. A.S. Souza and M.E. Valle: Memória Associativa Bidirecional Exponencial Fuzzy Generalizada com Medida de Similaridade Estrutural Aplicada a um Problema de Reconhecimento de Faces, In: Proceedings Series of the Brazilian Society of Computational and Applied Mathematics. Sociedade Brasileira de Matemática Aplicada e Computacional, Volume 6. No. 1. 2018.


3. M. Sangalli and M.E. Valle: Um Estudo da Compressão de Imagens via Transformada Fuzzy, In: Proceedings Series of the Brazilian Society of Computational and Applied Mathematics. Sociedade Brasileira de Matemática Aplicada e Computacional, Volume 6. No. 1. 2018.


4. A. Bressane, M.T. Mota, F.H. Fengler, J.A. Roveda, S.R. Roveda, M.E. Valle, G.A. Medeiros, A.I. Ribeiro, and M.V. Ribeiro: Reconhecimento de Padrões em Indicadores de Sucessão Ecológica de Estágios Florestais Usando Modelagem Fuzzy, In: V CBSF - Fifth Brazilian Congress on Fuzzy Systems. Recent Advances on Fuzzy Systems Sociedade Brasileira de Matemática Aplicada e Computacional, Volume 1. Page(s): 3-14. Fortaleza, Brazil, July 2018.


5. I. Silva, L. Barros, M.E. Valle and J.F. Meyer: Efeito da Temperatura Mı́nima do Ar na Estimativa do Perigo de Incêndios Florestais Utilizando Sistemas Dinâmicos Fuzzy, In: V CBSF - Fifth Brazilian Congress on Fuzzy Systems. Recent Advances on Fuzzy Systems Sociedade Brasileira de Matemática Aplicada e Computacional, Volume 1. Page(s): 523-532. Fortaleza, Brazil, July 2018.


6. A.C. Souza and M.E. Valle: Memória Associativa Bidirecional Exponencial Fuzzy Generalizada Aplicada ao Reconhecimento de Faces, In: IV CBSF - Fourth Brazilian Congress on Fuzzy Systems. Recent Advances on Fuzzy Systems Sociedade Brasileira de Matemática Aplicada e Computacional, Volume 1. Page(s): 503-514. Campinas, Brazil, November 2016.


7. A.S. Santos and M.E. Valle: Uma Introdução as Memórias Autoassoaciativas Fuzzy de Projeçõoes Max-C, In: IV CBSF - Fourth Brazilian Congress on Fuzzy Systems. Recent Advances on Fuzzy Systems Sociedade Brasileira de Matemática Aplicada e Computacional, Volume 1. Page(s): 491-502. Campinas, Brazil, November 2016.


8. I. Silva, D. Gomes, M.E. Valle, L.C. Barros and J.F. Meyer: Estimativa de Risco e Perigo de Incêndios Florestais Utilizando Subconjuntos Fuzzy, k-NN Fuzzy e Subtractive Clustering, In: IV CBSF - Fourth Brazilian Congress on Fuzzy Systems. Recent Advances on Fuzzy Systems Sociedade Brasileira de Matemática Aplicada e Computacional, Volume 1. Page(s): 398-409. Campinas, Brazil, November 2016.


9. A.C. Souza and M.E. Valle: Memórias Associativas Recorrentes Exponenciais Fuzzy Generalizadas Aplicadas à Classificação de Padrões, In: Proceedings Series of the Brazilian Society of Computational and Applied Mathematics. Sociedade Brasileira de Matemática Aplicada e Computacional, Volume 1. Pages(s): 1-7. Gramado, Brazil, September 2016.


10. R. V. Costa and M.E. Valle: Memória Associativa Morfológica Brouweriana no Reticulado HSV com Ordem Baseada num Sistema Fuzzy, In: II CBSF - Second Brazilian Congress on Fuzzy Systems. Recent Advances on Fuzzy Systems Sociedade Brasileira de Matemática Aplicada e Computacional, Volume 1. Page(s): 1158-1172. Natal, Brazil, November 2012.


11. E. Esmi, P. Sussner, and M.E. Valle: Introdução as Memórias Associativas Fuzzy - Theta, In: II CBSF - Second Brazilian Congress on Fuzzy Systems. Recent Advances on Fuzzy Systems Sociedade Brasileira de Matemática Aplicada e Computacional, Volume 1. Page(s): 352-366. Natal, Brazil, November 2012.


12. D.M. Grande Vicente and M.E.Valle: Alguns Resultados Teóricos das Memórias Autoassociativas Esparsas em Reticulados Complestos, In: X Congresso Brasileiro de Inteligência Computacional (CBIC 2011) Fortaleza, Brazil, November 2011.


13. G.A. Freitas and M.E. Valle: Uma Breve Comparação de Modelos de Memórias Associativas Fuzzy no Problema: Backing Up a Truck-and-Trailer, In: XVIII Congresso Brasileiro de Automática (XVIII CBA) Page(s): 384-390. Bonito, Brazil, September 2010.


14. R.M. Oliveira and M.E. Valle: Caracterização das Memórias Associativas Morfológicas Nebulosas Baseadas em Uninormas, In: IX Congresso Brasileiro de Redes Neurais / Inteligência Computacional (IX CBRN) Ouro Preto, Brazil, October 2009.


15. A.S. Castilho and M.E. Valle: Avaliação da Qualidade de um Serviço de Transimissão de Voz sobre IP Usando Sistemas de Regras Nebulosas, In: XII Encontro Regional de Matemática Aplicada e Computacional (XII ERMAC) Foz do Iguaçu, Brazil, August 2008.


16. M.E. Valle and P. Sussner: IFAMs - Memórias Associativas Baseadas no Aprendizado Nebuloso Implicativo, In: Proceedings of Congresso Brasileiro de Redes Neurais 2005 (CBRN 2005) Natal, RN, Brazil, October 2005. (click here to download the slides of the talk)